CN110514692A - A kind of provision for thermal insulation heat-transfer effect test and experiment device - Google Patents
A kind of provision for thermal insulation heat-transfer effect test and experiment device Download PDFInfo
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- CN110514692A CN110514692A CN201910725434.0A CN201910725434A CN110514692A CN 110514692 A CN110514692 A CN 110514692A CN 201910725434 A CN201910725434 A CN 201910725434A CN 110514692 A CN110514692 A CN 110514692A
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- heat
- test specimen
- provision
- thermal insulation
- test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
Abstract
The present invention provides a kind of provision for thermal insulation heat-transfer effect test and experiment devices, including fuel heater, lead fiery bucket, mounting platform, test specimen, the test specimen is arranged on mounting platform, the first cooling water cavity is equipped in the test specimen, first cooling water cavity one end is connect with inlet pipeline, the other end is connect with export pipeline, and pressure sensor is from left to right successively arranged on the export pipeline, regulating valve, flow sensor, it is equipped with below the test specimen and leads fiery bucket, it is described to lead fiery bucket and connect with fuel heater, described lead is equipped with the second cooling water cavity on the outside of fiery bucket, the test specimen bottom is uniformly provided with multiple instrument connections, temperature sensor and heat-flow density sensor are equipped in each instrument connection, the temperature sensor and heat-flow density sensor are connected to temperature/heat flux gauges.The invention has the advantages that: compared to tradition flowing Experimental Study of Heat Transfer device, which can test hot-fluid and heat transfer variation under test specimen difference provision for thermal insulation.
Description
Technical field
The invention belongs to heat-insulating technique fields, more particularly, to a kind of provision for thermal insulation heat-transfer effect test and experiment device.
Background technique
Low heat rejection engine major measure is thermally shielded to the main heated component in combustion chamber.Engine uses heat-insulated skill
The postoperative heat transfer loss for reducing engine improves the thermal efficiency, increases power density etc..
Engine body heat dissipation capacity is reduced, mainly to combustion chamber surrounding components, including cylinder cap, piston, cylinder sleeve and gas
The components such as door, are thermally shielded measure application, and current adoptable provision for thermal insulation is high thermal resistance metal, Thermal Barrier Coating Technologies and pottery
Porcelain component and ceramic insert technology.
Low heat emission reliability it is crucial that provision for thermal insulation service life.It need to be to the reliability application of provision for thermal insulation and corresponding
Compatibility of deformation and failure mechanism need to carry out a large amount of experimental study, determine the technical solution of mature and reliable, be low heat emission diesel oil
The no successful most important condition of function.
And tradition flowing Experimental Study of Heat Transfer device cannot test hot-fluid and heat transfer variation under test specimen provision for thermal insulation.
Summary of the invention
In view of this, the present invention is directed to propose a kind of provision for thermal insulation heat-transfer effect test and experiment device, simulation test specimen are taken
Heat transfer variation and influence factor after provision for thermal insulation.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of provision for thermal insulation heat-transfer effect test and experiment device, including fuel heater, fiery bucket, mounting platform, test specimen are led,
The test specimen is arranged on mounting platform, is equipped with the first cooling water cavity in the test specimen, first cooling water cavity one end with
Inlet pipeline connection, the other end connect with export pipeline, and be from left to right successively arranged on the export pipeline pressure sensor,
Regulating valve, flow sensor are equipped with below the test specimen and lead fiery bucket, described to lead fiery bucket and connect with fuel heater, described to lead fire
Bucket outside is equipped with the second cooling water cavity, and the test specimen bottom is uniformly provided with multiple instrument connections, is equipped in each instrument connection
It is close that temperature sensor and heat-flow density sensor, the temperature sensor and heat-flow density sensor are connected to temperature/hot-fluid
Spend measuring instrument.
Further, the smoke that the fuel heater generates is discharged by smoke discharging pipe.
Further, described to lead fiery bucket top equipped with heat-insulating washer, the heat-insulating washer be located at mounting platform and test specimen it
Between.
Compared with the existing technology, provision for thermal insulation heat-transfer effect test and experiment device of the present invention has the advantage that
Provision for thermal insulation heat-transfer effect test and experiment device of the present invention is compared to tradition flowing Experimental Study of Heat Transfer device, the examination
Experiment device can test hot-fluid and heat transfer variation under test specimen difference provision for thermal insulation.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is provision for thermal insulation heat-transfer effect test and experiment device structural schematic diagram described in the embodiment of the present invention.
Description of symbols:
1- fuel heater；The first cooling water cavity of 2-；3- leads fiery bucket；4- mounting platform；5- flow sensor；6- is adjusted
Valve；7- pressure sensor；8- test specimen；9- heat-insulating washer；10- temperature/Heat flux calculation；The second cooling water cavity of 11-；12- row
Smoke pipeline.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of provision for thermal insulation heat-transfer effect test and experiment device, including mounting platform 4, test specimen 8, the examination
Part 8 be arranged on mounting platform 4, in the test specimen 8 be equipped with the first cooling water cavity 2, described first cooling water cavity, 2 one end with into
Water lines connection, the other end connect with export pipeline, and be from left to right successively arranged on the export pipeline pressure sensor 7,
Regulating valve 6, flow sensor 5 adjust cooling water flow by regulating valve 6, are equipped with below the test specimen 8 and lead fiery bucket 3, described to lead
Fiery bucket 3 is connect with fuel heater 1, and described lead is equipped with the second cooling water cavity 11 on the outside of fiery bucket 3, cooling using recirculated cooling water,
The fiery sufficiently heat dissipation of bucket 3 is led in guarantee, and 8 bottom of test specimen is uniformly provided with multiple instrument connections, is equipped with temperature in each instrument connection
Degree sensor and heat-flow density sensor, the temperature sensor and heat-flow density sensor are connected to temperature/heat flow density
Measuring instrument 10.Arrow direction is circular flow direction in figure.
