CN105066457A - Emergency protection system for organic heat carrier furnace - Google Patents
Emergency protection system for organic heat carrier furnace Download PDFInfo
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- CN105066457A CN105066457A CN201510528424.XA CN201510528424A CN105066457A CN 105066457 A CN105066457 A CN 105066457A CN 201510528424 A CN201510528424 A CN 201510528424A CN 105066457 A CN105066457 A CN 105066457A
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- medium
- cooling tank
- heat carrier
- organic heat
- cooling water
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Abstract
The invention discloses an emergency protection system for an organic heat carrier furnace. The emergency protection system comprises a medium loop, a cooling water passage and a medium cooling tank. The cooling water passage is communicated with the medium cooling tank and used for injecting cooling water into the medium cooling tank. The medium loop comprises a coiled pipe. The coiled pipe is fixedly installed in the medium cooling tank so that heat exchange can be conducted on media flowing through the coiled pipe and the cooling water injected into the medium cooling tank. An oil pump is installed in a pipeline at the inlet end of the medium loop, and a water supplement electric valve is installed in a pipeline of the cooling water passage. The emergency protection system can be used for effectively cooling the media, thereby protecting the media against high-temperature deterioration.
Description
Technical field
The present invention relates to the urgent protection system of a kind of organic heat carrier furnace, belong to heating furnace technical field.
Background technology
Organic heat carrier furnace, when normally running, if run into the situation such as unexpected power failure, urgent blowing out, should carry out cooling process to organic heat carrier medium in boiler immediately, prevents medium overtemperature carbonization in stove and go bad.At present; when running into accident blowing out; usually cold oil is replaced valve to open; the cold oil of head tank is utilized to replace deep fat in stove; or open emergent oil pump by medium at stove Inner eycle; but two kinds of patterns effectively can not control the rising of organic heat carrier medium temperature, often cause medium overtemperature in stove to go bad, do not have the effective urgent protective effect of heat-carrying agent medium.
Summary of the invention
Technical problem to be solved by this invention is: overcome the deficiencies in the prior art, and provide a kind of organic heat carrier furnace urgent protection system, it can effectively be lowered the temperature to medium, prevents medium pyrometamorphism.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: the urgent protection system of a kind of organic heat carrier furnace, it comprises medium loop, cooling water path and medium cooling tank, cooling water path is connected with medium cooling tank, and cooling water is injected in medium cooling tank, medium loop comprises one section of coil pipe, coil pipe is fixedly mounted in medium cooling tank, heat exchange is carried out to make to flow through the cooling water injected in the medium of coil pipe and medium cooling tank, in the entrance point pipeline of described medium loop, oil pump is installed, moisturizing motor-driven valve is installed in the pipeline of described cooling water path.
Further in order to control the unidirectional inflow of coil pipe, described oil pump is connected with the import of coil pipe by check valve, setting dish tube valve in coil pipe entrance point pipeline.
Further in order to filter medium, the entrance point pipeline of described oil pump is communicated with filter.
Further in order to medium loop and organic heat carrier furnace are separated, the import and export end pipeline of described medium loop is respectively equipped with medium loop imported valve and medium loop outlet valve, medium loop inlet ductwork is connected with the outlet of organic heat carrier furnace, medium loop export pipeline is connected with the import of organic heat carrier furnace, jointly forms medium circulating circuit.
Further in order to automatically start moisturizing motor-driven valve, described moisturizing motor-driven valve is connected with PLC automatic control system.
Further, the top of described medium cooling tank is provided with cooling tank import, and cooling tank import is connected with the outlet of cooling water path, and the bottom of medium cooling tank is provided with the cooling tank outlet for discharging cooling water.
Further in order to ensure medium cooling tank water level safety, described medium cooling tank is provided with an extra exit, and when the water level of cooling water in medium cooling tank arrives safe altitude, cooling water can flow out from extra exit.
Further in order to increase security, ensure normally to run, described moisturizing motor-driven valve is in parallel with a manually-operated gate.
After have employed technique scheme, the present invention has following beneficial effect:
1) moisturizing motor-driven valve injects cooling water to medium cooling tank, the medium of high temperature in organic heat carrier furnace is forced to input in medium cooling tank by oil pump, carry out high strength heat exchange with medium cooling tank inner cooling water, medium is cooled fast, prevent medium pyrometamorphism;
2) moisturizing motor-driven valve is configured with PLC automatic control system, and when urgent protection system is opened, moisturizing motor-driven valve can be opened automatically;
3) when organic heat carrier furnace normally runs, cooling water in medium cooling tank exports all emptying by cooling tank, coil pipe in cooling tank can be prevented because long period of soaking is in cooling water, and produce coil pipe oxygen corrosion, avoid coil pipe to reveal, cause organic heat carrier to enter in water;
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the urgent protection system of organic heat carrier furnace of the present invention;
In figure, 1, organic heat carrier furnace, 1-1, organic heat carrier furnace outlet valve, 1-2, organic heat carrier furnace imported valve, 2, the import of organic heat carrier furnace, 3, medium loop imported valve, 4, filter, 5, oil pump, 6, check valve, 7, coil pipe valve, 8, medium cooling tank, 9, medium loop outlet valve, 10, coil pipe, 11, the outlet of organic heat carrier furnace, 12, PLC automatic control system, 13, moisturizing motor-driven valve, 14, manually-operated gate, 15, cooling tank outlet valve, 16, blow-down pipe.
