CN102313456B - Cooling water regulating system of condenser - Google Patents
Cooling water regulating system of condenser Download PDFInfo
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- CN102313456B CN102313456B CN 201110271695 CN201110271695A CN102313456B CN 102313456 B CN102313456 B CN 102313456B CN 201110271695 CN201110271695 CN 201110271695 CN 201110271695 A CN201110271695 A CN 201110271695A CN 102313456 B CN102313456 B CN 102313456B
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- stop valve
- tube connector
- desalted water
- pipeline
- condenser
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Abstract
The invention discloses a water regulating system of a condenser, which relates to universal chemical or physical cooling equipment. By using the water regulating system, scales cannot be accumulated in a pipe bundle of the condenser, and further, the condenser stably runs for a long time. In the water regulating system, an outlet of a desalted water container is connected with an inlet of a desalted water pump through a first connecting pipe; an outlet of the desalted water pump is connected with one end of a first shutoff valve through a pipeline; the other end of the first shutoff valve is connected with one end of a second shutoff valve through a second connecting pipe; the other end of the second shutoff valve is connected with a desalted water inlet of a desalted water cooler through a pipeline; a desalted water outlet of the desalted water cooler is connected with one end of a third shutoff valve through a pipeline; the other end of the third shutoff valve is connected with one end of a temperature control regulating valve through a third connecting pipe; the other end of the temperature control regulating valve is connected with a desalted water inlet of a steam condenser through a pipeline; a desalted water outlet of the steam condenser is connected with one end of a fourth connecting pipe; the other end of the fourth connecting pipe is connected in parallel with a water discharging pipe and one end of a fifth connecting pipe; and the other end of the fifth connecting pipe is connected with the first connecting pipe.
Description
Technical field
The present invention relates to the cooling device of a kind of general chemistry or physics.
Background technology
In Chemical Manufacture, usually need the higher steam of temperature is carried out condensation process, therefore need to use condenser.In the process of condensation, the use of cooling water is absolutely necessary, and cooling water and steam carry out heat transfer, makes steam cooling be converted into liquid.When cooling water is during from open-type cooling water system, in the cooling water easily with dust, sandy soil, the microorganism that air is brought into also easily produces sediment in system, thereby cause cooling water too dirty, the screen pack at cooling water inlet place on the condenser is stopped up, cause cooling water flow to reduce, the cooling water temperature in exit rises.And when cooling water temperature raise, impurity wherein easily was precipitated out, and at shell-side incrustation slowly, affected heat exchange.Along with cooling water temperature rises, incrustation is more and more serious, thereby forms vicious circle.Once taked to remove the cooling water inlet screen pack, continued to clean tube wall that cooling water passes through in condenser, the measure such as load down production, all can not fundamentally solve the incrustation problem.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of chilled water modulation system that makes the condenser of the intrafascicular not incrustation of condenser tube, long-time steady operation.
A kind of chilled water modulation system of condenser comprises desalted water container, desalination water pump, desalted water cooler, vapour condenser; Wherein: the desalted water container is closed container, the desalted water container communicate with desalted water by pipeline and this pipeline on Liquid level adjusting valve is installed, the desalted water container outlet links to each other by the first tube connector with the desalted water pump intake, the 6th stop valve is installed on the first tube connector, the desalted water pump discharge links to each other with an end of the first stop valve by pipeline, the other end of the first stop valve links to each other by the second tube connector with an end of the second stop valve, the desalted water cooler comprises the cooling water inlet, coolant outlet, the desalted water entrance, the desalted water outlet, the other end of the second stop valve links to each other with the desalted water entrance of desalted water cooler by pipeline, the desalted water outlet of desalted water cooler links to each other with an end of the 3rd stop valve by pipeline, the other end of the 3rd stop valve links to each other by the 3rd tube connector with an end of temperature control adjusting valve, vapour condenser comprises desalted water entrance and desalted water outlet, the other end of temperature control adjusting valve links to each other with the desalted water entrance of vapour condenser by pipeline, the desalted water outlet of vapour condenser is connected with an end of the 4th tube connector, on the 4th tube connector the 12 stop valve is installed, an end that is connected with drainpipe and the 5th tube connector of the other end parallel connection of the 4th tube connector, the 4th stop valve is installed on the drainpipe, the other end of the 5th tube connector is connected with the first tube connector, the junction is called node A, the 5th stop valve is installed on the 5th tube connector, and the 6th stop valve is installed on the first tube connector between node A and the desalted water container outlet.
The chilled water modulation system of condenser of the present invention, wherein said: the second tube connector also links to each other with an end of the 9th stop valve by pipeline, and the junction is called Node B, and the other end of the 9th stop valve links to each other with the 3rd tube connector by pipeline, and connecting place is called node C.
The chilled water modulation system of condenser of the present invention, wherein said: the end that the 9th stop valve links to each other with node C also links to each other with an end of the 8th stop valve by pipeline, the other end of the 8th stop valve is connected on the 4th tube connector, connecting place is called node D, make the 12 stop valve at node D between the outlet of the desalted water of stram condenser.
The chilled water modulation system of condenser of the present invention, wherein said: as also to be connected with the tenth stop valve, desalted water cooler for subsequent use and the 11 stop valve in turn by pipeline between Node B to the second stop valve entrance on the second tube connector, the end that the 11 stop valve does not link to each other with desalted water cooler for subsequent use links to each other with the 3rd tube connector by pipeline, and the junction is on the 3rd tube connector between node C to the three stop valves.
The chilled water modulation system of condenser of the present invention, node A is to also being connected with desalination water pump for subsequent use and the 7th stop valve in turn by pipeline between the desalination water pump on wherein said the first tube connector, the end that the 7th stop valve does not link to each other with desalination water pump for subsequent use links to each other with the second tube connector by pipeline, and the junction is on the second tube connector between Node B to the first stop valve.
The chilled water modulation system of condenser of the present invention, wherein said desalted water container also communicates with compressed air by the 6th tube connector, on the 6th tube connector pressure-regulating valve is installed.
The chilled water modulation system difference from prior art of condenser of the present invention is not use the cooling water from open-type cooling water system directly to contact with the stram condenser tube bank, but reduce the temperature of desalted water by cooling water, adopt desalted water to enter the stram condenser tube bank and carry out heat exchange with steam, reach the effect of condensation.Because desalted water compares with the cooling water from open-type cooling water system, impurity is few, and sediment is few, makes in the stram condenser tube bank not incrustation; Because incrustation not in the stram condenser tube bank, guaranteed the long-time steady operation of stram condenser, needn't often stop to produce the cleaning of carrying out the stram condenser tube bank; Although the temperature of cooling water can raise equally in the desalted water cooler, the rising of temperature is so that the contamination precipitation in the cooling water, and its temperature difference is compared with the temperature difference that the meeting in the stram condenser produces, and then greatly reduce, so incrustation is quite slow.
The chilled water modulation system difference from prior art of condenser of the present invention is can in time naturally cool off when the desalted water temperature, when satisfying the condensation demand, desalted water need not again through with the process of cooling water heat exchange cooling, thereby saved time and the energy.
The chilled water modulation system difference from prior art of condenser of the present invention has been to increase the pipeline of purging system, prevents the ducted impurity pollution that desalted water cooler and stram condenser are rinsed out.
The chilled water modulation system difference from prior art of condenser of the present invention is to have increased desalted water cooler for subsequent use, when the desalted water cooler is cleaned, guarantees not stop work.
Chilled water modulation system to condenser of the present invention is described further below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of the chilled water modulation system of condenser of the present invention.