The fuel heater 1 is also connect with smoke discharging pipe 12, and the smoke of generation is discharged by smoke discharging pipe.
Described to lead fiery 3 top of bucket equipped with heat-insulating washer 9, the heat-insulating washer 9 is protected between mounting platform 4 and test specimen 8
Card leads fiery 3 top heat of bucket and is conducted heat by test specimen 8.
Light diesel fuel flame combustion, safety and environmental protection are used in the fuel heater 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of provision for thermal insulation heat-transfer effect test and experiment device, it is characterised in that: including fuel heater, lead fiery bucket, installation
Platform, test specimen, the test specimen are arranged on mounting platform, and the first cooling water cavity is equipped in the test specimen, and described first is cooling
Water cavity one end is connect with inlet pipeline, and the other end is connect with export pipeline, and is from left to right successively arranged on the export pipeline
Pressure sensor, regulating valve, flow sensor, the test specimen lower section, which is equipped with, leads fiery bucket, described to lead fiery bucket and fuel heater company
It connects, described lead is equipped with the second cooling water cavity on the outside of fiery bucket, the test specimen bottom is uniformly provided with multiple instrument connections, each test
Temperature sensor and heat-flow density sensor are equipped in hole, the temperature sensor and heat-flow density sensor are connected to temperature
Degree/heat flux gauges.
2. a kind of provision for thermal insulation heat-transfer effect test and experiment device according to claim 1, it is characterised in that: the fuel oil
The smoke that heater generates is discharged by smoke discharging pipe.
3. a kind of provision for thermal insulation heat-transfer effect test and experiment device according to claim 1, it is characterised in that: described to lead fire
Bucket top is equipped with heat-insulating washer, and the heat-insulating washer is between mounting platform and test specimen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725434.0A CN110514692A (en) | 2019-08-07 | 2019-08-07 | A kind of provision for thermal insulation heat-transfer effect test and experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725434.0A CN110514692A (en) | 2019-08-07 | 2019-08-07 | A kind of provision for thermal insulation heat-transfer effect test and experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110514692A true CN110514692A (en) | 2019-11-29 |
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ID=68624698
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910725434.0A Pending CN110514692A (en) | 2019-08-07 | 2019-08-07 | A kind of provision for thermal insulation heat-transfer effect test and experiment device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016111A (en) * | 1974-04-04 | 1977-04-05 | Koninklijke Emballage Industrie Van Leer B.V. | Non-burning, class 1 rating, foams and a method of producing same |
| CN102928461A (en) * | 2012-10-26 | 2013-02-13 | 中冶南方工程技术有限公司 | Experiment device for detecting heat exchange coefficient of water cooling mould |
| CN103234998A (en) * | 2013-04-25 | 2013-08-07 | 哈尔滨工业大学 | High heating flux solar full-spectrum radiation heating device |
| CN104165900A (en) * | 2014-08-22 | 2014-11-26 | 中国北方发动机研究所(天津) | Heat transfer rule assaying device of modular air cylinder cover |
| CN104777187A (en) * | 2014-12-05 | 2015-07-15 | 襄阳航泰动力机器厂 | Thermal barrier coating heat insulation performance testing device |
| CN205049506U (en) * | 2015-10-13 | 2016-02-24 | 罗静 | Heat conductivity coefficient test device |
| CN209069856U (en) * | 2018-09-11 | 2019-07-05 | 陕西千山航空电子有限责任公司 | A kind of airborne protection logger bonfire test calorimeter |
| CN209117615U (en) * | 2018-09-26 | 2019-07-16 | 通标标准技术服务有限公司 | Security product fire resisting corrosion chamber |
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2019
- 2019-08-07 CN CN201910725434.0A patent/CN110514692A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016111A (en) * | 1974-04-04 | 1977-04-05 | Koninklijke Emballage Industrie Van Leer B.V. | Non-burning, class 1 rating, foams and a method of producing same |
| CN102928461A (en) * | 2012-10-26 | 2013-02-13 | 中冶南方工程技术有限公司 | Experiment device for detecting heat exchange coefficient of water cooling mould |
| CN103234998A (en) * | 2013-04-25 | 2013-08-07 | 哈尔滨工业大学 | High heating flux solar full-spectrum radiation heating device |
| CN104165900A (en) * | 2014-08-22 | 2014-11-26 | 中国北方发动机研究所(天津) | Heat transfer rule assaying device of modular air cylinder cover |
| CN104777187A (en) * | 2014-12-05 | 2015-07-15 | 襄阳航泰动力机器厂 | Thermal barrier coating heat insulation performance testing device |
| CN205049506U (en) * | 2015-10-13 | 2016-02-24 | 罗静 | Heat conductivity coefficient test device |
| CN209069856U (en) * | 2018-09-11 | 2019-07-05 | 陕西千山航空电子有限责任公司 | A kind of airborne protection logger bonfire test calorimeter |
| CN209117615U (en) * | 2018-09-26 | 2019-07-16 | 通标标准技术服务有限公司 | Security product fire resisting corrosion chamber |
Non-Patent Citations (1)
| Title |
|---|
| 《兵器工业科学技术辞典》编辑委员会: "《兵器工业科学技术辞典（上）》", 28 February 1998, 国防工业出版社 * |
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Application publication date: 20191129 |