CN205484151U - Experimental device for measuring heat -transfer coefficient - Google Patents
Experimental device for measuring heat -transfer coefficient Download PDFInfo
- Publication number
- CN205484151U CN205484151U CN201620273456.XU CN201620273456U CN205484151U CN 205484151 U CN205484151 U CN 205484151U CN 201620273456 U CN201620273456 U CN 201620273456U CN 205484151 U CN205484151 U CN 205484151U
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- CN
- China
- Prior art keywords
- storage cistern
- water tank
- hot
- cold water
- water
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- Expired - Fee Related
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model discloses an experimental device for measuring heat -transfer coefficient, including frame, cold water storage cistern and hot -water tank, cold water storage cistern and hot -water tank setting are in the frame upper end, be in the same place through defeated water piping connection between cold water storage cistern and the hot -water tank, be provided with on the raceway and trade the water pump, be provided with the hot plate in the hot -water tank, the hot plate is connected with solar cell, solar cell is connected with the solar photovoltaic board, be provided with a temperature sensor in the hot -water tank, be provided with the 2nd temperature sensor in the cold water storage cistern, the 2nd temperature sensor is connected with the projecting apparatus, cold water storage cistern and hot -water tank lower extreme are connected with the waste water tank, and the mutual independence with the hot -water tank sets up through the cold water storage cistern, let students observe out earlier the temperature conditions in two water tanks, utilize trade water this after with the water exchange, show the situation of change of temperature through temperature sensor, the audio -visual measuring method who observes out coefficient of heat transfer of students of being convenient for is worth the popularization.
Description
Technical field
This utility model relates to calorifics laboratory device technique field, is specially a kind of heat transfer coefficient and measures real
Experiment device.
Background technology
The engineering field being commonly called science of heat includes thermodynamics and thermal conduction study.The effect of thermal conduction study is
Utilization can predict that some laws of rate of energy transfer go supplemental heat mechanical analysis, because the latter only discusses
System in the state of the equilibrium.These additional laws are based on 3 kinds of basic heat transfer types,
I.e. heat conduction, convection current and radiation.Thermal conduction study is object or the different portions of same object of research different temperatures
The subject an of/heat transfer law.Common natural phenomena is not only in heat transfer, and is widely present
In field of engineering technology.Such as, improve boiler steam production, prevent gas-turbine combustion chamber overheated,
When reducing cylinder of internal-combustion engine and the thermal stress of bent axle, the heat transfer area determining heat exchanger and control hot-working
The deformation etc. of part, is all typical thermal conduction study problem.Now in school, for the survey of heat transfer coefficient
Fixed experiment, does not the most all have preferable experimental provision, and how students cannot be found out the most intuitively
Measure heat transfer coefficient, cause students cannot grasp the assay method of heat transfer coefficient, therefore devise
A kind of heat transfer coefficient determination experiment device.
Utility model content
For problem above, this utility model provides a kind of heat transfer coefficient determination experiment device, allows
Raw can observe how to measure heat transfer coefficient more intuitively, it is simple to understand the definition of heat transfer coefficient, value
Must promote.
For achieving the above object, this utility model provides following technical scheme: a kind of heat transfer coefficient measures
Experimental provision, including frame, cold water storage cistern and boiler, described cold water storage cistern and boiler are arranged on frame
Upper end, is linked together by water-supply-pipe between described cold water storage cistern and boiler, and described water-supply-pipe sets
Being equipped with water-change pump, be provided with heating plate in described boiler, described heating plate connects solaode,
Described solaode connects solar energy photovoltaic panel, is provided with the first temperature sensing in described boiler
Device, is provided with the second temperature sensor in described cold water storage cistern, described second temperature sensor connects throwing
Shadow instrument, described cold water storage cistern is connected with boiler lower end waste water tank.
As a kind of preferably technical scheme of this utility model, described waste water tank is connected by return water pipe
On cold water storage cistern with boiler.
As a kind of preferably technical scheme of this utility model, described projector is connected by wireless network
There is mobile client.
As a kind of preferably technical scheme of this utility model, described frame lower end is provided with cushion,
Described cushion uses just elastomeric material to make.
As a kind of preferably technical scheme of this utility model, described heating plate includes plate body, described plate
External side is provided with antirust coat, and described plate body connects conductor interface.
Compared with prior art, the beneficial effects of the utility model are:
This utility model, by the separate setting of cold water storage cistern with boiler, allows students first observe
Temperature conditions in two water tanks, utilize change water this by after water coke slurry, shown by temperature sensor
The situation of change of temperature, whole apparatus structure is compact, and design principle is simple, has good use valency
Value, it is simple to students observes the assay method of heat transfer coefficient intuitively, is worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model heating board structure schematic diagram.
In figure: 1-frame, 2-cold water storage cistern, 3-boiler, 4-water-supply-pipe, 5-water-change pump, 6-heating plate,
7-solaode, 8-solar energy photovoltaic panel, 9-the first temperature sensor, 10-the second temperature sensor,
11-projector, 12-waste water tank, 13-return water pipe, 14-wireless network, 15-mobile client, 16-delays
Rush layer, 17-plate body, 18-antirust coat, 19-conductor interface.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the skill in this utility model embodiment
Art scheme is clearly and completely described, it is clear that described embodiment is only this utility model
A part of embodiment rather than whole embodiments.Based on the embodiment in this utility model, ability
The every other embodiment that territory those of ordinary skill is obtained under not making creative work premise,
Broadly fall into the scope of this utility model protection.
Embodiment:
Referring to Fig. 1 and Fig. 2, this utility model provides a kind of technical scheme: a kind of heat transfer coefficient measures
Experimental provision, including frame 1, cold water storage cistern 2 and boiler 3, cold water storage cistern 2 is arranged on boiler 3
Frame 1 upper end, is linked together by water-supply-pipe 4 between cold water storage cistern 2 and boiler 3, water-supply-pipe 4
On be provided with water-change pump 5, well hot water cold water can be swapped, in boiler 3, be provided with heating
Plate 6, heating plate 6 connects solaode 7, and solaode 7 connects solar energy photovoltaic panel 8,
By solar energy, water is heated, clean environment firendly, in boiler 3, is provided with the first temperature sensor 9,
Being provided with the second temperature sensor 10 in cold water storage cistern 2, the second temperature sensor 10 connects projector 11,
Being easy to teacher and explain heat transfer coefficient theorem, cold water storage cistern 2 is connected with boiler 3 lower end waste water tank 12,
Waste water tank 12 is connected on cold water storage cistern 2 and boiler 3 by return water pipe 13, and projector 11 passes through
Wireless network 14 connects mobile client 15, can obtain experimental image, frame by mobile device
Lower end is provided with cushion 1, and cushion 16 uses just elastomeric material to make, and well protects equipment,
Heating plate 6 includes plate body 17, is provided with antirust coat 18 outside plate body 17, and plate body 17 connects wire
Interface 19, has extraordinary heats.
Whole apparatus structure is compact, and design principle is simple, has good use value, it is simple to student
Observe the assay method of heat transfer coefficient intuitively, be worthy to be popularized.
The foregoing is only preferred embodiment of the present utility model, not new in order to limit this practicality
Type, all any amendment, equivalent and improvement made within spirit of the present utility model and principle
Deng, within should be included in protection domain of the present utility model.
Claims (5)
1. a heat transfer coefficient determination experiment device, including frame (1), cold water storage cistern (2) and hot water
Case (3), described cold water storage cistern (2) and boiler (3) are arranged on frame (1) upper end, described cold water
Linked together by water-supply-pipe (4) between case (2) and boiler (3), it is characterised in that: institute
State and on water-supply-pipe (4), be provided with water-change pump (5), in described boiler (3), be provided with heating plate (6),
Described heating plate (6) connects solaode (7), and described solaode (7) connects to be had too
Sun energy photovoltaic panel (8), is provided with the first temperature sensor (9) in described boiler (3), described cold
Being provided with the second temperature sensor (10) in water tank (2), described second temperature sensor (10) connects
Having projector (11), described cold water storage cistern (2) is connected with boiler (3) lower end waste water tank (12).
A kind of heat transfer coefficient determination experiment device the most according to claim 1, it is characterised in that:
Described waste water tank (12) is connected on cold water storage cistern (2) and boiler (3) by return water pipe (13).
A kind of heat transfer coefficient determination experiment device the most according to claim 1, it is characterised in that:
Described projector (11) is connected by wireless network (14) mobile client (15).
A kind of heat transfer coefficient determination experiment device the most according to claim 1, it is characterised in that:
Described frame (1) lower end is provided with cushion (16), and described cushion (16) uses just elastomeric material
Make.
A kind of heat transfer coefficient determination experiment device the most according to claim 1, it is characterised in that:
Described heating plate (6) includes that plate body (17), described plate body (17) outside are provided with antirust coat (18),
Described plate body (17) connects conductor interface (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620273456.XU CN205484151U (en) | 2016-04-05 | 2016-04-05 | Experimental device for measuring heat -transfer coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620273456.XU CN205484151U (en) | 2016-04-05 | 2016-04-05 | Experimental device for measuring heat -transfer coefficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205484151U true CN205484151U (en) | 2016-08-17 |
Family
ID=56647075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620273456.XU Expired - Fee Related CN205484151U (en) | 2016-04-05 | 2016-04-05 | Experimental device for measuring heat -transfer coefficient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205484151U (en) |
-
2016
- 2016-04-05 CN CN201620273456.XU patent/CN205484151U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160817 Termination date: 20170405 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |