CN1048332C - Vapor condensation water self-regulating type isopiestic water-discharging equipment - Google Patents
Vapor condensation water self-regulating type isopiestic water-discharging equipment Download PDFInfo
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- CN1048332C CN1048332C CN92112505A CN92112505A CN1048332C CN 1048332 C CN1048332 C CN 1048332C CN 92112505 A CN92112505 A CN 92112505A CN 92112505 A CN92112505 A CN 92112505A CN 1048332 C CN1048332 C CN 1048332C
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- water
- pot
- collector
- flash
- self
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Abstract
The present invention relates to a thermal process of a thermodynamic system, particularly to a vapor condensation water self-regulating type isopiestic draining device of a heating evaporation unit of a sugar manufacture industry, which is composed of multiple effect sections, and each effect section comprises an evaporating pot. The present invention is characterized in that the vapor condensation water self-regulating type isopiestic draining device also comprises collector, a U-shaped pipe and a self evaporator. The vapor condensation water self-regulating type isopiestic draining device can fully implement the self-evaporation process under the isopiestic condition, omits a complicated instrument and meter control system, and has the advantages of little investment, convenient operation and maintenance, high safety and reliability.
Description
The present invention relates to a kind of thermal process of therrmodynamic system, especially sugar industry heating evaporation unit vapor condensation water self-regulating type isopiestic water-discharging equipment.
In modern sugar industry, syrup need be carried out the heating of multistage gradation, the inspissation of sugar part crystallisation process mother liquor, and its thermal source is from the useless ■ vapour and the inferior extra juice vapour that produces of each effect of multi-effect evaporation system of turbine power generation.Heat, evaporate, boil the vapour that produces in each heat exchange body such as sugar coagulate water through collect, all recyclings after the cooling.
Denmark DDS isobarometric draining installation of the prior art, in its structure, last one collection process of imitating inferior condensed water self-evaporation process and next effect time condensed water is at same container; Each is imitated and is provided with butterfly valve and the various instrument that is used for the spacing robot control system(RCS) control of liquid level between time water collect tank, its weak point is: last one collection process of imitating inferior condensed water self-evaporation process and next effect time condensed water is carried out in same container simultaneously, both temperature difference cause self-evaporating degree varies to cause, and self-evaporation process can not fully carry out; Last one imitates inferior condensed water imitates inferior discharging to next, be under the state that exists pressure difference and this pressure difference temporal variation, dependence is arranged at each butterfly valve of imitating the spacing robot control system(RCS) control of liquid level between time water collect tank and is controlled, the auto-controlling apparatus instruments and meters is in for a long time under high temperature and the pressure reduction change frequency and moves, fault is difficult to avoid, and can't replace robot control system(RCS) with manual operation; In addition, instrument need be invested and be in operation and must be carried out manual maintenance and maintenance, also will carry out the repairing and the part replacement of routine perseverance, and investment is big, operation, difficult in maintenance.
The objective of the invention is to avoid above-mentioned weak point of the prior art and a kind of vapor condensation water self-regulating type isopiestic water-discharging equipment is provided, it can carry out self-evaporation process fully under isobaric condition, each imitates the collection of time condensed water and self-evaporatint n. respectively at carrying out in separately collector and the flash-pot, whole process has the automatic control or the self-regulation performance of height, under isothermal and isobaric, discharge, omitted complicated instrument control system, invest little, the operation, easy to maintenance.
The technical solution that realizes above-mentioned task and purpose is: in each effect of this device is inferior, evaporating pot includes evaporator room and steam drum, be used for being evaporated the inspissation of material, in addition, this water-freeing arrangement also includes: collector, and it is positioned under the evaporating pot, and its top is provided with the collector steam discharge pipe that communicates with the vaporizer steam drum, be used to collect evaporating pot and other interchanger vapour at the same level and coagulate water, and vapour is coagulated water enter in the U type pipe; U type pipe is connected between collector and the flash-pot, the vapour in the collector is coagulated water send in the flash-pot; Flash-pot links to each other with collector by U type pipe, and its top is provided with the flash-pot steam discharge pipe that communicates with the juice steam pipe, and vapour coagulates the water self-evaporatint n. of lowering the temperature in flash-pot.
