CN201462332U - Pipeline heat-insulating system - Google Patents
Pipeline heat-insulating system Download PDFInfo
- Publication number
- CN201462332U CN201462332U CN2009200742010U CN200920074201U CN201462332U CN 201462332 U CN201462332 U CN 201462332U CN 2009200742010 U CN2009200742010 U CN 2009200742010U CN 200920074201 U CN200920074201 U CN 200920074201U CN 201462332 U CN201462332 U CN 201462332U
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- heating
- temperature
- contactor
- pipe insulation
- power supply
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Abstract
The utility model discloses a pipeline heat-preserving system comprising a heating shell and a temperature control circuit, wherein the heating shell is wrapped on a pipeline to preserve heat and heat the pipeline and is provided with a heater strip; and the temperature control circuit is used for controlling the heating of the heater strip. The pipeline heat-preserving system can heat and preserve the heat of the pipeline and keep the temperature of the pipeline stable.
Description
Technical field
The utility model relates to a kind of pipe insulation system.
Background technique
In chemical enterprise, the normal open piping is carried liquid, gas etc., and for the temperature that guarantees ducted liquid, gas etc. satisfies usage requirement, it is necessary that pipeline is incubated processing.Usually the pipe insulation measure of adopting is, with heat-insulation and heat-preservation materials such as ceramic wool parcel pipeline, to reduce the variation of pipe temperature.But above-mentioned measure insulating power is limited, when ambient temperature differs big with pipe temperature, is difficult to guarantee the constant of pipe temperature.For example, vacuum pump is to the pipeline between the condensation device, usually require to keep higher temperature, to prevent ducted condensation of gas blocking pipe, adopt above-mentioned measure, can not heat to pipeline, can't keep higher pipe temperature, pipeline stops up easily and causes device shutdown, and pipeline is changed the frequency height, has increased cost.
The model utility content
The technical problems to be solved in the utility model provides a kind of pipe insulation system, can be to pipe tracing, and the holding tube channel temp is stable.
For solving the problems of the technologies described above, pipe insulation of the present utility model system, comprise heating outer cover and temperature-control circuit, described heating outer cover is used to be wrapped on the pipeline pipeline is incubated heating, in the described heating outer cover heating wire is set, temperature-control circuit is used for described heating wire heating is controlled.
Described heating outer cover comprises skin, mesosphere, internal layer, and cladding material is the polytetrafluoroethylene glass fiber cloth, and intermediate layer material is a glass fiber cloth, and inner layer material is a ceramic wool, is fixed with heating wire on the mesosphere.
Described temperature-control circuit comprises temp controller, solid-state relay, thermocouple sensor, described thermocouple sensor is arranged in the described heating outer cover, described temp controller is accepted the signal of described thermocouple sensor, the output solid-state relay controls signal to the control end of described solid-state relay, the contact of described solid-state relay is serially connected with between ac power supply with heating wire, described thermocouple sensor is monitored described heating envelope temperature, when the heating envelope temperature is between setting temperature, the contact of temp controller control solid-state relay is communicated with, surpass setting temperature when heating envelope temperature, the contact of temp controller control solid-state relay disconnects.
Can also comprise an emergency stop switch, manually control enable switch, a main A.C. contactor, described emergency stop switch, manually control the coil tandem of enable switch and main A.C. contactor between the zero line live wire of external ac power source, two groups of normally opened contacts of main A.C. contactor are connected on respectively on the zero line live wire of external ac power source, external ac power source through behind two groups of contacts of main A.C. contactor as the ac power supply of other circuit of pipe insulation system.
Pipe insulation of the present utility model system; comprise heating outer cover and temperature-control circuit; the heating outer cover is used to be wrapped on the pipeline pipeline is incubated heating; temperature-control circuit is used for heating is controlled; by in the heating outer cover, heating wire being set; by the heating wire heating in the temperature-control circuit control heating outer cover; can be to pipe tracing; the holding tube channel temp is constant. and temperature-control circuit can also be by being provided with thermocouple sensor in the heating outer cover; Thermal Cutoffs; and manual control is set; automatically control; pass through multiple-protection; the Security and the stability of system have effectively been improved; stop the temperature-control circuit fault and cause that system continues heating and works the mischief. pipe insulation of the present utility model system; adopt applied fireproofing to make specific heating outer cover; built-in heating wire and overtemperature protection device; be wrapped on the pipeline that needs heating; controlling built-in heating wire by temperature-control circuit heats; make pipeline be heated to required temperature; solved the frequent blocking problem of equipment pipe; greatly reduce the frequency that pipeline is changed; improve the mobility of equipment, increased economic benefit.
Description of drawings
Below in conjunction with the drawings and the specific embodiments the utility model is described in further detail.
Fig. 1 is the heating outer cover one mode of execution schematic representation of pipe insulation of the present utility model system;
Fig. 2 is the temperature-control circuit one mode of execution schematic representation of pipe insulation of the present utility model system.
Embodiment
Pipe insulation of the present utility model system, comprise heating outer cover and temperature-control circuit, described heating outer cover is used to be wrapped on the pipeline pipeline is incubated heating, in the described heating outer cover heating wire is set, and temperature-control circuit is used for described heating wire heating is controlled.
Described heating outer cover one mode of execution as shown in Figure 1, comprise skin, mesosphere, internal layer, cladding material is teflon (polytetrafluoroethylene) glass fiber cloth, play effects such as insulation, dustproof, waterproof, insulation, intermediate layer material is a glass fiber cloth, is fixed with heating wire on the mesosphere, plays heat effect, one preferred embodiment, every 1500cm
2Intermediate layer material in the distribute electric heating wire of 180 Ω, inner layer material is a ceramic wool, plays heat insulation, insulation, fire retardation.
Described temperature-control circuit one mode of execution comprises manual control part, heating part, temperature control part, automatic control section as shown in Figure 2;
Comprise an emergency stop switch, manually control enable switch, a main A.C. contactor KM in the described manual control part, emergency stop switch, manually control the coil tandem of enable switch and main A.C. contactor KM between the zero line live wire of outside 220V ac power supply, two groups of normally opened contacts of main A.C. contactor are connected on respectively on the zero line live wire of outside 220V ac power supply, outside 220V ac power supply through behind two groups of normally opened contacts of main A.C. contactor KM as pipe insulation system heating part, temperature control part, the control device ac power supply of other circuit of grading automatically.
Described heating part comprises Thermal Cutoffs, described Thermal Cutoffs is arranged in the heating outer cover, described temperature control partly comprises temp controller, solid-state relay SSR, thermocouple sensor, described thermocouple sensor is arranged in the described heating outer cover, and described automatic control section comprises automatic control enable switch, the first A.C. contactor KM1, auxiliary relay KA, alarm switch, tutorial light;
The normally-closed contact of the contact of described Thermal Cutoffs, heating wire, solid-state relay, the first A.C. contactor KM1 is serially connected with through the 220V ac power supply behind two groups of contacts of main A.C. contactor KM, the 220V ac power supply of the coil tandem of described alarm switch, auxiliary relay KA behind process two groups of contacts of main A.C. contactor KM, the normally opened contact of described auxiliary relay KA is serially connected with through the 220V ac power supply behind two groups of contacts of main A.C. contactor KM with automatic control enable switch with described tutorial light parallel connection with the coil series connection back of the first A.C. contactor KM1 again; Described temp controller is being working power through the 220V ac power supply behind two groups of contacts of main A.C. contactor KM, accept the signal of described thermocouple sensor, the output solid-state relay controls signal to the control end of described solid-state relay SSR, and the outputting alarm control signal is controlled the work of the keying of described alarm switch and alarm (as buzzer etc.);
When described manual control part is connected outside 220V ac power supply, closed emergency stop switch, manually control enable switch after, main A.C. contactor KM coil electricity, two groups of normally opened contacts that are connected on the main A.C. contactor on the zero line live wire of outside 220V ac power supply are connected, for other circuit of pipe insulation system provides ac power supply; When described emergency stop switch disconnects, main A.C. contactor KM coil blackout, two groups of normally opened contacts that are connected on the main A.C. contactor on the zero line live wire of outside 220V ac power supply respectively disconnect, and other circuit of pipe insulation system can not be connected ac power supply;
After other circuit of pipe insulation system is connected ac power supply, described thermocouple sensor is monitored described heating envelope temperature, when the heating envelope temperature between the setting temperature when (for example room temperature to 120 ℃ between), the contact of temp controller control solid-state relay is communicated with, temp controller is controlled described alarm switch disconnection simultaneously, alarm is not reported to the police, the coil blackout of described auxiliary relay KA, the normally opened contact of described auxiliary relay KA disconnects, the coil blackout of the described first A.C. contactor KM1, the normally-closed contact of the first A.C. contactor KM1 remains closed, thereby makes heating part energising heating; When the heating envelope temperature surpasses setting temperature, the contact of temp controller control solid-state relay disconnects, make the outage of heating wire and Thermal Cutoffs, temp controller is controlled described alarm switch closure, alarm equipment alarm simultaneously, the coil electricity of described auxiliary relay KA, the normally opened contact of described auxiliary relay KA is connected, if this moment described automatic control enable switch closure, the coil electricity of the then described first A.C. contactor KM1, the normally-closed contact of the first A.C. contactor KM1 disconnects, thereby makes heating wire and Thermal Cutoffs outage.
