CN206387106U - A kind of combustion gas die heater - Google Patents
A kind of combustion gas die heater Download PDFInfo
- Publication number
- CN206387106U CN206387106U CN201720008509.XU CN201720008509U CN206387106U CN 206387106 U CN206387106 U CN 206387106U CN 201720008509 U CN201720008509 U CN 201720008509U CN 206387106 U CN206387106 U CN 206387106U
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- Prior art keywords
- oil
- pipe
- gas
- heat
- valve
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- 239000000567 combustion gas Substances 0.000 title claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- 239000007789 gas Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000002485 combustion reaction Methods 0.000 claims abstract description 24
- 239000007791 liquid phase Substances 0.000 claims abstract description 15
- 239000003208 petroleum Substances 0.000 claims abstract description 13
- 230000001351 cycling effect Effects 0.000 claims abstract description 12
- 239000003245 coal Substances 0.000 claims abstract description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 19
- 239000003546 flue gas Substances 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 7
- 239000003517 fume Substances 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 5
- 239000012071 phase Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 138
- 239000010742 number 1 fuel oil Substances 0.000 abstract description 5
- 239000003350 kerosene Substances 0.000 description 9
- 239000002699 waste material Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 235000012364 Peperomia pellucida Nutrition 0.000 description 2
- 240000007711 Peperomia pellucida Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
The utility model discloses a kind of combustion gas die heater, including the oily cycling mechanism of hot coal, gas heating mechanism and the poor control device of oil-feed returning-oil temperature, hot coal oil cycling mechanism includes oil inlet pipe, oil return pipe, petroleum pipeline, flowline, heat-conducting oil heating coil pipe, oiling valve, oil return valve, conduction oil oil inlet valve, fuel-displaced valve, vapour-liquid phase separator, oil expansion tank and oil circulating pump；Gas heating mechanism includes combustion chamber, gas industry burner and combustion gas control magnetic valve, heat-conducting oil heating coil pipe is arranged in combustion chamber, oil-feed returning-oil temperature difference control device includes oil return electronic thermometer, fuel-displaced electronic thermometer and PID control unit, and PID control unit controls combustion gas to control magnetic valve according to the difference of oil return electronic thermometer, the returning-oil temperature that fuel-displaced electronic thermometer is detected and oil outlet temperature.It is energy-efficient to be heated to the heat-conducting oil heating coil pipe in combustion chamber by the fuel-displaced combustion heating with returning-oil temperature difference control gas industry burner.
Description
Technical field
The utility model is related to gas heating apparatus field, more particularly to a kind of to apply the combustion gas that industry is heated in heat kerosene
Die heater.
Background technology
Current heat kerosene firing equipment is all by growing defeated heating agent oil pipe by high temperature heating agent using large-scale heat conducting oil boiler
Oil conveying comes, but has the use oil drop heat kerosene consumption of part smaller, but pipe will arrange very long, due to large-scale heat conduction oil boiler
Stove efficiency itself is just low and passes through the conveying of long-distance transport pipes again, can lose a big chunk heat, cause the waste of heat energy,
Not only it is not environmentally but also uneconomical.
Utility model content
Main purpose of the present utility model is to provide a kind of combustion gas die heater, it is intended to avoid thermal waste, realizes efficient, section
Energy.
The utility model proposes a kind of combustion gas die heater, including hot coal oily cycling mechanism, gas heating mechanism and for controlling
The poor control device of oil-feed returning-oil temperature of the gas heating mechanism is made, the oily cycling mechanism of the hot coal includes oil inlet pipe, oil return
Pipe, petroleum pipeline, flowline, heat-conducting oil heating coil pipe, oiling valve, oil return valve, conduction oil oil inlet valve, fuel-displaced valve, vapour
Liquid phase separator, oil expansion tank and oil circulating pump, the oiling valve be arranged on the oil inlet pipe on, the oil inlet pipe with it is described
The input connection of vapour-liquid phase separator, the oil return valve is arranged on the oil return pipe, the oil return pipe and the circulation
The input connection of oil pump, the output end of the oil circulating pump is connected by the input of petroleum pipeline and the vapour-liquid phase separator
Logical, the output end of the vapour-liquid phase separator is connected with the input of the oil expansion tank, and the output end of the oil expansion tank is led to
The input that petroleum pipeline is crossed with the heat-conducting oil heating coil pipe is connected, the output end of the heat-conducting oil heating coil pipe with it is described fuel-displaced
Pipe connect, the fuel-displaced valve be arranged on the flowline on, the conduction oil oil inlet valve be arranged on the oil expansion tank with
On petroleum pipeline between the heat-conducting oil heating coil pipe；
The gas heating mechanism includes combustion chamber, gas industry burner and combustion gas control magnetic valve, the conduction oil
Heating coil is arranged in the combustion chamber, and the gas industry burner is arranged on the combustion chamber, to the conduction oil
Heating coil is heated；
The poor control device of the oil-feed returning-oil temperature includes oil return electronic thermometer, the installation being arranged in the oil return pipe
Fuel-displaced electronic thermometer and PID control unit in the flowline, the signal input part of the PID control unit with it is described
Oil return electronic thermometer, fuel-displaced electronic thermometer are electrically connected with, the signal output part of the PID control unit and the combustion gas control
Magnetic valve processed is electrically connected with, and the PID control unit is detected according to the oil return electronic thermometer, fuel-displaced electronic thermometer
The difference of returning-oil temperature and oil outlet temperature controls combustion gas control magnetic valve.