Compared with prior art, the present invention has following advantage: each collection of imitating time condensed water and self-evaporatint n. are respectively at carrying out in separately collector and the flash-pot, and self-evaporation process can fully carry out also can fully reclaiming its self-evaporatint n. vapour; Whole process has the automatic control or the self-regulation performance of height, this device is the discharging under isothermal and isobaric, must not use instrument such as robot control system(RCS) to be controlled, avoid the generation of instrument fault, omit investment, maintenance, maintenance, maintenance and the frequent part replacement of instrument; Simple in structure, less investment, operation, easy to maintenance, safe and reliable.
Accompanying drawing is that vapor condensation water self-regulating type isopiestic water-discharging equipment of the present invention wherein one is imitated inferior structural representation.
Below in conjunction with drawings and Examples essentiality content of the present invention is done further detailed description.
Among the figure, 1---vaporizer, 2---collector, 3---flash-pot, 4---U type pipe, 5---evaporator room, 6---steam drum, 7---the juice steam pipe, 8---the collector steam discharge pipe, 9---collection tube, 10---interchanger vapour at the same level coagulates the water steam discharge pipe, 11---the flash-pot steam discharge pipe, 12---the flash-pot water shoot.Shown is in the vapor condensation water self-regulating type isopiestic water-discharging equipment of the present invention wherein first imitates time, evaporating pot (1) includes evaporator room (5) and steam drum (6), be used for being evaporated the inspissation of material, in addition, this water-freeing arrangement also includes: collector (2), it is positioned at vaporizer (1) bottom, its top is provided with the collector steam discharge pipe (8) that communicates with vaporizer steam drum (6), be used to collect that vapour that evaporating pot (1) enters through collection tube (9) coagulates water and other interchanger at the same level coagulates water through the vapour that steam discharge pipe (10) enters, and it is entered in the U type pipe (4); U type pipe (4) is connected between collector (2) and the flash-pot (3), the vapour in the collector (2) is coagulated water send in the flash-pot (3); Flash-pot (3) links to each other with collector (2) by U type pipe (4), and its top is provided with the flash-pot steam discharge pipe (11) that communicates with juice steam pipe (7), and vapour coagulates the water self-evaporatint n. of lowering the temperature in flash-pot (3).The vapour that evaporating pot (1) enters through collection tube (9) coagulates vapour that water and other interchanger at the same level enter through steam discharge pipe (10) and coagulates water and enter collector (2), and vapour coagulates water and carries the waste vapour and the not condensing gas that come secretly, returns evaporating pot steam drum (6) by collector steam discharge pipe (8).Vapour coagulates the discharge of water and collects under the isobaric state and carry out.Vapour in the collector (2) coagulates water, in U type pipe (4) entered flash-pot (3), flash-pot steam discharge pipe (11) linked to each other with juice steam pipe (7), and condensed water is fallen and dilatation because of pressure in flash-pot (3), produce cooling self-evaporatint n., self-evaporatint n. is recovered in the juice steam pipe (7).Waste vapour vapour after cooling coagulates water, is discharged by the water shoot (12) of flash-pot (3) bottom, can watch water as boiler through pumping, and an effect juice steam vapour that also can directly enter next stage coagulates in the water collector.Because collector steam discharge pipe (8) links to each other with evaporating pot steam drum (6), the pressure P in the collector (2)
2With the pressure P in the steam drum (6)
1Equate, i.e. P
1=P
2, it is to realize by itself gravity and potential difference that the vapour that enters collector (2) coagulates water, the not influence that changes of pressure difference, and it is smooth and easy thoroughly that vapour coagulates the discharge of water.The flash-pot steam discharge pipe (11) that is connected in juice steam pipe (7) is arranged at flash-pot (3) top, the pressure P in the flash-pot (3)
