CN102397766B - High temperature and high pressure test kettle heat exchange apparatus, and application thereof - Google Patents
High temperature and high pressure test kettle heat exchange apparatus, and application thereof Download PDFInfo
- Publication number
- CN102397766B CN102397766B CN2010102759901A CN201010275990A CN102397766B CN 102397766 B CN102397766 B CN 102397766B CN 2010102759901 A CN2010102759901 A CN 2010102759901A CN 201010275990 A CN201010275990 A CN 201010275990A CN 102397766 B CN102397766 B CN 102397766B
- Authority
- CN
- China
- Prior art keywords
- valve
- high temperature
- electric
- frequency conversion
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention relates to a high temperature and high pressure test kettle heat exchange apparatus, and an application thereof. According to the present invention, a diversion tube is sleeved outside a test kettle; the outer wall of the test kettle and the inner wall of the diversion tube form a heat transmission space in a radial direction; the heat transmission space and an interface tube form a kettle outside heat transmission channel; a heating tube is sleeved outside the diversion tube; the inner wall of the heating tube and the outer wall of the diversion tube form a heating channel; the upper end of the diversion tube is communicated with the kettle outside heat transmission channel; the inner wall of the heating tube is fixedly connected with a detachable electric heating belt; a sealing interface tube forms a sealing connection with the heating tube to form a kettle outside heating channel; the interface tube is communicated with a gas outlet valve by an electric four-way reversing valve; the sealing interface tube is communicated with the electric four-way reversing valve by a wind pressure adjusting valve and a high temperature safety exhaust valve; the electric four-way reversing valve forms a sealing communication with a high temperature frequency conversion fan; the high temperature frequency conversion fan is communicated with an air drying filter by a gas inlet valve; the high temperature frequency conversion fan is communicated with the gas outlet valve by a guidance valve. The apparatus of the present invention has characteristics of simplified equipment, low investment, easy maintenance, reliable operation and low cost.
Description
Technical field:
The present invention relates to a kind of heat exchanger device of high-temperature high-pressure testing kettle and application.
Background technology:
Temperature high-pressure testing kettle is product to be carried out the device of simulated environment condition test and test, is widely used in the industries such as petrochemical industry, and existing heat exchanger device of high-temperature high-pressure testing kettle mainly contains following two kinds:
1, mid freqency induction furnace heat-exchanger rig: due to the impact of principle of induction characteristic, range of application is restricted, and can only naturally lower the temperature, and efficiency is low.
2, natural gas boiler or Electric heating oil tank heat-exchanger rig: take water or conduction oil as the heat exchange of heat transfer medium forced circulation, such device technique, equipment are complicated, have potential safety hazard, operation, management cost is high, contaminated environment, due to heat transfer medium restriction, temperature parameter can only＜300 ℃.
Summary of the invention
The purpose of this invention is to provide a kind of employing ribbon heater is heating source, the heat exchanger device of high-temperature high-pressure testing kettle that forms take air as heat transfer medium, safety, environmental protection, energy-conservation, efficiently, heat-exchanger rig cheaply.
Heat exchanger device of high-temperature high-pressure testing kettle of the present invention consists of insulation shell, sealing righting flange, guide shell, the detachable electrical torrid zone, cartridge heater, high temperature frequency conversion fan and electric four passes reversal valve; Insulation shell bottom is fixed on pedestal by lower flange, and sealing righting flange is fixed on insulation shell upper end; Test kettle passes sealing righting flange center hole, and upper end is fixed by sealing righting flange, and lower end is fixed on skirt, and skirt is fixed on pedestal; Guide shell is enclosed within outside test kettle, and test kettle outer wall and guide shell inwall are radially forming heat transfer space, forms the outer heat transfer path of still together with mouthpiece; Cartridge heater is enclosed within outside guide shell, and cartridge heater inwall and guide shell outer wall form heat tunnel, and the guide shell upper end communicates with the outer heat transfer path of still; Cartridge heater upper surface and righting flange lower surface sealed attachment, its inwall is fixedly connected with the detachable electrical torrid zone, lower surface and lower flange upper surface sealed attachment; Sealed mouthpiece and cartridge heater 4 are tightly connected, and have formed still external heat passage; Mouthpiece is communicated with by electric four passes reversal valve and the valve of giving vent to anger, and sealed mouthpiece is communicated with high temperature safe air bleeding valve and electric four passes reversal valve by the blast control valve; The electric four passes reversal valve is communicated with the sealing of high temperature frequency conversion fan, and the high temperature frequency conversion fan is communicated with the air device for drying and filtering by air intake valve; The high temperature frequency conversion fan is communicated with the valve of giving vent to anger by deflecting valve.
The heating power of ribbon heater can be regulated; The high temperature frequency conversion fan can be regulated the air quantity of circulation, and the electric four passes reversal valve also can change the direction of circulated air,, with the temperature homogeneity of adjusting test still, improves heat transfer efficiency.
In order to guarantee the security reliability of heat-exchange system, in still external heat passage specialized designs the high temperature safe air bleeding valve., in order to guarantee the heat exchange air quality, at air inlet, be provided with the air device for drying and filtering.
The circulatory system has also been installed the blast control valve, is used for closing closed loop system, and the valve of giving vent to anger, deflecting valve and air intake valve have been installed, and is used for accelerating cooling.
Characteristics: directly design sealed cartridge heater and guide shell outside temperature high-pressure testing kettle (hereinafter to be referred as test kettle), to realize that medium in test kettle is carried out heat exchange; Sealed cartridge heater and guide shell bottom, be designed with respectively two pipe interfaces, is connected other pipe fitting with the high temperature frequency conversion fan with the electric four passes change-over valve and is connected combination, forms still external seal circulating pipe system, can realize test kettle intensification, constant temperature and cooling.
The effect of invention:
Electric hot-air heat transfer technology of the present invention, compare with heat transfer technology with existing, and following advantage is arranged:
1. air is done medium, and system is safer.
2. environmental protection, zero is polluted, sanitation and hygiene, greatly improves working environment.
3. electric hot-air heat exchange reaction is fast, and the time is short, and efficiency is high, with energy-conservation 35%.
4. heating system simplified equipment, investment reduces by 30%, keeps in repair easyly, reliable, and cost is low.
Description of drawings
Fig. 1 heat exchanger device of high-temperature high-pressure testing kettle structural representation.
Wherein: 1 test kettle, 2 sealing righting flanges, 3 insulation shells, 4 cartridge heaters, the 5 detachable electrical torrid zones, 6 guide shells, 7 skirts, 8 lower flanges, 9 pedestals, 10 mouthpieces, 11 sealed mouthpieces, 12 blast control valves, 13 high temperature safe air bleeding valves, 14 electric four passes reversal valves, 15 give vent to anger valve, 16 air devices for drying and filtering, 17 air intake valves, 18 deflecting valves, 19 high temperature frequency conversion fans.
The specific embodiment:
Heat exchanger device of high-temperature high-pressure testing kettle of the present invention consists of insulation shell 3, sealing righting flange 2, guide shell 6, the detachable electrical torrid zone 5, cartridge heater 4, high temperature frequency conversion fan 19 and electric four passes reversal valve 14; Insulation shell 3 bottoms are fixed on pedestal 9 by lower flange 8, and sealing righting flange 2 is fixed on insulation shell 3 upper ends; Test kettle 1 passes sealing righting flange 3 centre bores, and upper end is fixing by sealing righting flange 2, and lower end is fixed on skirt 7, and skirt 7 is fixed on pedestal 9; Guide shell 6 is enclosed within outside test kettle 1, and test kettle 1 outer wall and guide shell 6 inwalls are radially forming heat transfer space, forms the outer heat transfer path of still together with mouthpiece 10; Cartridge heater 4 is enclosed within outside guide shell 6, and cartridge heater 4 inwalls and guide shell 6 outer walls form heat tunnel, and guide shell 6 upper ends communicate with the outer heat transfer path of still; Cartridge heater 4 upper surfaces and righting flange 2 lower surface sealed attachment, its inwall is fixedly connected with the detachable electrical torrid zone 5, lower surface and lower flange 8 upper surface sealed attachment; Sealed mouthpiece 11 is tightly connected with cartridge heater 4, has formed still external heat passage; Mouthpiece 10 is communicated with by electric four passes reversal valve 14 and the valve 15 of giving vent to anger, and sealed mouthpiece 11 is communicated with high temperature safe air bleeding valve 13 and electric four passes reversal valve 14 by blast control valve 12; Electric four passes reversal valve 14 is communicated with 19 sealings of high temperature frequency conversion fan, and high temperature frequency conversion fan 19 is communicated with air device for drying and filtering 16 by air intake valve 17; High temperature frequency conversion fan 19 is communicated with the valve 15 of giving vent to anger by deflecting valve 18.
