CN208859876U - A kind of conduction oil heat-exchange system - Google Patents
A kind of conduction oil heat-exchange system Download PDFInfo
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- CN208859876U CN208859876U CN201821273143.XU CN201821273143U CN208859876U CN 208859876 U CN208859876 U CN 208859876U CN 201821273143 U CN201821273143 U CN 201821273143U CN 208859876 U CN208859876 U CN 208859876U
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Abstract
The utility model relates to a kind of conduction oil heat-exchange systems.It is desirable to which a kind of conduction oil heat-exchange system is used for Precise Control of Oil Temperature.The utility model includes conduction oil-water- to-water heat exchanger, combustion gas-heat-condutive oil heat exchanger, oil circulating pump, associated pipe and related tune valve；By the aperture regulation of different adjustment valve in conduction oil heat-exchange system, thermally conductive oil temperature is accurately controlled in claimed range, to achieve the purpose that stability contorting fuel gas temperature.The utility model is easy to operate, at low cost, is suitble to promote the use of.
Description
Technical field
The utility model relates to a kind of conduction oil heat-exchange systems.
Background technique
Conduction oil heat-exchange system refers to the system to exchange heat using conduction oil, be based on forced circulation design philosophy and
The system of research and development.Conduction oil, also known as organic heat carrier or thermal medium oil, as intermediate heat transfer media during industrial heat exchange
Using existing 50 years or more history, such as application No. is the Chinese patents of 200520031634.X.Using conduction oil as medium, benefit
Liquid phase circulation is carried out with hot-oil circulation oil pump forced medium, thermal energy is conveyed to and returns again to heating furnace after heating equipment and adds again
Heat has and obtains high operating temperature under low pressure, and can run to medium and carry out high-accuracy control work.Therefore,
A kind of conduction oil heat-exchange system is designed to be necessary for Precise Control of Oil Temperature.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and it is reasonable thermally conductive to provide a kind of design
Oily heat-exchange system, realization accurately control thermally conductive oil temperature.
The technical scheme in the invention for solving the above technical problem is: a kind of conduction oil heat-exchange system, feature exist
In, including conduction oil-water- to-water heat exchanger, combustion gas-heat-condutive oil heat exchanger, oil circulating pump, high-temperature water pipeline, low temperature water lines, high temperature
Fuel gas pipeline, low temperature fuel gas pipeline, the thermally conductive oil circulating pipe of No.1, No. two thermally conductive oil circulating pipes, No. three thermally conductive oil circulating pipes, No.1s
Adjust valve, No. two tune valves and No. three tune valves；Conduction oil-the water- to-water heat exchanger and combustion gas-heat-condutive oil heat exchanger pass through No.1 conduction oil
Circulation pipe connects, and is equipped with No. three tune valves on the thermally conductive oil circulating pipe of No.1；Conduction oil-the water- to-water heat exchanger is led by No. two
Hot-oil circulation pipe is connect with oil circulating pump, and the oil circulating pump passes through No. three thermally conductive oil circulating pipes and combustion gas-heat-condutive oil heat exchanger
Connection；The thermally conductive oil circulating pipe of No.1 is connected to No. two thermally conductive oil circulating pipes, and the thermally conductive oil circulating pipe of the No.1 and No. two are led
No.1 tune valve is installed between hot-oil circulation pipe；The high-temperature water pipeline and low temperature water lines connect with conduction oil-water- to-water heat exchanger
It connects, the high-temperature conduit road is equipped with No. two tune valves；The high-temperature fuel gas pipeline and low temperature fuel gas pipeline are thermally conductive with combustion gas-
Oil heat exchanger connection.
Furthermore, the conduction oil-water- to-water heat exchanger is provided with low temperature water inlet, high temperature water out, No.1 conduction oil
Import and No.1 conduction oil outlet；The low temperature water lines are connect with low temperature water inlet, and the high-temperature water pipeline goes out with high-temperature water
Mouth connection, the thermally conductive oil circulating pipe of No.1 are connect with No.1 heat conductive oil inlet, and No. two thermally conductive oil circulating pipes are led with No.1
Hot oil outlet connection.
Furthermore, the combustion gas-heat-condutive oil heat exchanger be provided with fuel gas inlet, gas outlet, No. two conduction oils into
Mouth and No. two conduction oil outlets；The high-temperature fuel gas pipeline is connect with fuel gas inlet, the low temperature fuel gas pipeline and gas outlet
Connection, No. three thermally conductive oil circulating pipes connect with No. two heat conductive oil inlets, the thermally conductive oil circulating pipe of No.1 and No. two it is thermally conductive
Oil export connection.
Furthermore, the oil circulating pump is provided with No. three heat conductive oil inlets and No. three conduction oil outlets；Described No. two
Thermally conductive oil circulating pipe is connect with No. three heat conductive oil inlets, and No. three thermally conductive oil circulating pipes are connect with No. three conduction oil outlets.
A kind of working method of conduction oil heat-exchange system as described above, which is characterized in that the working method is as follows: logical
Crossing combustion gas-heat-condutive oil heat exchanger makes high-temperature fuel gas cooling become low temperature combustion gas, at this point, conduction oil in combustion gas-heat-condutive oil heat exchanger
Temperature increases；Water at low temperature is set to become high-temperature water by conduction oil-water- to-water heat exchanger, at this point, thermally conductive oil temperature in conduction oil-water- to-water heat exchanger
It reduces；Aperture by adjusting No.1 tune valve, No. two tune valves and/or No. three tune valves controls thermally conductive in combustion gas-heat-condutive oil heat exchanger
The temperature of oil, in order not to make fuel gas temperature be reduced to tar Precipitation Temperature, by thermally conductive Oil-temperature control at combustion gas-heat-condutive oil heat exchanger
Within the scope of 260-280 DEG C.
Furthermore, it under usual condition, is adjusted by No.1 tune valve by the thermally conductive oil stream of conduction oil-water- to-water heat exchanger
It measures, and adjusts the flow of cooling water by No. two tune valves, achieve the purpose that the thermally conductive oil temperature of control.
Furthermore, (the low water when No.1 tune valve is fully open, and cooling water is reduced to permitted minimum flow
Flow can generate high water temperature, need control water temperature that hereinafter, otherwise water can generate vaporization, it is steady to influence system in saturation temperature in operation
Calmly), thermally conductive oil temperature is still not able to rise to required temperature at combustion gas-heat-condutive oil heat exchanger, at this point, by adjusting No. three tune
Valve, conduction oil-water- to-water heat exchanger oil stream amount is gone in reduction, so that oil temperature is increased to required range.
The utility model compared with prior art, has the following advantages that and effect:, can by such conduction oil heat-exchange system
The control accurate of thermally conductive oil temperature is realized, to achieve the purpose that stability contorting fuel gas temperature.Whole system is easy to operate, cost
It is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
In figure: conduction oil-water- to-water heat exchanger 1, combustion gas-heat-condutive oil heat exchanger 2, oil circulating pump 3, high-temperature water pipeline 4, water at low temperature
8, No. two thermally conductive oil circulating pipes 9, three of the thermally conductive oil circulating pipe of pipeline 5, high-temperature fuel gas pipeline 6, low temperature fuel gas pipeline 7, No.1 are led
Hot-oil circulation pipe 10, the tune valve 13 of tune valve 12, three of No.1 tune valve 11, two.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Embodiment.
Referring to Fig. 1, a kind of conduction oil heat-exchange system, including conduction oil-water- to-water heat exchanger 1, combustion gas-heat-condutive oil heat exchanger 2, follow
Ring oil pump 3, high-temperature water pipeline 4, low temperature water lines 5, high-temperature fuel gas pipeline 6, low temperature fuel gas pipeline 7, the thermally conductive oil circulating pipe of No.1
8,9, No. three thermally conductive oil circulating pipes 10 of No. two thermally conductive oil circulating pipes, 11, No. two tune valves 12 of No.1 tune valve and No. three tune valves 13；It is described
Conduction oil-water- to-water heat exchanger 1 is connect with combustion gas-heat-condutive oil heat exchanger 2 by the thermally conductive oil circulating pipe 8 of No.1, the No.1 conduction oil
No. three tune valves 13 are installed on circulation pipe 8；Conduction oil-the water- to-water heat exchanger 1 passes through No. two thermally conductive oil circulating pipes 9 and oil circulating pump
3 connections, the oil circulating pump 3 are connect by No. three thermally conductive oil circulating pipes 10 with combustion gas-heat-condutive oil heat exchanger 2；The No.1 is led
Hot-oil circulation pipe 8 is connected to No. two thermally conductive oil circulating pipes 9, the thermally conductive oil circulating pipe 8 of the No.1 and No. two thermally conductive oil circulating pipes 9 it
Between No.1 tune valve 11 is installed；The high-temperature water pipeline 4 and low temperature water lines 5 are connect with conduction oil-water- to-water heat exchanger 1, described
No. two tune valves 12 are installed on high-temperature water pipeline 4；The high-temperature fuel gas pipeline 6 and low temperature fuel gas pipeline 7 with combustion gas-conduction oil
Heat exchanger 2 connects.
In the present embodiment, the conduction oil-water- to-water heat exchanger 1 is provided with low temperature water inlet, high temperature water out, No.1 conduction oil
Import and No.1 conduction oil outlet；The low temperature water lines 5 are connect with low temperature water inlet, the high-temperature water pipeline 4 and high-temperature water
Outlet connection, the thermally conductive oil circulating pipe 8 of No.1 are connect with No.1 heat conductive oil inlet, No. two thermally conductive oil circulating pipes 9 and one
The connection of number conduction oil outlet.
In the present embodiment, the combustion gas-heat-condutive oil heat exchanger 2 be provided with fuel gas inlet, gas outlet, No. two conduction oils into
Mouth and No. two conduction oil outlets；The high-temperature fuel gas pipeline 6 is connect with fuel gas inlet, and the low temperature fuel gas pipeline 7 goes out with combustion gas
Mouthful connection, No. three thermally conductive oil circulating pipes 10 connect with No. two heat conductive oil inlets, the thermally conductive oil circulating pipe 8 of the No.1 and No. two
Conduction oil outlet connection.
In the present embodiment, the oil circulating pump 3 is provided with No. three heat conductive oil inlets and No. three conduction oil outlets；Described No. two
Thermally conductive oil circulating pipe 9 is connect with No. three heat conductive oil inlets, and No. three thermally conductive oil circulating pipes 10 are connect with No. three conduction oil outlets.
The working method of above-mentioned conduction oil heat-exchange system is as follows: dropping high-temperature fuel gas by combustion gas-heat-condutive oil heat exchanger 2
Temperature becomes low temperature combustion gas, at this point, conduction oil temperature increases in combustion gas-heat-condutive oil heat exchanger 2；Made by conduction oil-water- to-water heat exchanger 1 low
Warm water becomes high-temperature water, at this point, thermally conductive oil temperature reduces in conduction oil-water- to-water heat exchanger 1；By adjusting No.1 tune valve 11, two
The temperature of conduction oil in the aperture of valve 12 and/or No. three tune valves 13 control combustion gas-heat-condutive oil heat exchanger 2 is adjusted, in order not to make combustion gas
Temperature is reduced to tar Precipitation Temperature, by thermally conductive Oil-temperature control at combustion gas-heat-condutive oil heat exchanger 2 within the scope of 260-280 DEG C.
In the present embodiment, under usual condition, adjusted by No.1 tune valve 11 by the thermally conductive of conduction oil-water- to-water heat exchanger 1
Oil stream amount, and the flow of cooling water is adjusted by No. two tune valves 12, achieve the purpose that the thermally conductive oil temperature of control.
In the present embodiment, when No.1 tune valve 11 is fully open, and cooling water is reduced to permitted minimum flow, combustion
Thermally conductive oil temperature is still not able to rise to required temperature at gas-heat-condutive oil heat exchanger 2, at this point, being subtracted by adjusting No. three tune valves 13
The small oil stream amount for going to conduction oil-water- to-water heat exchanger 1, so that oil temperature is increased to required range.
Although the utility model is disclosed as above with embodiment, its protection scope being not intended to limit the utility model,
Any technical staff for being familiar with this technology, it is made in the conception and scope for not departing from the utility model to change and retouch,
It all should belong to the protection range of the utility model.
Claims (4)
1. a kind of conduction oil heat-exchange system, which is characterized in that including conduction oil-water- to-water heat exchanger, combustion gas-heat-condutive oil heat exchanger, follow
Ring oil pump, high-temperature water pipeline, low temperature water lines, high-temperature fuel gas pipeline, low temperature fuel gas pipeline, the thermally conductive oil circulating pipe of No.1, No. two
Thermally conductive oil circulating pipe, No. three thermally conductive oil circulating pipes, No.1 tune valve, No. two tune valves and No. three tune valves；Conduction oil-the water- to-water heat exchanger
It is connect with combustion gas-heat-condutive oil heat exchanger by the thermally conductive oil circulating pipe of No.1, is equipped with No. three on the thermally conductive oil circulating pipe of No.1
Adjust valve；Conduction oil-the water- to-water heat exchanger is connect by No. two thermally conductive oil circulating pipes with oil circulating pump, and the oil circulating pump passes through three
Number thermally conductive oil circulating pipe is connect with combustion gas-heat-condutive oil heat exchanger；The thermally conductive oil circulating pipe of No.1 and No. two thermally conductive oil circulating pipes
Connection, is equipped with No.1 tune valve between the thermally conductive oil circulating pipe of No.1 and No. two thermally conductive oil circulating pipes；The high-temperature water pipeline
It is connect with conduction oil-water- to-water heat exchanger with low temperature water lines, the high-temperature conduit road is equipped with No. two tune valves；The high temperature combustion
Air pipe and low temperature fuel gas pipeline are connect with combustion gas-heat-condutive oil heat exchanger.
2. conduction oil heat-exchange system according to claim 1, which is characterized in that the conduction oil-water- to-water heat exchanger is provided with
Low temperature water inlet, high temperature water out, No.1 heat conductive oil inlet and No.1 conduction oil outlet；The low temperature water lines and water at low temperature into
Mouth connection, the high-temperature water pipeline are connect with high temperature water out, and the thermally conductive oil circulating pipe of No.1 and No.1 heat conductive oil inlet connect
It connects, No. two thermally conductive oil circulating pipes are connect with No.1 conduction oil outlet.
3. conduction oil heat-exchange system according to claim 1, which is characterized in that the combustion gas-heat-condutive oil heat exchanger setting
There are fuel gas inlet, gas outlet, No. two heat conductive oil inlets and No. two conduction oil outlets；The high-temperature fuel gas pipeline and fuel gas inlet
Connection, the low temperature fuel gas pipeline are connect with gas outlet, and No. three thermally conductive oil circulating pipes are connect with No. two heat conductive oil inlets,
The thermally conductive oil circulating pipe of No.1 is connect with No. two conduction oil outlets.
4. conduction oil heat-exchange system according to claim 1, which is characterized in that the oil circulating pump be provided with No. three it is thermally conductive
Oil inlet and No. three conduction oil outlets；No. two thermally conductive oil circulating pipes are connect with No. three heat conductive oil inlets, and described No. three thermally conductive
Oil circulating pipe is connect with No. three conduction oil outlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821273143.XU CN208859876U (en) | 2018-08-08 | 2018-08-08 | A kind of conduction oil heat-exchange system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821273143.XU CN208859876U (en) | 2018-08-08 | 2018-08-08 | A kind of conduction oil heat-exchange system |
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| CN208859876U true CN208859876U (en) | 2019-05-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084476A (en) * | 2018-08-08 | 2018-12-25 | 华电电力科学研究院有限公司 | A kind of conduction oil heat-exchange system and its working method |
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2018
- 2018-08-08 CN CN201821273143.XU patent/CN208859876U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084476A (en) * | 2018-08-08 | 2018-12-25 | 华电电力科学研究院有限公司 | A kind of conduction oil heat-exchange system and its working method |
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