Preferably, liquid level gauge is installed in the oil expansion tank, the signal output part of the liquid level gauge is controlled with the PID
Unit processed is electrically connected with, and the oil level signal that the PID control unit export according to the liquid level gauge controls the combustion gas control
Magnetic valve.
Preferably, pressure controller is installed on the flowline.
Preferably, in addition to flue gas heat-exchange unit, fume pipe, smoke exhaust pipe, blast pipe, air blower and hot air delivery pipe, institute
State between the thermal source import of flue gas heat-exchange unit and the outlet flue of the combustion chamber and to be connected by the fume pipe, the flue gas heat exchange
The thermal source outlet of device is connected with the smoke exhaust pipe；The air output end of the air blower is changed by the blast pipe with the flue gas
The air-in connection of hot device, the air of the air-out of the flue gas heat-exchange unit and the gas industry burner is inputted
Connected between end by the hot air delivery pipe.
The beneficial effects of the utility model are：
Combustion gas die heater of the present utility model includes hot coal oily cycling mechanism, gas heating mechanism and for controlling combustion gas to add
The poor control device of the oil-feed returning-oil temperature of heat engine structure, hot coal oil cycling mechanism include oil inlet pipe, oil return pipe, petroleum pipeline, flowline,
Heat-conducting oil heating coil pipe, oiling valve, oil return valve, conduction oil oil inlet valve, fuel-displaced valve, vapour-liquid phase separator, expansion oil
Case and oil circulating pump；Gas heating mechanism includes combustion chamber, gas industry burner and combustion gas control magnetic valve, heat-conducting oil heating
Coil pipe is arranged in combustion chamber, and gas industry burner is arranged on combustion chamber, and heat-conducting oil heating coil pipe is heated；Oil-feed oil return
Temperature difference control device includes the oil return electronic thermometer in oil return pipe, the fuel-displaced electron temperature in flowline
Meter and PID control unit, the returning-oil temperature that PID control unit is detected according to oil return electronic thermometer, fuel-displaced electronic thermometer
And the difference of oil outlet temperature come control combustion gas control magnetic valve.
By the fuel-displaced combustion heating with returning-oil temperature difference control gas industry burner, to the conduction oil in combustion chamber
Heating coil is heated；After the heat kerosene oil return of height temperate zone pressure is by gas-liquid phase separator, corresponding gas in oil
Face is separated, and is stored subsequently into oil expansion tank, imports heat kerosene inside heat-conducting oil heating coil pipe in the presence of oil circulating pump
Heating.The utility model is arranged on the oily firing equipment of hot coal, the heat kerosene after man-to-man heat supply, and heat exchange is realized again
It can be returned directly in the oily cycling mechanism of hot coal, it is to avoid thermal waste, efficiently, save.And larger with oil mass usage amount
When, many forms in parallel can be implemented to meet the requirement of production.
Brief description of the drawings
Fig. 1 is the circuit block diagram of combustion gas die heater of the present utility model.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model
Utility model.
Reference picture 1, proposes an embodiment of combustion gas die heater of the present utility model：
A kind of combustion gas die heater, including hot coal oily cycling mechanism, gas heating mechanism and for controlling gas heating mechanism
The poor control device of oil-feed returning-oil temperature.Hot coal oil cycling mechanism includes oil inlet pipe, oil return pipe, petroleum pipeline, flowline, conduction oil
Heating coil 4, oiling valve 15, oil return valve 17, conduction oil oil inlet valve 9, fuel-displaced valve 1, vapour-liquid phase separator 13, expansion
Fuel tank 11 and oil circulating pump 16, oiling valve 15 are arranged on oil inlet pipe, and the input of oil inlet pipe and vapour-liquid phase separator 13 connects
Logical, oil return valve 17 is arranged on oil return pipe, and oil return pipe is connected with the input of oil circulating pump 16, the output end of oil circulating pump 16
Connected by petroleum pipeline with the input of vapour-liquid phase separator 13, the output end of vapour-liquid phase separator 13 is defeated with oil expansion tank 11
Enter end connection, the output end of oil expansion tank 11 is connected by petroleum pipeline with the input of heat-conducting oil heating coil pipe 4, heat-conducting oil heating
The output end of coil pipe 4 is connected with flowline, and fuel-displaced valve 1 is arranged on flowline, and conduction oil oil inlet valve 9 is arranged on expansion oil
On petroleum pipeline between case 11 and heat-conducting oil heating coil pipe 4.The oil of input imports heat-conducting oil heating coil pipe 4 by oil circulating pump 16
It is middle to be heated.Hot coal oil in heat-conducting oil heating coil pipe 4 is inputted in heat exchange mechanisms by flowline, is it as heat-conducting medium
He heats material.Oil return pipe is used to be connected with the oil return output end of heat exchange mechanisms, is inputted after the hot coal oil heat exchange in heat exchange mechanisms
In oil return pipe, the heat kerosene oil return of height temperate zone pressure is imported in vapour-liquid phase separator 13 by oil circulating pump 16, passes through liquid phase
After separator, corresponding gas is separated inside oil, stored subsequently into oil expansion tank 11, in the presence of oil circulating pump 16
Heat kerosene is imported into the inside of heat-conducting oil heating coil pipe 4 to heat, circulation is formed.
Gas heating mechanism includes combustion chamber 5, gas industry burner 8, fuel gas inlet valve 6 and combustion gas control magnetic valve
7, heat-conducting oil heating coil pipe 4 is arranged in combustion chamber 5, and gas industry burner 8 is arranged on combustion chamber 5, to heat-conducting oil heating
Coil pipe 4 is heated.
Oil-feed returning-oil temperature difference control device is including the oil return electronic thermometer 14 in oil return pipe, installed in fuel-displaced
Fuel-displaced electronic thermometer 2 and PID control unit in pipe, the signal input part and oil return electronic thermometer 14 of PID control unit,
Fuel-displaced electronic thermometer 2 is electrically connected with, and signal output part and the combustion gas control magnetic valve 7 of PID control unit are electrically connected with.PID
Control unit according to the difference of oil return electronic thermometer 14, the returning-oil temperature that fuel-displaced electronic thermometer 2 is detected and oil outlet temperature come
Combustion gas control magnetic valve 7 is controlled, when oil return, oil outlet temperature difference are big, PID control unit control combustion gas control magnetic valve 7 is improved
Gear, increases combusting firepower.By the fuel-displaced combustion heating with returning-oil temperature difference control gas industry burner 8, to burning
Heat-conducting oil heating coil pipe 4 in room 5 is heated.
Liquid level gauge 12 is installed in oil expansion tank 11, signal output part and the PID control unit of liquid level gauge 12 electrically connect
Connect, the oil level signal that PID control unit is exported according to liquid level gauge 12 come control combustion gas control magnetic valve 7, prevent no oil product
In the case of dry combustion method.
Pressure controller 3 is installed on flowline, prevents oil pressure beyond the pressure limit of setting.
Combustion gas die heater also includes flue gas heat-exchange unit 20, fume pipe 21, smoke exhaust pipe 10, blast pipe 19, air blower 18 and heat
Air delivery pipe.Connected between the thermal source import of flue gas heat-exchange unit 20 and the outlet flue of combustion chamber 5 by fume pipe 21, flue gas is changed
The thermal source outlet of hot device 20 is connected with smoke exhaust pipe 10, and the high-temperature flue gas in combustion chamber 5 inputs flue gas heat-exchange unit 20 by outlet flue
It is interior, and discharged after heat exchange from smoke exhaust pipe 10, realization makes full use of to the high-temperature flue gas in combustion chamber 5.
The air output end of air blower 18 is connected by blast pipe 19 with the air-in of flue gas heat-exchange unit 20, and flue gas is changed
Connected, inputted by hot air delivery pipe between the air-out of hot device 20 and the air input of gas industry burner 8
Air be thermally formed high-temperature hot air through flue gas heat-exchange unit 20, and pass through hot air delivery pipe and input gas industry burner 8
Interior, with combustion gas mixing, burn thermal-flame.
The utility model is arranged on the oily firing equipment of hot coal, the heating agent after man-to-man heat supply, and heat exchange is realized
Oil can be returned directly in the oily cycling mechanism of hot coal again, it is to avoid thermal waste, efficiently, be saved.And with oil mass usage amount compared with
When big, many forms in parallel can be implemented to meet the requirement of production.The utility model designs heat kerosene heating power
95KW, less than the regulation that inspection is supervised in national requirements, safety coefficient is more increased, and alternative below 1000KW heat conducting oil boiler both subtracted
Few discharge improves production safety requirement again, achieves many things at one stroke.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
The equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are made, or directly or indirectly it is used in other phases
The technical field of pass, is similarly included in scope of patent protection of the present utility model.
Claims (4)
1. a kind of combustion gas die heater, it is characterised in that including the oily cycling mechanism of hot coal, gas heating mechanism and described for controlling
The poor control device of the oil-feed returning-oil temperature of gas heating mechanism, the oily cycling mechanism of the hot coal includes oil inlet pipe, oil return pipe, oil transportation
Pipe, flowline, heat-conducting oil heating coil pipe, oiling valve, oil return valve, conduction oil oil inlet valve, fuel-displaced valve, vapour-liquid are separated
Device, oil expansion tank and oil circulating pump, the oiling valve are arranged on the oil inlet pipe, the oil inlet pipe and the phase point
Input from device is connected, and the oil return valve is arranged on the oil return pipe, and the oil return pipe is defeated with the oil circulating pump
Enter end connection, the output end of the oil circulating pump is connected by petroleum pipeline with the input of the vapour-liquid phase separator, the vapour
The output end of liquid phase separator is connected with the input of the oil expansion tank, the output end of the oil expansion tank by petroleum pipeline with
The input connection of the heat-conducting oil heating coil pipe, the output end of the heat-conducting oil heating coil pipe is connected with the flowline, institute
Fuel-displaced valve is stated on the flowline, the conduction oil oil inlet valve is arranged on the oil expansion tank and the conduction oil
On petroleum pipeline between heating coil；
The gas heating mechanism includes combustion chamber, gas industry burner and combustion gas control magnetic valve, the heat-conducting oil heating
Coil pipe is arranged in the combustion chamber, and the gas industry burner is arranged on the combustion chamber, to the heat-conducting oil heating
Coil pipe is heated；
The poor control device of the oil-feed returning-oil temperature is including the oil return electronic thermometer in the oil return pipe, installed in institute
State the fuel-displaced electronic thermometer and PID control unit in flowline, signal input part and the oil return of the PID control unit
Electronic thermometer, fuel-displaced electronic thermometer are electrically connected with, and signal output part and the combustion gas of the PID control unit control electricity
Magnet valve is electrically connected with, the oil return that the PID control unit is detected according to the oil return electronic thermometer, fuel-displaced electronic thermometer
Temperature and the difference of oil outlet temperature control the combustion gas control magnetic valve.
2. combustion gas die heater according to claim 1, it is characterised in that be provided with liquid level gauge in the oil expansion tank,
The signal output part of the liquid level gauge is electrically connected with the PID control unit, and the PID control unit is according to the liquid level gauge
The oil level signal of output controls combustion gas control magnetic valve.
3. combustion gas die heater according to claim 1, it is characterised in that be provided with Stress control on the flowline
Device.
4. combustion gas die heater according to claim 1, it is characterised in that also including flue gas heat-exchange unit, fume pipe, smoke evacuation
Pipe, blast pipe, air blower and hot air delivery pipe, the thermal source import of the flue gas heat-exchange unit and the outlet flue of the combustion chamber it
Between connected by the fume pipe, the thermal source outlet of the flue gas heat-exchange unit is connected with the smoke exhaust pipe；The sky of the air blower
Gas output end is connected by the blast pipe with the air-in of the flue gas heat-exchange unit, and the air of the flue gas heat-exchange unit is defeated
Outlet between the air input of the gas industry burner by the hot air delivery pipe with being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008509.XU CN206387106U (en) | 2017-01-04 | 2017-01-04 | A kind of combustion gas die heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008509.XU CN206387106U (en) | 2017-01-04 | 2017-01-04 | A kind of combustion gas die heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206387106U true CN206387106U (en) | 2017-08-08 |
Family
ID=59491736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720008509.XU Expired - Fee Related CN206387106U (en) | 2017-01-04 | 2017-01-04 | A kind of combustion gas die heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206387106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910563A (en) * | 2021-10-29 | 2022-01-11 | 贺州华润燃气有限公司 | Gas hot air combustion energy-saving mold temperature machine |
| CN115339030A (en) * | 2022-09-02 | 2022-11-15 | 中隆能源科技(东莞)有限公司 | Temperature control system for rapid temperature rise and temperature reduction of gas heat-conducting oil mold temperature controller |
-
2017
- 2017-01-04 CN CN201720008509.XU patent/CN206387106U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910563A (en) * | 2021-10-29 | 2022-01-11 | 贺州华润燃气有限公司 | Gas hot air combustion energy-saving mold temperature machine |
| CN115339030A (en) * | 2022-09-02 | 2022-11-15 | 中隆能源科技(东莞)有限公司 | Temperature control system for rapid temperature rise and temperature reduction of gas heat-conducting oil mold temperature controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170808 |