Detailed description of the invention
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation
As shown in Figure 1, the urgent protection system of a kind of organic heat carrier furnace, it comprises medium loop, cooling water path and medium cooling tank 8, cooling water path is connected with medium cooling tank 8, and cooling water is injected in medium cooling tank 8, medium loop comprises one section of coil pipe 10, coil pipe 10 is fixedly mounted in medium cooling tank 8, heat exchange is carried out to make to flow through the cooling water injected in the medium of coil pipe 10 and medium cooling tank 8, the oil pump 5 that diesel-driven generator drives is installed in the entrance point pipeline of medium loop, independent current source can be crossed start, moisturizing motor-driven valve 13 is installed in the pipeline of cooling water path, and be connected with plant area fire water pipe network.
As shown in Figure 1, oil pump 5 is connected by the import of check valve 6 with coil pipe 10, setting dish tube valve 7 in coil pipe 10 entrance point pipeline.
As shown in Figure 1, the entrance point pipeline of oil pump 5 is connected with a filter 4.
As shown in Figure 1, the import and export end pipeline of medium loop is respectively equipped with medium loop imported valve 3 and medium loop outlet valve 9, medium loop inlet ductwork is connected with the outlet 11 of organic heat carrier furnace, medium loop export pipeline is connected with the import 2 of organic heat carrier furnace, jointly forms medium circulating circuit.
As shown in Figure 1, the exit of organic heat carrier furnace 1 arranges organic heat carrier furnace outlet valve 1-1, and its import department arranges organic heat carrier furnace imported valve 1-2, can add in organic heat carrier furnace 1 independently or discharge medium.
As shown in Figure 1, moisturizing motor-driven valve 13 is connected with PLC automatic control system 12.
As shown in Figure 1, the top of medium cooling tank 8 is provided with cooling tank import, cooling tank import is connected with the outlet of cooling water path, and the bottom of medium cooling tank 8 is provided with the cooling tank outlet for discharging cooling water, and cooling tank exit is provided with cooling tank outlet valve 15.
As shown in Figure 1, medium cooling tank 8 is provided with extra exit, and when the water level of cooling water in medium cooling tank 8 arrives safe altitude, cooling water can flow out from extra exit.
As shown in Figure 1, moisturizing motor-driven valve 13 is in parallel with manually-operated gate 14.
As shown in Figure 1, blow-down pipe 16 is installed on the top of medium cooling tank 8.
Operation principle of the present invention is as follows:
When running into the emergency such as unexpected power failure, urgent blowing out, organic heat carrier furnace outlet valve 1-1 and organic heat carrier furnace imported valve 1-2 is closed, open medium loop imported valve 3 and medium loop outlet valve 9 simultaneously, the oil pump 5 that diesel-driven generator drives starts, and guides in medium cooling tank 8 by the medium of high temperature in organic heat carrier furnace 1; Medium cooling tank 8 is connected with cooling water path, cooling water path access plant area fire water pipe network, moisturizing motor-driven valve 13 is opened automatically, cooling water is injected to medium cooling tank 8, also manually-operated gate 14 for subsequent use can be opened, utilize the fire water pressure of plant area's fire water pipe network, give the moisturizing of medium cooling tank fast; Coil pipe 10 internal circulation flow of medium in medium cooling tank 8, and with the cooling water generation heat exchange outside coil pipe 10, thus medium temperature is reduced, cooling water temperature raises; Cooled medium is back to organic heat carrier furnace 1 by medium loop outlet valve 9; again enter medium cooling tank 8 cool by medium loop imported valve 3, oil pump 5; thermal medium goes round and begins again and circulates; until medium temperature is down to below safe allowable temperature; oil pump 5 is automatically out of service; cooling water in medium cooling tank 8 enters in Bilge by cooling tank outlet valve 15, and organic heat carrier promptly protects end.
The present invention can make the medium in organic heat carrier furnace 1 cool fast, promptly protects medium; Moisturizing motor-driven valve 13 is configured with PLC automatic control system 12, and when urgent protection system is opened, moisturizing motor-driven valve 13 can be opened automatically; When organic heat carrier furnace 1 normally runs, cooling water in medium cooling tank 8 exports all emptying by cooling tank, coil pipe in cooling tank can be prevented because long period of soaking is in cooling water, and produce the oxygen corrosion of coil pipe 10, avoid coil pipe 10 to reveal, cause organic heat carrier medium to enter in water.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the present invention solves are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the urgent protection system of organic heat carrier furnace, it is characterized in that: it comprises medium loop, cooling water path and medium cooling tank (8), cooling water path is connected with medium cooling tank (8), and cooling water is injected in medium cooling tank (8), medium loop comprises one section of coil pipe (10), coil pipe (10) is fixedly mounted in medium cooling tank (8), heat exchange is carried out to make to flow through the cooling water injected in the medium of coil pipe (10) and medium cooling tank (8), oil pump (5) is installed in the entrance point pipeline of described medium loop, moisturizing motor-driven valve (13) is installed in the pipeline of described cooling water path.