After other circuit of pipe insulation system was connected ac power supply, if described automatic control enable switch closure, described tutorial light energising was lighted.
If temperature surpasses setting temperature (as 200 ℃) in the described heating outer cover, then be arranged at Thermal Cutoffs disconnection together in the heating outer cover, thereby make the heating wire outage.
Pipe insulation of the present utility model system, comprise heating outer cover and temperature-control circuit, the heating outer cover is used to be wrapped on the pipeline pipeline is incubated heating, temperature-control circuit is used for heating is controlled, by in the heating outer cover, heating wire being set, by the heating wire heating in the temperature-control circuit control heating outer cover, can be to pipe tracing, the holding tube channel temp is constant.Temperature-control circuit can also be by being provided with thermocouple sensor, Thermal Cutoffs in the heating outer cover, and manual control, automatically control is set, by multiple-protection, effectively improved the Security and the stability of system, stop the temperature-control circuit fault and cause that system continues heating and works the mischief.Pipe insulation of the present utility model system; adopt applied fireproofing to make specific heating outer cover; built-in heating wire and overtemperature protection device; be wrapped on the pipeline that needs heating, control built-in heating wire by temperature-control circuit and heat, make pipeline be heated to required temperature; solved the frequent blocking problem of equipment pipe; greatly reduce the frequency that pipeline is changed, improved the mobility of equipment, increased economic benefit.
Claims (10)
1. pipe insulation system, it is characterized in that, comprise heating outer cover and temperature-control circuit, described heating outer cover is used to be wrapped on the pipeline pipeline is incubated heating, in the described heating outer cover heating wire is set, temperature-control circuit is used for described heating wire heating is controlled.
2. pipe insulation according to claim 1 system is characterized in that described heating outer cover comprises skin, mesosphere, internal layer, cladding material is the polytetrafluoroethylene glass fiber cloth, intermediate layer material is a glass fiber cloth, and inner layer material is a ceramic wool, is fixed with heating wire on the mesosphere.
3. pipe insulation according to claim 2 system is characterized in that, the heating wire of 180 Ω that distribute in the intermediate layer material of every 1500cm2.
4. pipe insulation according to claim 1 system, it is characterized in that, described temperature-control circuit comprises temp controller, solid-state relay, thermocouple sensor, described thermocouple sensor is arranged in the described heating outer cover, described temp controller is accepted the signal of described thermocouple sensor, the output solid-state relay controls signal to the control end of described solid-state relay, the contact of described solid-state relay is serially connected with between ac power supply with heating wire, described thermocouple sensor is monitored described heating envelope temperature, when the heating envelope temperature is between setting temperature, the contact of temp controller control solid-state relay is communicated with, surpass setting temperature when heating envelope temperature, the contact of temp controller control solid-state relay disconnects.
5. pipe insulation according to claim 4 system, it is characterized in that, the contact of described solid-state relay is serially connected with between ac power supply with a heating wire and a Thermal Cutoffs, described Thermal Cutoffs is arranged in the described heating outer cover, when the heating envelope temperature was higher than setting temperature, described Thermal Cutoffs disconnected.
6. pipe insulation according to claim 4 system is characterized in that, described temp controller is accepted the signal of described thermocouple sensor, goes back the keying that the outputting alarm control signal is controlled an alarm switch; The coil tandem of the same auxiliary relay of described alarm switch is between ac power supply, the coil tandem of same first A.C. contactor of the normally opened contact of described auxiliary relay is between ac power supply, and the normally-closed contact of first A.C. contactor is serially connected with between ac power supply with the contact and the heating wire of described solid-state relay.
7. pipe insulation according to claim 6 system is characterized in that, also comprises a control enable switch automatically, and the normally opened contact of described auxiliary relay is serially connected with between ac power supply with the coil and the described automatic control enable switch of first A.C. contactor.
8. pipe insulation according to claim 7 system, it is characterized in that, also comprise a tutorial light, the normally opened contact of described auxiliary relay is serially connected with between ac power supply with described automatic control enable switch with described tutorial light parallel connection with the coil series connection back of first A.C. contactor again.
9. pipe insulation according to claim 6 system is characterized in that also comprise an alarm, described temp controller is accepted the signal of described thermocouple sensor, and the alarm control signal of output is controlled described alarm work simultaneously.
10. pipe insulation according to claim 4 system, it is characterized in that, also comprise an emergency stop switch, manually control enable switch, a main A.C. contactor, described emergency stop switch, manually control the coil tandem of enable switch and main A.C. contactor between the zero line live wire of external ac power source, two groups of normally opened contacts of main A.C. contactor are connected on respectively on the zero line live wire of external ac power source, external ac power source through behind two groups of contacts of main A.C. contactor as the ac power supply of other circuit of pipe insulation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200742010U CN201462332U (en) | 2009-06-30 | 2009-06-30 | Pipeline heat-insulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200742010U CN201462332U (en) | 2009-06-30 | 2009-06-30 | Pipeline heat-insulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201462332U true CN201462332U (en) | 2010-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200742010U Expired - Fee Related CN201462332U (en) | 2009-06-30 | 2009-06-30 | Pipeline heat-insulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201462332U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557396A (en) * | 2013-11-12 | 2014-02-05 | 成都科盛石油科技有限公司 | Heating device for preventing petroleum pipeline from being coagulated |
| CN104033690A (en) * | 2014-06-30 | 2014-09-10 | 成都高普石油工程技术有限公司 | Petroleum pipeline heating method |
| CN104235547A (en) * | 2014-08-28 | 2014-12-24 | 天津市鹏翔科技有限公司 | Intelligent temperature control preheating attemperator |
| CN107632642A (en) * | 2017-11-03 | 2018-01-26 | 上海正帆科技股份有限公司 | Exhaust pipe heating system |
| CN108582617A (en) * | 2018-05-04 | 2018-09-28 | 张马林 | A kind of resin word solidification platform |
| CN110221636A (en) * | 2019-06-18 | 2019-09-10 | 国网天津市电力公司 | A kind of hot satellite line intelligent temperature controller and its application method |
| CN110529739A (en) * | 2019-09-06 | 2019-12-03 | 鞍钢化学科技有限公司 | Easy setting medium tube heating method and heating device |
| CN111010750A (en) * | 2019-12-27 | 2020-04-14 | 合肥恒力装备有限公司 | Control method for reducing electric heating load impact |
| CN111203967A (en) * | 2020-03-03 | 2020-05-29 | 中国十七冶集团有限公司 | Concrete pouring body maintenance greenhouse |
-
2009
- 2009-06-30 CN CN2009200742010U patent/CN201462332U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557396A (en) * | 2013-11-12 | 2014-02-05 | 成都科盛石油科技有限公司 | Heating device for preventing petroleum pipeline from being coagulated |
| CN104033690A (en) * | 2014-06-30 | 2014-09-10 | 成都高普石油工程技术有限公司 | Petroleum pipeline heating method |
| CN104235547A (en) * | 2014-08-28 | 2014-12-24 | 天津市鹏翔科技有限公司 | Intelligent temperature control preheating attemperator |
| CN107632642A (en) * | 2017-11-03 | 2018-01-26 | 上海正帆科技股份有限公司 | Exhaust pipe heating system |
| CN108582617A (en) * | 2018-05-04 | 2018-09-28 | 张马林 | A kind of resin word solidification platform |
| CN110221636A (en) * | 2019-06-18 | 2019-09-10 | 国网天津市电力公司 | A kind of hot satellite line intelligent temperature controller and its application method |
| CN110529739A (en) * | 2019-09-06 | 2019-12-03 | 鞍钢化学科技有限公司 | Easy setting medium tube heating method and heating device |
| CN111010750A (en) * | 2019-12-27 | 2020-04-14 | 合肥恒力装备有限公司 | Control method for reducing electric heating load impact |
| CN111203967A (en) * | 2020-03-03 | 2020-05-29 | 中国十七冶集团有限公司 | Concrete pouring body maintenance greenhouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20131227 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131227 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Patentee before: Shanghai Huahong NEC Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20150630 |
|
| EXPY | Termination of patent right or utility model |