4With evaporating pot (1) juice steam pressure P
3Equate, i.e. P
3=P
4, because of P
1＞P
3So, P
2＞P
4So in setting range, condensed water can successfully enter the flash-pot (4) from collector (2), and decompression and expansion, self-evaporatint n. voluntarily, self-evaporatint n. vapour then reclaims in flash-pot steam discharge pipe (11) enters with the juice steam pipe (7) of imitating.The cooling back vapour coagulate water again enter under the isobaric state next the effect collector among.The vapour of flash-pot (3) one ends coagulates water with the collector that injects next effect at any time, and the water level of this end is a fixed, along with Δ P (Δ P=P
2-P
4) variation, the variation of liquid level only occurs in this end of collector (2) in the U type pipe (4).Between collector (2) and the flash-pot (3) sufficiently high fluid-tight is arranged, can prevent effectively that vapour from coagulating water and carrying the use of going here and there, demote after the steam that comes is bypassed the immediate leadership secretly.Whole process with the variation of evaporating pot (1) pressure reduction, can be adjusted the fluid-tight water level according to the principle of U type pipe (4) voluntarily, has super-sensitive from conditioning function.
Claims (1)
1. vapor condensation water self-regulating type isopiestic water-discharging equipment, this device is formed by some effects are inferior, wherein each imitates the inferior evaporating pot that included, it is characterized in that: each of this device is imitated the inferior collector (2) that also includes, U type pipe (4) and flash-pot (3), collector (2) is positioned at evaporating pot (1) bottom, link to each other by U type pipe (4) between flash-pot (3) and the collector (2), described evaporating pot (1) comprises evaporator room (5) and steam drum (6), be used for being evaporated the inspissation of material, the top of collector (2) is provided with the collector steam discharge pipe (8) that communicates with vaporizer steam drum (6), be used to collect that vapour that evaporating pot (1) enters through collection tube (9) coagulates water and other interchanger at the same level coagulates water through the vapour that steam discharge pipe (10) enters, and vapour is coagulated water enter in the U type pipe (4), U type pipe (4) coagulates water with the vapour in the collector (2) and sends in the flash-pot (3), its top of flash-pot (3) is provided with the flash-pot steam discharge pipe (11) that communicates with juice steam pipe (7), and vapour coagulates the water self-evaporatint n. of lowering the temperature in flash-pot (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92112505A CN1048332C (en) | 1992-10-27 | 1992-10-27 | Vapor condensation water self-regulating type isopiestic water-discharging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92112505A CN1048332C (en) | 1992-10-27 | 1992-10-27 | Vapor condensation water self-regulating type isopiestic water-discharging equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1073721A CN1073721A (en) | 1993-06-30 |
| CN1048332C true CN1048332C (en) | 2000-01-12 |
Family
ID=4945972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92112505A Expired - Fee Related CN1048332C (en) | 1992-10-27 | 1992-10-27 | Vapor condensation water self-regulating type isopiestic water-discharging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1048332C (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4685507A (en) * | 1982-07-07 | 1987-08-11 | Schaefer Otmar U | Process for the staged heating of a material in a treatment apparatus and subsequent cooling thereof |
-
1992
- 1992-10-27 CN CN92112505A patent/CN1048332C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4685507A (en) * | 1982-07-07 | 1987-08-11 | Schaefer Otmar U | Process for the staged heating of a material in a treatment apparatus and subsequent cooling thereof |
Non-Patent Citations (1)
| Title |
|---|
| 吉林省制糖厂凝结谁水收集系统图 1984.8.22 丹麦DDS公司 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1073721A (en) | 1993-06-30 |
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| CF01 | Termination of patent right due to non-payment of annual fee |