Technique is as follows:
(1), heating process:
Close the valve 15 of giving vent to anger, air intake valve 17, open blast control valve 12, deflecting valve 18, electric four passes reversal valve 14, start high temperature frequency conversion fan 19, this moment, wind was by electric four passes change-over valve 14 and blast control valve 12, enter still external heat passage from sealed mouthpiece 11, the wind that flows out from mouthpiece 10 enters electric four passes reversal valve 14, then enters deflecting valve 18 formation circulated airs; Then start electric heater and make heating tape 5 heating, regulate air quantity and the electrical heating power of high temperature frequency conversion fan 19, until reach design temperature.According to heat exchange efficiency and temperature homogeneity needs, also can start electric four passes reversal valve 14 commutation function, change the outer heat exchange air turnover of still direction, can realize in test kettle from normal temperature～400 ℃ heating process.
(2), constant temperature technique:
Regulate the power of heating tape 5 and the rotating speed of high temperature frequency conversion fan 19, open in right amount simultaneously air intake valve 17, the valve 15 of giving vent to anger, start electric four passes reversal valve 14, regulate, control flow velocity and the temperature of heat-exchange system wind, realize test kettle constant temperature technique.
(3), temperature reduction technology:
Close interrupting heater 5, open give vent to anger valve 15 and air intake valve 17, close deflecting valve 18, strengthen simultaneously high temperature frequency conversion fan 19 air outputs, can accelerate cooling, realize the test kettle temperature reduction technology, also can be according to actual condition, exploitation, by the heat of the valve 15 of giving vent to anger, realize energy-saving effect.
Claims (2)
1. a heat exchanger device of high-temperature high-pressure testing kettle, consist of insulation shell, sealing righting flange, guide shell, the detachable electrical torrid zone, cartridge heater, high temperature frequency conversion fan and electric four passes reversal valve; It is characterized in that: insulation shell bottom is fixed on pedestal by lower flange, and sealing righting flange is fixed on insulation shell upper end; Test kettle passes sealing righting flange center hole, and upper end is fixed by sealing righting flange, and lower end is fixed on skirt, and skirt is fixed on pedestal; Guide shell is enclosed within outside test kettle, and test kettle outer wall and guide shell inwall are radially forming heat transfer space, forms the outer heat transfer path of still together with mouthpiece; Cartridge heater is enclosed within outside guide shell, and cartridge heater inwall and guide shell outer wall form heat tunnel, and the guide shell upper end communicates with the outer heat transfer path of still; Cartridge heater upper surface and righting flange lower surface sealed attachment, its inwall is fixedly connected with the detachable electrical torrid zone, lower surface and lower flange upper surface sealed attachment; Sealed mouthpiece and cartridge heater are tightly connected, and have formed still external heat passage; Mouthpiece is communicated with by electric four passes reversal valve and the valve of giving vent to anger, and sealed mouthpiece is communicated with high temperature safe air bleeding valve and electric four passes reversal valve by the blast control valve; The electric four passes reversal valve is communicated with the sealing of high temperature frequency conversion fan, and the high temperature frequency conversion fan is communicated with the air device for drying and filtering by air intake valve; The high temperature frequency conversion fan is communicated with the valve of giving vent to anger by deflecting valve.
2. the application of a heat exchanger device of high-temperature high-pressure testing kettle according to claim 1 is characterized in that:
Technique is as follows:
(1), heating process:
Close the valve of giving vent to anger (15), air intake valve (17), open blast control valve (12), deflecting valve (18), electric four passes reversal valve (14), start high temperature frequency conversion fan (19), this moment, wind was by electric four passes change-over valve (14) and blast control valve (12), enter still external heat passage from sealed mouthpiece (11), the wind that flows out from mouthpiece (10) enters electric four passes reversal valve (14), then enters deflecting valve (18) formation circulated air; Then start electric heater and make electric heater (5) heating, regulate air quantity and the electrical heating power of high temperature frequency conversion fan (19), until reach design temperature; According to heat exchange efficiency and temperature homogeneity needs, start electric four passes reversal valve (14) commutation function, change the outer heat exchange air turnover of still direction, realize in test kettle from normal temperature～400 ℃ heating process;
(2), constant temperature technique:
Regulate the power of electric heater (5) and the rotating speed of high temperature frequency conversion fan (19), open in right amount simultaneously air intake valve (17), the valve of giving vent to anger (15), start electric four passes reversal valve (14), regulate, control flow velocity and the temperature of heat-exchange system wind, realize test kettle constant temperature technique;
(3), temperature reduction technology:
Close interrupting heater (5), unlatching give vent to anger valve (15) and air intake valve (17), close deflecting valve (18), strengthen simultaneously high temperature frequency conversion fan (19) air output, accelerate cooling, realize the test kettle temperature reduction technology, according to actual condition, develop the heat by the valve of giving vent to anger (15), realize energy-saving effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102759901A CN102397766B (en) | 2010-09-07 | 2010-09-07 | High temperature and high pressure test kettle heat exchange apparatus, and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102759901A CN102397766B (en) | 2010-09-07 | 2010-09-07 | High temperature and high pressure test kettle heat exchange apparatus, and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102397766A CN102397766A (en) | 2012-04-04 |
| CN102397766B true CN102397766B (en) | 2013-11-13 |
Family
ID=45880650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102759901A Active CN102397766B (en) | 2010-09-07 | 2010-09-07 | High temperature and high pressure test kettle heat exchange apparatus, and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102397766B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5420897A (en) * | 1992-07-30 | 1995-05-30 | Kabushiki Kaisha Toshiba | Fast reactor having reflector control system |
| CN101664659A (en) * | 2009-09-25 | 2010-03-10 | 西安电炉研究所有限公司 | High-temperature high-pressure kettle air heating device |
| CN201454517U (en) * | 2009-07-29 | 2010-05-12 | 天津理工大学 | Reaction kettle capable of directly exchanging heat |
| CN201799256U (en) * | 2010-09-07 | 2011-04-20 | 中国石油天然气集团公司 | Heat exchanger device of high-temperature high-pressure testing kettle |
-
2010
- 2010-09-07 CN CN2010102759901A patent/CN102397766B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5420897A (en) * | 1992-07-30 | 1995-05-30 | Kabushiki Kaisha Toshiba | Fast reactor having reflector control system |
| CN201454517U (en) * | 2009-07-29 | 2010-05-12 | 天津理工大学 | Reaction kettle capable of directly exchanging heat |
| CN101664659A (en) * | 2009-09-25 | 2010-03-10 | 西安电炉研究所有限公司 | High-temperature high-pressure kettle air heating device |
| CN201799256U (en) * | 2010-09-07 | 2011-04-20 | 中国石油天然气集团公司 | Heat exchanger device of high-temperature high-pressure testing kettle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102397766A (en) | 2012-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107456935A (en) | A kind of novel pneumatic glass lined stirring device | |
| CN100516751C (en) | Double-helix water flow barrel type efficient cooler | |
| CN201799256U (en) | Heat exchanger device of high-temperature high-pressure testing kettle | |
| CN102397766B (en) | High temperature and high pressure test kettle heat exchange apparatus, and application thereof | |
| CN104315889A (en) | Graphite triple-effect hole type heat exchanger with circular blocks | |
| CN105605828A (en) | Waste heat and waste pressure type water source heat pump system applying boiler smoke waste heat | |
| CN201306476Y (en) | 2-position 3-way air reversing valve | |
| CN103779049A (en) | Heat pump type main-transformation heat-exchanging device with SF6 (sulfur hexafluoride) as heat-exchanging medium and heat-exchanging method | |
| CN201126319Y (en) | Double-helix water flow barrel type efficient cooler | |
| CN210565230U (en) | Fan for heating reactor main container | |
| CN206724750U (en) | Carbide furnace is worked off one's feeling vent one's spleen double pipe heat exchanger | |
| CN113864011A (en) | Low-quality emptying steam power generation system | |
| CN203177670U (en) | Waste heat utilization device of tail low-temperature smoke of sinter cooler | |
| CN206637589U (en) | Novel waste heat boiler | |
| CN201530838U (en) | Converter water-cooling multiple blowing multifunctional swivel joint | |
| CN103868377B (en) | Industrial waste gas waste heat recovery heat-exchanger rig | |
| CN102506260A (en) | Heating method for export output pipeline of oil field gas well | |
| CN204100859U (en) | Graphite-made triple effect circular block pore type heat exchanger | |
| CN204602118U (en) | A kind of cooling back installation of LED glue production line | |
| CN202808359U (en) | Conversion preheating device for sulfuric acid production | |
| CN213577461U (en) | Energy-conserving over heater of automatic temperature regulation type has | |
| CN109612305A (en) | A kind of multistage graphite heat exchanger and method | |
| CN214307301U (en) | Heat supply system based on cavitation device | |
| CN213873915U (en) | Two-stage vertical shell-and-tube heat exchanger | |
| CN105459588A (en) | Drying device for circular screen printer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |