CN205678888U - There is the measurements of coefficient of convective heat experiment heating plant of anti-fuse function - Google Patents
There is the measurements of coefficient of convective heat experiment heating plant of anti-fuse function Download PDFInfo
- Publication number
- CN205678888U CN205678888U CN201620538362.0U CN201620538362U CN205678888U CN 205678888 U CN205678888 U CN 205678888U CN 201620538362 U CN201620538362 U CN 201620538362U CN 205678888 U CN205678888 U CN 205678888U
- Authority
- CN
- China
- Prior art keywords
- thermocouple
- heating cavity
- coefficient
- measurements
- electric heater
- 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.)
- Expired - Fee Related
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model relates to a kind of measurements of coefficient of convective heat experiment heating plant with anti-fuse function, and it includes heating cavity, electric heater, thermocouple, temperature controller, relay and blower fan；The side of heating cavity is provided with air inlet duct and air outlet slit pipe, air inlet duct extends into bottom heating cavity, electric heater is arranged in heating cavity and corresponding air outlet slit pipe, the electric heater side that thermocouple is arranged in heating cavity, thermocouple is connected with temperature controller by thermocouple wire, temperature controller passes through a relay connecting fan, this device solve the repairing of the fusing of resistive heater in existing measurements of coefficient of convective heat device, replacing trouble, delay experimental period, affect the problems such as experimental teaching progress.And simple in construction, design science are reasonable, low cost, can effectively improve the accuracy of experimental data, improve experimental teaching efficiency.
Description
Technical field
The utility model belongs to measurements of coefficient of convective heat device field, especially a kind of convection current with anti-fuse function
Heat transfer coefficient determination experiment heating plant.
Background technology
It is a very important chemical engineering unit operation that solid is dried, and needs student to grasp convective heat-transfer coefficient in an experiment
α and the assay method of overall heat-transfer coefficient K, deepen the understanding to its concept and influence factor；Association is determined by linear regression method closes
The value of constant A, m in connection formula Nu=ARe m；Improving the understanding to α correlation by experiment, in understanding engineering, augmentation of heat transfer arranges
Execute.
The hot fluid of existing measurements of coefficient of convective heat device is the hot-air through heater heating, in experiment, logical
Cross heating electrical appliance to heat air, make up to design temperature, then, be sent to heat exchanger by blower fan, carry out heat exchange；Existing
The thermocouple of measurements of coefficient of convective heat device in the outside of heating cavity, away from resistive heater, in experimentation, in order to
Prevent the fusing of resistive heater, need to open in advance and late release blower fan.In teaching Process of experiment, owing to student is to blower fan
Maloperation, often have the situation of the fusing of resistive heater.Experimental teaching must be stopped, opening heating container, to heating electricity
Resistance silk places under repair and changes.Affect the progress of experimental teaching.
Content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of convection current with anti-fuse function to
Hot coefficient determination experiment heating plant, this device solves the fusing of resistive heater in existing measurements of coefficient of convective heat device
Repairing, replacing trouble, delay experimental period, affect the problems such as experimental teaching progress.And the conjunction of simple in construction, design science
Reason, low cost, can effectively improve the accuracy of experimental data, improve experimental teaching efficiency.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of measurements of coefficient of convective heat experiment heating plant with anti-fuse function, it includes heating cavity, electricity
Heater, thermocouple, temperature controller, relay and blower fan；The side of heating cavity is provided with air inlet duct and air outlet slit
Pipe, air inlet duct extends into bottom heating cavity, and electric heater is arranged in heating cavity and corresponding air outlet slit pipe, heat
The electric heater side that galvanic couple is arranged in heating cavity, thermocouple is connected with temperature controller by thermocouple wire, and temperature controller passes through
One relay connecting fan.
And, described relay is solid-state relay.
And, described thermocouple and electric heater be arranged in parallel.
Advantage of the present utility model and having the beneficial effect that
Originally having the measurements of coefficient of convective heat experiment heating plant of anti-fuse function, it includes that heating cavity, electricity add
Hot device, thermocouple, temperature controller, relay and blower fan；The side of heating cavity is provided with air inlet duct and air outlet slit pipe,
Air inlet duct extends into bottom heating cavity, and electric heater is arranged in heating cavity and corresponding air outlet slit pipe, thermoelectricity
The electric heater side being occasionally arranged in heating cavity, thermocouple is connected with temperature controller by thermocouple wire, and temperature controller passes through one
Relay connecting fan, this device solves the repairing, more of the fusing of resistive heater in existing measurements of coefficient of convective heat device
The trouble changed, delay experimental period, affect the problems such as experimental teaching progress.And simple in construction, design science are reasonable, low cost,
The accuracy of experimental data can be effectively improved, improve experimental teaching efficiency.
Brief description
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Below by specific embodiment, the utility model is described in further detail, and following example are illustrative, no
It is determinate, it is impossible to limit protection domain of the present utility model with this.
A kind of measurements of coefficient of convective heat experiment heating plant with anti-fuse function, it includes heating cavity the 3rd, electricity
Heater the 5th, thermocouple the 6th, temperature controller the 7th, relay 8 and blower fan 1；The side of heating cavity is provided with air inlet duct 2 and sky
Gas outlet 4, air inlet duct extends into bottom heating cavity, and electric heater is arranged in heating cavity and corresponding air goes out
Mouth pipe, the electric heater side that thermocouple is arranged in heating cavity, thermocouple is connected with temperature controller by thermocouple wire, temperature control
Device passes through a relay connecting fan.Relay is solid-state relay.Thermocouple be arranged in parallel with electric heater.
When the utility model uses, thermocouple can measure the temperature of electric heater automatically, it is not necessary to opens in advance and postpones to close
Close blower fan, carry out startup and the closedown of blower fan according to the temperature of real-time measurement, reduce the security risk of experiment, improve reality
Test efficiency.
Claims (3)
1. a measurements of coefficient of convective heat experiment heating plant with anti-fuse function, it is characterised in that: include heating
Cavity, electric heater, thermocouple, temperature controller, relay and blower fan；The side of heating cavity is provided with air inlet duct and sky
Gas outlet, air inlet duct extends into bottom heating cavity, and electric heater is arranged in heating cavity and corresponding air goes out
Mouth pipe, the electric heater side that thermocouple is arranged in heating cavity, thermocouple is connected with temperature controller by thermocouple wire, temperature control
Device passes through a relay connecting fan.
2. the measurements of coefficient of convective heat experiment heating plant with anti-fuse function according to claim 1, it is special
Levy and be: described relay is solid-state relay.
3. the measurements of coefficient of convective heat experiment heating plant with anti-fuse function according to claim 1, it is special
Levy and be: described thermocouple and electric heater be arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620538362.0U CN205678888U (en) | 2016-06-06 | 2016-06-06 | There is the measurements of coefficient of convective heat experiment heating plant of anti-fuse function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620538362.0U CN205678888U (en) | 2016-06-06 | 2016-06-06 | There is the measurements of coefficient of convective heat experiment heating plant of anti-fuse function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205678888U true CN205678888U (en) | 2016-11-09 |
Family
ID=57434677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620538362.0U Expired - Fee Related CN205678888U (en) | 2016-06-06 | 2016-06-06 | There is the measurements of coefficient of convective heat experiment heating plant of anti-fuse function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205678888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482572A (en) * | 2021-08-11 | 2021-10-08 | 威海市鸿扬节能设备有限公司 | Gas-electricity dual-purpose heat pipe heater and method for heating oil field well mouth |
-
2016
- 2016-06-06 CN CN201620538362.0U patent/CN205678888U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482572A (en) * | 2021-08-11 | 2021-10-08 | 威海市鸿扬节能设备有限公司 | Gas-electricity dual-purpose heat pipe heater and method for heating oil field well mouth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207180008U (en) | Graphene Multifunctional air heater | |
| CN205678888U (en) | There is the measurements of coefficient of convective heat experiment heating plant of anti-fuse function | |
| CN106370954A (en) | Thermoelectric power generation test system for simulating fluid heat sources | |
| CN102418937B (en) | Combustion air and natural gas linear proportion control system for ceramic kiln | |
| CN203369343U (en) | Tea dryer capable of transferring heat energy through liquid medium | |
| CN202502171U (en) | Thermoelectric power generation experimental device based on flowing heat source | |
| CN205119712U (en) | Online oven of high -efficient steel wire | |
| CN203429209U (en) | High-efficient annealing furnace | |
| CN202995506U (en) | Mould-heating control system | |
| CN205717899U (en) | A kind of solid electricity heat accumulation hot air boiler | |
| CN209689940U (en) | Heat exchange equipment verifying attachment and its verifying bench | |
| CN206161069U (en) | High temperature corrodes flow measurement system of flue gas by force | |
| CN104634480A (en) | Constant-temperature detection device for temperature sensor | |
| CN206074718U (en) | A kind of thermo-electric generation test system of simulation heat source fluid | |
| CN202119248U (en) | Energy-saving heating furnace capable of automatic control | |
| CN205119461U (en) | Fixed point heat exchange device | |
| CN206574825U (en) | A kind of battery compartment of application gaseous exchange circulating heater | |
| CN202166624U (en) | Radiator and fan performance testing device | |
| CN205119314U (en) | Plain type constant temperature circulating device | |
| CN206257963U (en) | A kind of chamber type electric resistance furnace | |
| CN205137899U (en) | Air heating system | |
| CN203286894U (en) | Preheating labyrinth heating furnace | |
| CN205897502U (en) | Electric heating boiler | |
| CN204853917U (en) | Electric water heater | |
| CN203396251U (en) | Cooling air reusing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161109 Termination date: 20170606 |