CN217031143U - Complete equipment of heat conduction oil waste heat conversion steam system - Google Patents
Complete equipment of heat conduction oil waste heat conversion steam system Download PDFInfo
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- CN217031143U CN217031143U CN202121310203.2U CN202121310203U CN217031143U CN 217031143 U CN217031143 U CN 217031143U CN 202121310203 U CN202121310203 U CN 202121310203U CN 217031143 U CN217031143 U CN 217031143U
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Abstract
The utility model relates to the technical field of waste heat recycling, in particular to complete equipment of a heat conduction oil waste heat conversion steam system. The complete equipment of the heat-conducting oil waste heat conversion steam system comprises a heat exchange system, a water treatment system, a heat-conducting oil conveying system and a steam treatment system, wherein the heat exchange system comprises a steam generator and a water heater communicated with the steam generator; the heat conducting oil conveying system comprises a heat conducting oil inlet, a three-way temperature control valve and a heat conducting oil outlet, wherein the heat conducting oil inlet is communicated with the three-way temperature control valve, the three-way temperature control valve is communicated with the steam generator, and the heat conducting oil outlet is communicated with the water heater; the water treatment system is communicated with the water heater, and the steam treatment system is communicated with the steam generator. The utility model can fully recover the heat of the high-temperature heat-conducting oil and reasonably utilize the waste heat.
Description
Technical Field
The utility model relates to the technical field of waste heat recycling, in particular to complete equipment of a heat conduction oil waste heat conversion steam system.
Background
In order to ensure that the crossbeam is not deformed in a high-temperature area inside the industrial furnace, heat conduction oil is adopted for cooling, surplus heat generated by the heat conduction oil is used as a heat carrier, the heat conduction oil is cooled outside the furnace in an air cooling mode, an electric fan is arranged in an air cooler, the heat of the heat conduction oil is blown to the surrounding air, and electric energy and heat are wasted.
Chinese patent application CN107606957A discloses a beam type lime kiln heat-conducting oil waste heat recovery system, which comprises a lime kiln, an upper combustion beam and a lower combustion beam are arranged in the lime kiln, the upper combustion beam and the lower combustion beam are provided with a heat-conducting oil cooling system in cooperation, wherein the heat-conducting oil cooling system comprises a circulation pipeline connected between the upper combustion beam and the lower combustion beam, an air cooler and a heat-conducting oil circulation pump are connected on the circulation pipeline, both ends of the air cooler are connected with an evaporator through evaporation pipelines, and the evaporator is connected with a steam generator set through a steam pipeline. After the waste heat of the heat conduction oil is evaporated by the evaporator, high-temperature steam is sent to the steam generator set for power generation and recycling, emission reduction is saved, the environment is protected, and the production cost of enterprises is reduced to a certain extent.
The above-mentioned conventional waste heat recycling system still has many disadvantages, such as: (1) the device has a complex structure, and cannot fully recover the waste heat of the high-temperature heat conduction oil, and the waste heat is unreasonably utilized; (2) the direction of the heat conduction oil cannot be regulated and controlled according to actual conditions, and the flow of the heat conduction oil and the flow of waste heat recovery products cannot be regulated and controlled in time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide complete equipment of a heat transfer oil waste heat conversion steam system, which overcomes the defects of the prior art, has simple structural equipment, fully recovers heat of high-temperature heat transfer oil, reasonably utilizes waste heat, regulates and controls the trend of the heat transfer oil according to actual conditions, and timely regulates and controls the flow of each component in the system.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
the utility model provides a conduction oil waste heat conversion steam system complete sets, includes heat transfer system, water treatment system, conduction oil conveying system and steam treatment system, wherein:
the heat exchange system comprises a steam generator and a water heater communicated with the steam generator, wherein a heat conduction oil conveying pipe is arranged in the steam generator, the tail end of the heat conduction oil conveying pipe is communicated with the inner cavity of the water heater, a water body conveying pipe is arranged in the water heater, and the tail end of the water body conveying pipe is communicated with the inner cavity of the steam generator;
the heat conduction oil conveying system comprises a heat conduction oil inlet, a three-way temperature control valve and a heat conduction oil outlet, wherein the heat conduction oil inlet is communicated with the three-way temperature control valve, the three-way temperature control valve is communicated with the steam generator, and the heat conduction oil outlet is communicated with the water heater;
the water treatment system is communicated with the water heater, and the steam treatment system is communicated with the steam generator.