2. the urgent protection system of organic heat carrier furnace according to claim 1; it is characterized in that: described oil pump (5) is connected by the import of check valve (6) with coil pipe (10), setting dish tube valve (7) in coil pipe (10) entrance point pipeline.
3. the urgent protection system of organic heat carrier furnace according to claim 2, is characterized in that: the entrance point pipeline of described oil pump (5) is connected with filter (4).
4. the urgent protection system of organic heat carrier furnace according to claim 1 or 2 or 3; it is characterized in that: the import and export end pipeline of described medium loop is respectively equipped with medium loop imported valve (3) and medium loop outlet valve (9); medium loop inlet ductwork is connected with the outlet (2) of organic heat carrier furnace; medium loop export pipeline is connected with the import (11) of organic heat carrier furnace, jointly forms medium circulating circuit.
5. the urgent protection system of organic heat carrier furnace according to claim 1, is characterized in that: described moisturizing motor-driven valve (13) is connected with PLC automatic control system (12).
6. the urgent protection system of organic heat carrier furnace according to claim 1 or 5; it is characterized in that: the top of described medium cooling tank (8) is provided with cooling tank import; cooling tank import is connected with the outlet of cooling water path; the bottom of medium cooling tank (8) is provided with the cooling tank outlet for discharging cooling water, and cooling tank exit is provided with cooling tank outlet valve (15).
7. the urgent protection system of organic heat carrier furnace according to claim 1 or 5; it is characterized in that: described medium cooling tank (8) is provided with extra exit; when in medium cooling tank (8), the water level of cooling water arrives safe altitude, cooling water can flow out from extra exit.
8. the urgent protection system of organic heat carrier furnace according to claim 1, is characterized in that: described moisturizing motor-driven valve (13) is in parallel with a manually-operated gate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528424.XA CN105066457A (en) | 2015-08-25 | 2015-08-25 | Emergency protection system for organic heat carrier furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528424.XA CN105066457A (en) | 2015-08-25 | 2015-08-25 | Emergency protection system for organic heat carrier furnace |
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| Publication Number | Publication Date |
|---|---|
| CN105066457A true CN105066457A (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510528424.XA Pending CN105066457A (en) | 2015-08-25 | 2015-08-25 | Emergency protection system for organic heat carrier furnace |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225598Y (en) * | 1994-11-09 | 1996-04-24 | 朱仁纲 | Self circulation cooling device for power cut of organic heat carrier furnace |
| EP1403608A1 (en) * | 2002-09-27 | 2004-03-31 | Airmat | Air conditioning device |
| CN2639777Y (en) * | 2003-06-18 | 2004-09-08 | 孙海宁 | Air conditioning water heater |
| CN2859306Y (en) * | 2006-01-05 | 2007-01-17 | 陈维波 | Multiple electric heating water radiator |
| CN202119102U (en) * | 2011-05-20 | 2012-01-18 | 中国石油天然气股份有限公司 | Solar energy auxiliary heating device for crude oil |
| CN203163254U (en) * | 2013-02-28 | 2013-08-28 | 湖州市特种设备检测中心 | Cooling auxiliary stop type organic heat carrier boiler |
| CN203704359U (en) * | 2014-02-26 | 2014-07-09 | 荆门市金福源油脂有限公司 | Waste-heat utilization device for boiler in oil production line |
| CN204923472U (en) * | 2015-08-25 | 2015-12-30 | 常州联合锅炉容器有限公司 | Urgent protection system of organic heat carrier stove |
-
2015
- 2015-08-25 CN CN201510528424.XA patent/CN105066457A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225598Y (en) * | 1994-11-09 | 1996-04-24 | 朱仁纲 | Self circulation cooling device for power cut of organic heat carrier furnace |
| EP1403608A1 (en) * | 2002-09-27 | 2004-03-31 | Airmat | Air conditioning device |
| CN2639777Y (en) * | 2003-06-18 | 2004-09-08 | 孙海宁 | Air conditioning water heater |
| CN2859306Y (en) * | 2006-01-05 | 2007-01-17 | 陈维波 | Multiple electric heating water radiator |
| CN202119102U (en) * | 2011-05-20 | 2012-01-18 | 中国石油天然气股份有限公司 | Solar energy auxiliary heating device for crude oil |
| CN203163254U (en) * | 2013-02-28 | 2013-08-28 | 湖州市特种设备检测中心 | Cooling auxiliary stop type organic heat carrier boiler |
| CN203704359U (en) * | 2014-02-26 | 2014-07-09 | 荆门市金福源油脂有限公司 | Waste-heat utilization device for boiler in oil production line |
| CN204923472U (en) * | 2015-08-25 | 2015-12-30 | 常州联合锅炉容器有限公司 | Urgent protection system of organic heat carrier stove |
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Application publication date: 20151118 |
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