The specific embodiment
As shown in Figure 1, the chilled water modulation system of condenser of the present invention comprises desalted water container 1, desalination water pump 2, desalted water cooler 3, vapour condenser 4; Wherein: desalted water container 1 is closed container, desalted water container 1 communicate with desalted water by pipeline and this pipeline on Liquid level adjusting valve 10 is installed, 1 outlet of desalted water container links to each other by the first tube connector 51 with desalination water pump 2 entrances, the 6th stop valve 66 is installed on the first tube connector 51,2 outlets of desalination water pump link to each other by the end of pipeline with the first stop valve 61, the other end of the first stop valve 61 links to each other by the second tube connector 52 with an end of the second stop valve 62, desalted water cooler 3 comprises the cooling water inlet, coolant outlet, the desalted water entrance, the desalted water outlet, the other end of the second stop valve 62 links to each other with the desalted water entrance of desalted water cooler 3 by pipeline, the desalted water outlet of desalted water cooler 3 links to each other by the end of pipeline with the 3rd stop valve 63, the other end of the 3rd stop valve 63 links to each other by the 3rd tube connector 53 with an end of temperature control adjusting valve 7, vapour condenser 4 comprises desalted water entrance and desalted water outlet, the other end of temperature control adjusting valve 7 links to each other with the desalted water entrance of vapour condenser 4 by pipeline, the desalted water outlet of vapour condenser 4 is connected with an end of the 4th tube connector 54, on the 4th tube connector 54 the 12 stop valve 612 is installed, an end that is connected with drainpipe 8 and the 5th tube connector 55 of the other end parallel connection of the 4th tube connector 54, the 4th stop valve 64 is installed on the drainpipe, the other end of the 5th tube connector 55 is connected with the first tube connector 51, the junction is called node A, the 5th stop valve 65, the six stop valves 66 are installed on the 5th tube connector 55 to be installed on the first tube connector between 1 outlet of node A and desalted water container.
When the chilled water modulation system of the condenser of the present invention that will bring into operation, first, second, the 3rd, the 5th, the the 6th and the 12 stop valve 61,62,63,65,66,612 are held open state, open temperature control adjusting valve 7, the 4th stop valve keeps closed condition, start desalination water pump 2, then desalted water is extracted from desalted water container 1, desalted water entrance by desalted water cooler 3 enters desalted water cooler 3 and carries out heat exchange with cooling water, reach the purpose of cooling desalted water, then the desalted water from desalted water cooler 3 exports out, enters the condensation that vapour condenser 4 is used for steam.
When the chilled water modulation system that wants condenser of the present invention out of service or winter freezing prevention tubing draining, the first, second, third, fourth and the 12 stop valve 61,62,63,64,612 is held open state, the the 5th and the 6th stop valve 65,66 keeps closed condition, close temperature control adjusting valve 7, desalination water pump 2 is held open, and is positioned at desalted water cooler 3, stram condenser 4 and ducted remaining water and is discharged from.
The chilled water modulation system of condenser of the present invention as shown in Figure 1, the second tube connector 52 also links to each other by the end of pipeline with the 9th stop valve 69, the junction is called Node B, and the other end of the 9th stop valve 69 links to each other 53 by pipeline with the 3rd tube connector, and connecting place is called node C.
When weather is colder, the desalted water that flows out from stram condenser 4 through nature cooling can to reach condensation temperature required, therefore can without with the step of cooling water heat exchange, direct circulation is used for condensation.At this moment, the first, the 5th, the 6th, the 9th and the 12 stop valve 61,65,66,69,612 is held open state, and second, third and the 4th stop valve 62,63,64 keep closed condition, and temperature control adjusting valve 7 is held open.
The chilled water modulation system of condenser of the present invention as shown in Figure 1, the end that the 9th stop valve 69 links to each other with node C also links to each other by the end of pipeline with the 8th stop valve 68, the other end of the 8th stop valve 68 is connected on the 4th tube connector 54, connecting place is called node D, make the 12 stop valve 612 at node D between the outlet of the desalted water of stram condenser.
In the time will cleaning the pipeline in the chilled water modulation system of condenser of the present invention, the first, the 4th, the 6th, the 8th and the 9th stop valve 61,64,66,68,69 is held open state, second, third and the 12 stop valve 62,63,612 keep closed condition, temperature control adjusting valve 7 keeps closing, start desalination water pump 2, then desalted water is extracted from desalted water container 1, without desalted water cooler 3 and stram condenser 4, directly discharge from drainpipe 8, prevent the ducted impurity pollution that desalted water cooler 3 and stram condenser 4 are rinsed out.
The chilled water modulation system of condenser of the present invention as shown in Figure 1, also be connected with the tenth stop valve 610, desalted water cooler 31 for subsequent use and the 11 stop valve 611 in turn by pipeline between Node B to the second stop valve 62 on the second tube connector 52, the end that the 11 stop valve 611 does not link to each other with desalted water cooler 31 for subsequent use links to each other with the 3rd tube connector 53 by pipeline, and the junction is on the 3rd tube connector 53 between node C to the three stop valves 63.
Although the temperature of cooling water can raise equally in the desalted water cooler, the rising of temperature so that the impurity in the cooling water easily precipitate, but its temperature difference is compared with the temperature difference that the meeting in the stram condenser produces, then greatly reduce, therefore incrustation is quite slow, when the desalted water cooler need to clean, can open the tenth stop valve 610, desalted water cooler 31 for subsequent use and the 11 stop valve 611, close the second stop valve 62, desalted water cooler 3 and the 3rd stop valve 63, replace the work of desalted water cooler with desalted water cooler for subsequent use, the desalted water cooler is cleaned, guarantee simultaneously not stop work.
The chilled water modulation system of condenser of the present invention as shown in Figure 1, node A is to also being connected with desalination water pump 21 for subsequent use and the 7th stop valve 67 in turn by pipeline between the desalination water pump 2 on the first tube connector 51, the end that the 7th stop valve 67 does not link to each other with desalination water pump 21 for subsequent use links to each other with the second tube connector 52 by pipeline, and the junction is on the second tube connector 52 between Node B to the first stop valve 61.When desalination water pump 2 breaks down or desalination water pump 2 is not enough to provide enough desalted water, open desalination water pump 21 for subsequent use, desalination water pump for subsequent use can be worked simultaneously with the desalination water pump.
The chilled water modulation system of condenser of the present invention as shown in Figure 1, desalted water container 1 also communicates with compressed air by the 6th tube connector, pressure-regulating valve 9 is installed on the 6th tube connector, when desalination water pump 2 and desalination water pump 21 for subsequent use are worked the desalted water that still is not enough to provide enough simultaneously, open pressure-regulating valve 9, make compressed air enter desalted water container 1, produce pressure at the liquid level of desalted water container 1, be beneficial to pump and extract desalted water.
Above-described embodiment is described preferred embodiment of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (6)
1. the chilled water modulation system of a condenser is characterized in that: comprise desalted water container (1), desalination water pump (2), desalted water cooler (3), vapour condenser (4); Wherein: desalted water container (1) is closed container, desalted water container (1) communicate with desalted water by pipeline and this pipeline on Liquid level adjusting valve (10) is installed, desalted water container (1) outlet links to each other by the first tube connector (51) with desalination water pump (2) entrance, the 6th stop valve (66) is installed on the first tube connector (51), desalination water pump (2) outlet links to each other by the end of pipeline with the first stop valve (61), the other end of the first stop valve (61) links to each other by the second tube connector (52) with an end of the second stop valve (62), desalted water cooler (3) comprises the cooling water inlet, coolant outlet, the desalted water entrance, the desalted water outlet, the other end of the second stop valve (62) links to each other by the desalted water entrance of pipeline with desalted water cooler (3), the desalted water outlet of desalted water cooler (3) links to each other by the end of pipeline with the 3rd stop valve (63), the other end of the 3rd stop valve (63) links to each other by the 3rd tube connector (53) with an end of temperature control adjusting valve (7), vapour condenser (4) comprises desalted water entrance and desalted water outlet, the other end of temperature control adjusting valve (7) links to each other by the desalted water entrance of pipeline with vapour condenser (4), the desalted water outlet of vapour condenser (4) is connected with an end of the 4th tube connector (54), the 4th tube connector is equipped with the 12 stop valve (612) on (54), an end that is connected with drainpipe (8) and the 5th tube connector (55) of the other end parallel connection of the 4th tube connector (54), the 4th stop valve (64) is installed on the drainpipe, the other end of the 5th tube connector (55) is connected with the first tube connector (51), the junction is called first node (A), the 5th stop valve (65) is installed on the 5th tube connector (55), and the 6th stop valve (66) is installed on the first tube connector between the outlet of first node (A) and desalted water container (1).
2. the chilled water modulation system of condenser according to claim 1, it is characterized in that: described the second tube connector (52) also links to each other by the end of pipeline with the 9th stop valve (69), the junction is called Section Point (B), the other end of the 9th stop valve (69) links to each other with the 3rd tube connector (53) by pipeline, and connecting place is called the 3rd node (C).
3. the chilled water modulation system of condenser according to claim 2, it is characterized in that: the end that described the 9th stop valve (69) links to each other with the 3rd node (C) also links to each other by the end of pipeline with the 8th stop valve (68), the other end of the 8th stop valve (68) is connected on the 4th tube connector (54), connecting place is called the 4th node (D), makes the 12 stop valve (612) be positioned at the 4th node (D) between the desalted water outlet of stram condenser.
4. according to claim 2 or the chilled water modulation system of 3 described condensers, it is characterized in that: the upper Section Point (B) of described the second tube connector (52) also is connected with the tenth stop valve (610) in turn by pipeline between the second stop valve (62) entrance, desalted water cooler for subsequent use (31) and the 11 stop valve (611), the end that the 11 stop valve (611) does not link to each other with desalted water cooler for subsequent use (31) links to each other with the 3rd tube connector (53) by pipeline, and the junction is positioned at upper the 3rd node of the 3rd tube connector (53) (C) between the 3rd stop valve (63).
5. the chilled water modulation system of condenser according to claim 4, it is characterized in that: the upper first node (A) of described the first tube connector (51) is to also being connected with desalination water pump for subsequent use (21) and the 7th stop valve (67) in turn by pipeline between the desalination water pump (2), the end that the 7th stop valve (67) does not link to each other with desalination water pump for subsequent use (21) links to each other with the second tube connector (52) by pipeline, and the junction is positioned at the upper Section Point (B) of the second tube connector (52) between the first stop valve (61).
6. the chilled water modulation system of condenser according to claim 5, it is characterized in that: described desalted water container (1) also communicates with compressed air by the 6th tube connector, and pressure-regulating valve (9) is installed on the 6th tube connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110271695 CN102313456B (en) | 2011-09-14 | 2011-09-14 | Cooling water regulating system of condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110271695 CN102313456B (en) | 2011-09-14 | 2011-09-14 | Cooling water regulating system of condenser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102313456A CN102313456A (en) | 2012-01-11 |
| CN102313456B true CN102313456B (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110271695 Expired - Fee Related CN102313456B (en) | 2011-09-14 | 2011-09-14 | Cooling water regulating system of condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102313456B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821205A (en) * | 1994-07-08 | 1996-01-23 | Japan Atom Power Co Ltd:The | Condenser device |
| NL1007346C2 (en) * | 1997-10-23 | 1999-05-04 | Doomernik Ice B V | Method for operating a cooling device and a cooling device. |
| CN100472167C (en) * | 2005-10-10 | 2009-03-25 | 中冶赛迪工程技术股份有限公司 | Circulation cooling system |
| CN201306936Y (en) * | 2008-10-16 | 2009-09-09 | 上海青浦工业园区热电有限公司 | Water charging system of condenser in electric power plant |
| CN102031221B (en) * | 2009-09-27 | 2014-07-16 | 郑慧娟 | Circulating comprehensive utilization technology and system for white wine-making cooling water and bottle washing water |
-
2011
- 2011-09-14 CN CN 201110271695 patent/CN102313456B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102313456A (en) | 2012-01-11 |
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Effective date of registration: 20210422 Address after: 234000 No. 157, Xichang Road, Suzhou, Anhui Patentee after: WANBEI COAL-ELECTRICITY GROUP Co.,Ltd. Address before: 232038 Anhui Province, Huainan city tianjia'an District Quanshan Anhui Huaihua Limited by Share Ltd Technology Development Center Patentee before: ANHUI HUAIHUA Co.,Ltd. |
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| 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: 20130424 Termination date: 20210914 |