Further, the water treatment system is including the water inlet, the softened water equipment, the softened water tank and the feed pump package that connect gradually, and softened water equipment is provided with sewage pipes, and the softened water tank is provided with the comdenstion water inlet channel, and the feed pump package passes through pipeline and water heater's water conveyer pipe intercommunication.
Further, be provided with liquid level detector on the softened water tank, be provided with solenoid valve and water meter flowmeter on the water inlet, the solenoid valve electric connection of liquid level detector and water inlet, solenoid valve and water meter flowmeter electric connection.
Furthermore, a liquid level detector is arranged on the steam generator and is electrically connected with the water feed pump set.
Furthermore, a heat conduction oil flow detector, a heat conduction oil temperature detector and a heat conduction oil pressure detector are arranged on a pipeline communicated with the steam generator through the three-way temperature control valve, a third interface of the three-way temperature control valve is communicated with the starting end of the first branch, the tail end of the first branch is communicated with a heat conduction oil outlet, a heat conduction oil flow detector, a heat conduction oil temperature detector and a heat conduction oil pressure detector are also arranged on a heat conduction oil conveying pipe between the steam generator and the water heater, the heat conduction oil conveying pipe between the steam generator and the water heater is communicated with the starting end of the second branch, and the tail end of the second branch is communicated with the heat conduction oil outlet.
Furthermore, the steam treatment system comprises a steam discharge pipeline, a steam distribution drum and a steam conveying pipeline, one end of the steam discharge pipeline is communicated with a steam outlet of the steam generator, the other end of the steam discharge pipeline is communicated with the steam distribution drum, and a plurality of steam conveying pipelines are arranged on the steam distribution drum at intervals.
Furthermore, an evaporator liquid level detector, a steam temperature detector, a steam pressure detector and a steam flow detector are arranged on the steam discharge pipeline and the steam conveying pipeline.
Furthermore, the heat conducting oil conveying pipe and the water conveying pipe are both spiral pipes.
Furthermore, all be provided with sewage pipes on steam generator, water heater and the branch steam pocket, the sewage that water softening plant, steam generator, water heater and branch steam pocket produced all discharges into the blowdown pond, and the blowdown pond is equipped with liquid level detection, reaches the liquid level automatic start stealthily dirty pump and manages to find time sewage in the blowdown pond.
A use method of complete equipment of a heat conduction oil waste heat conversion steam system comprises the following steps:
(1) a water treatment route: the water body is treated by the softening equipment and then enters the soft water tank for storage, the stored water body sends the normal-temperature soft water into the water body conveying pipe of the water heater through the water supply pump set for preheating, and the preheated water body enters the inner cavity of the steam generator to produce steam;
(2) heat conduction oil treatment route: the original heat conduction oil pipeline of the industrial furnace generation system is communicated with a heat conduction oil inlet, heat conduction oil enters a heat conduction oil conveying pipe of a steam generator through a three-way temperature control valve, the heat conduction oil and water in the inner cavity of the steam generator generate heat exchange through the heat conduction oil conveying pipe to generate steam, so that the first heat release of the heat conduction oil is realized, the heat conduction oil enters a water heater through the heat conduction oil conveying pipe, the heat exchange is performed between the inner cavity of the water heater and the water in the water conveying pipe, the second heat release of the heat conduction oil is realized, the water in the water conveying pipe is preheated, the heat conduction oil after the second heat release is finished returns to the original heat conduction oil pipeline of the industrial furnace generation system through a heat conduction oil outlet, and an air cooler returns to the original process;
(3) a steam treatment line: steam generated in the steam generator enters the steam distribution drum, is dispersed by the steam distribution drum to enter each steam conveying pipeline, and is input into the external branch system for application through the steam conveying pipeline.
Further, when the heat exchange system is stopped or the heat in the heat exchange system is surplus, the heat conduction oil is directly led into an original heat conduction oil pipeline of the industrial furnace production system through the three-way temperature control valve and the first branch circuit, and then is connected with the air cooler and returns to the original process; when partial heat of the water heater is surplus, the quantity of heat-conducting oil entering the water heater is controlled.
The beneficial effects of the utility model are: compared with the prior art, the complete equipment of the heat conduction oil waste heat conversion steam system has the following advantages: (1) according to the utility model, the flow direction of heat conduction oil is opposite to the flow direction of water, high-temperature heat conduction oil enters the steam generator to contact with preheated water, heat is released for the first time, steam is rapidly generated, then the water enters the water heater, heat is released for the second time, normal-temperature water in the water heater is preheated, the preheated water enters the steam generator again, the heat conduction oil flows in the steam generator along the spiral heat conduction oil conveying pipe, the preheated water enters the steam generator at the moment, the water is in the inner cavity of the steam generator after the heat conduction oil enters the water heater, the water which is full of the inner cavity of the water heater at the moment and waits for being preheated flows along the spiral water conveying pipe, the arrangement mode greatly prolongs the heat exchange time, improves the heat exchange effect, enables the waste heat recovery to be more sufficient, and protects the water heater and the steam generator from being damaged; (2) regulating and controlling the trend of heat conduction oil according to actual conditions, timely regulating and controlling the flow of each component in the system, and when the heat exchange system is stopped or the heat in the heat exchange system is surplus, directly guiding the heat conduction oil into an original heat conduction oil pipeline of the industrial furnace production system through a three-way temperature control valve and a first branch, and returning the heat conduction oil to the original process by connecting an air cooler; when partial heat of the water heater is surplus, the quantity of heat-conducting oil entering the water heater is controlled, steam generated by waste heat recycling enters each steam conveying pipeline through the steam distribution drum in a dispersing mode, and is input into the external branch system through the steam conveying pipeline for application, and the utilization is more reasonable.
Drawings
FIG. 1 is a schematic structural diagram of a complete set of equipment for a conduction oil waste heat conversion steam system of the utility model;
the system comprises a steam generator 1, a water heater 2, a heat conduction oil delivery pipe 3, a water delivery pipe 4, a heat conduction oil inlet 5, a three-way temperature control valve 6, a heat conduction oil outlet 7, a water inlet 8, a water softening device 9, a soft water tank 10, a water feed pump set 11, a sewage discharge pipeline 12, a condensed water inlet pipeline 13, a first branch 14, a second branch 15, a steam discharge pipeline 16, a steam distribution drum 17 and a steam delivery pipeline 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Embodiment 1 complete equipment of conduction oil waste heat conversion steam system
In the embodiment shown in fig. 1, a complete set of equipment for a conduction oil waste heat conversion steam system comprises a heat exchange system, a water treatment system, a conduction oil conveying system and a steam treatment system, wherein:
the heat exchange system comprises a steam generator 1 and a water heater 2 communicated with the steam generator 1, wherein a heat conduction oil conveying pipe 3 is arranged in the steam generator 1, the tail end of the heat conduction oil conveying pipe 3 is communicated with the inner cavity of the water heater 2, a water body conveying pipe 4 is arranged in the water heater 2, and the tail end of the water body conveying pipe 4 is communicated with the inner cavity of the steam generator 1;
the heat conduction oil conveying system comprises a heat conduction oil inlet 5, a three-way temperature control valve 6 and a heat conduction oil outlet 7, wherein the heat conduction oil inlet 5 is communicated with the three-way temperature control valve 6, the three-way temperature control valve 6 is communicated with the steam generator 1, and the heat conduction oil outlet 7 is communicated with the water heater 2;
the water treatment system is communicated with the water heater 2, and the steam treatment system is communicated with the steam generator 1.
In this embodiment, the water treatment system includes water inlet 8, water softening plant 9, softened water tank 10 and the feed pump group 11 that connects gradually, and softened water plant 9 is provided with sewage pipes 12, and softened water tank 10 is provided with comdenstion water inlet pipe 13, and feed pump group 11 passes through the water conveyer pipe 4 intercommunication of pipeline and water heater 2.
In this embodiment, be provided with the liquid level detection ware on the softened water tank 10, be provided with solenoid valve and water meter flowmeter on the water inlet 8, the solenoid valve electric connection of liquid level detection ware and water inlet 8, solenoid valve and water meter flowmeter electric connection.
In this embodiment, the steam generator 1 is provided with a liquid level detector, and the liquid level detector is electrically connected to the water pump unit 11.
In this embodiment, a heat transfer oil flow detector, a heat transfer oil temperature detector and a heat transfer oil pressure detector are arranged on a pipeline through which the three-way temperature control valve 6 is communicated with the steam generator 1, a third interface of the three-way temperature control valve 6 is communicated with a start end of the first branch 14, a tail end of the first branch 14 is communicated with the heat transfer oil outlet 7, a heat transfer oil flow detector, a heat transfer oil temperature detector and a heat transfer oil pressure detector are also arranged on the heat transfer oil conveying pipe 3 between the steam generator 1 and the water heater 2, the heat transfer oil conveying pipe 3 between the steam generator 1 and the water heater 2 is communicated with a start end of the second branch 15, and a tail end of the second branch 15 is communicated with the heat transfer oil outlet 7.
In this embodiment, the steam treatment system includes a steam discharge pipeline 16, a steam distribution drum 17 and a steam conveying pipeline 18, one end of the steam discharge pipeline 16 is communicated with a steam outlet of the steam generator 1, the other end of the steam discharge pipeline is communicated with the steam distribution drum 17, and the steam distribution drum 17 is provided with a plurality of steam conveying pipelines 18 at intervals.
In this embodiment, the steam discharge pipeline 16 and the steam delivery pipeline 18 are respectively provided with an evaporator liquid level detector, a steam temperature detector, a steam pressure detector and a steam flow detector.
In this embodiment, the heat transfer oil delivery pipe 3 and the water delivery pipe 4 are both spiral pipes.
In this embodiment, the steam generator 1, the water heater 2 and the steam-dividing drum 17 are all provided with a sewage discharge pipeline 12, sewage generated by the water softening device 9, the steam generator 1, the water heater 2 and the steam-dividing drum 17 is discharged into a sewage discharge pool, the sewage discharge pool is provided with a liquid level detection, and the sewage in the sewage discharge pool is evacuated by automatically starting a submersible sewage pump when the liquid level is reached. The scientific ability intelligent regulation is adopted to implement the automatic adjustment of the full-automatic operation parameters during the operation of scientific and technological product equipment, and the remote system function is realized.
Embodiment 2 application method of complete equipment of conduction oil waste heat conversion steam system
A use method of complete equipment of a conduction oil waste heat conversion steam system comprises the following steps:
(1) a water treatment route: the water body is treated by the softening equipment and then enters the soft water tank 10 for storage, the stored water body sends the normal-temperature soft water into the water body conveying pipe 4 of the water heater 2 through the water supply pump set 11 for preheating, and the preheated water body enters the inner cavity of the steam generator 1 to produce steam;
(2) heat conduction oil treatment route: an original heat conduction oil pipeline of the industrial furnace generation system is communicated with a heat conduction oil inlet 5, heat conduction oil enters a heat conduction oil conveying pipe 3 of a steam generator 1 through a three-way temperature control valve 6, the heat conduction oil and water in an inner cavity of the steam generator 1 generate heat exchange through the heat conduction oil conveying pipe 3 to generate steam, so that the first heat release of the heat conduction oil is realized, the heat conduction oil enters a water heater 2 through the heat conduction oil conveying pipe 3, the heat exchange is carried out between the inner cavity of the water heater 2 and the water in the water conveying pipe 4, the second heat release of the heat conduction oil is realized, the water in the water conveying pipe 4 is preheated, the heat conduction oil after the second heat release is finished returns to the original heat conduction oil pipeline of the industrial furnace generation system through a heat conduction oil outlet 7, and an air cooler returns to the original process;
(3) a steam treatment line: the steam generated in the steam generator 1 enters the steam-dividing drum 17, is dispersed by the steam-dividing drum 17 to enter each steam conveying pipeline 18, and is input into an external branch system for application by the steam conveying pipeline 18.
In the embodiment, when the heat exchange system is stopped or the heat in the heat exchange system is surplus, the heat conduction oil is directly led into an original heat conduction oil pipeline of the industrial furnace production system through the three-way temperature control valve 6 and the first branch 14 and is connected with the air cooler to return to the original process; when part of heat of the water heater 2 is surplus, the quantity of the heat-conducting oil entering the water heater 2 is controlled.
The above embodiments are only specific examples of the present invention, and the scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention should fall within the scope of the present invention.
Claims (10)
1. The utility model provides a conduction oil waste heat conversion steam system complete sets which characterized in that: including heat transfer system, water processing system, conduction oil conveying system and steam processing system, wherein:
the heat exchange system comprises a steam generator and a water heater communicated with the steam generator, wherein a heat conduction oil conveying pipe is arranged in the steam generator, the tail end of the heat conduction oil conveying pipe is communicated with the inner cavity of the water heater, a water body conveying pipe is arranged in the water heater, and the tail end of the water body conveying pipe is communicated with the inner cavity of the steam generator;
the heat conduction oil conveying system comprises a heat conduction oil inlet, a three-way temperature control valve and a heat conduction oil outlet, wherein the heat conduction oil inlet is communicated with the three-way temperature control valve, the three-way temperature control valve is communicated with the steam generator, and the heat conduction oil outlet is communicated with the water heater;
the water treatment system is communicated with the water heater, and the steam treatment system is communicated with the steam generator.
2. The complete equipment of the conduction oil waste heat conversion steam system according to claim 1, characterized in that: the water treatment system comprises a water inlet, a water softening device, a water softening tank and a water supply pump unit which are sequentially connected, wherein the water softening device is provided with a sewage discharge pipeline, the water softening tank is provided with a condensed water inlet pipeline, and the water supply pump unit is communicated with a water delivery pipe of the water heater through a pipeline.
3. The complete equipment of the conduction oil waste heat conversion steam system according to claim 2, characterized in that: be provided with the liquid level detection ware on the softened water tank, be provided with solenoid valve and water meter flowmeter on the water inlet, the solenoid valve electric connection of liquid level detection ware and water inlet, solenoid valve and water meter flowmeter electric connection.
4. The complete equipment of the conduction oil waste heat conversion steam system according to claim 2, characterized in that: the steam generator is provided with a liquid level detector, and the liquid level detector is electrically connected with the water feed pump set.
5. The complete equipment of the conduction oil waste heat conversion steam system according to claim 1, characterized in that: the heat conduction oil temperature and pressure detection device is characterized in that a heat conduction oil flow detector, a heat conduction oil temperature detector and a heat conduction oil pressure detector are arranged on a pipeline communicated with the steam generator through the three-way temperature control valve, a third interface of the three-way temperature control valve is communicated with the initial end of the first branch, the tail end of the first branch is communicated with a heat conduction oil outlet, a heat conduction oil flow detector, a heat conduction oil temperature detector and a heat conduction oil pressure detector are also arranged on a heat conduction oil conveying pipe between the steam generator and the water heater, the heat conduction oil conveying pipe between the steam generator and the water heater is communicated with the initial end of the second branch, and the tail end of the second branch is communicated with a heat conduction oil outlet.
6. The complete equipment of the conduction oil waste heat conversion steam system according to claim 1, characterized in that: the steam treatment system comprises a steam discharge pipeline, a steam distribution drum and a steam conveying pipeline, one end of the steam discharge pipeline is communicated with a steam outlet of the steam generator, the other end of the steam discharge pipeline is communicated with the steam distribution drum, and a plurality of steam conveying pipelines are arranged on the steam distribution drum at intervals.
7. The complete equipment of the conduction oil waste heat conversion steam system according to claim 6, characterized in that: the steam discharge pipeline and the steam delivery pipeline are respectively provided with an evaporator liquid level detector, a steam temperature detector, a steam pressure detector and a steam flow detector.
8. The complete equipment of the conduction oil waste heat conversion steam system according to claim 1, characterized in that: the heat conducting oil conveying pipe and the water conveying pipe are both spiral pipes.
9. The complete equipment of the conduction oil waste heat conversion steam system according to claim 2, characterized in that: and the steam generator, the water heater and the steam distribution drum are all provided with sewage discharge pipelines.
10. The complete equipment of the conduction oil waste heat conversion steam system according to claim 9, characterized in that: the sewage pipes generated by the water softening equipment, the steam generator, the water heater and the steam distribution drum are communicated with a sewage disposal pool, and a liquid level detector and a submersible sewage pump for discharging sewage are arranged in the sewage disposal pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310203.2U CN217031143U (en) | 2021-06-11 | 2021-06-11 | Complete equipment of heat conduction oil waste heat conversion steam system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310203.2U CN217031143U (en) | 2021-06-11 | 2021-06-11 | Complete equipment of heat conduction oil waste heat conversion steam system |
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| Publication Number | Publication Date |
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| CN217031143U true CN217031143U (en) | 2022-07-22 |
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| CN202121310203.2U Active CN217031143U (en) | 2021-06-11 | 2021-06-11 | Complete equipment of heat conduction oil waste heat conversion steam system |
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2021
- 2021-06-11 CN CN202121310203.2U patent/CN217031143U/en active Active
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