CN107727688A - A kind of performance test apparatus of massive transformation regenerative apparatus - Google Patents
A kind of performance test apparatus of massive transformation regenerative apparatus Download PDFInfo
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- CN107727688A CN107727688A CN201711147820.3A CN201711147820A CN107727688A CN 107727688 A CN107727688 A CN 107727688A CN 201711147820 A CN201711147820 A CN 201711147820A CN 107727688 A CN107727688 A CN 107727688A
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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
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Abstract
A kind of performance test apparatus of massive transformation regenerative apparatus provided by the invention, including surrounding the PID temperature control systems for forming the casing of rectangular inner cavity and being separately mounted on casing by multiple warming plates, temp measuring system, the PID temperature control systems include the heating plate connected by signal wire, A.C. contactor, temperature control instrument, temperature-sensing probe, temperature control instrument, A.C. contactor, heating plate is sequentially connected and temperature-sensing probe access temperature control instrument, the input of the temp measuring system is fixed on warming plate and is used for the temperature for testing cabinets cavity, the temp measuring system includes the thermocouple being sequentially connected, data collecting system, computer, the regenerative apparatus enclosed inside phase-change material, a side contacts of the heating plate as unique thermal source and regenerative apparatus, remaining wall of regenerative apparatus in addition to the wall for setting thermal source is adiabatic.The performance of regenerative apparatus can test by the present invention and record data, and experiment support is provided for follow-up study.
Description
Technical field
The present invention relates to performance test apparatus field, is a kind of performance test of massive transformation regenerative apparatus specifically
Device.
Background technology
Using the phase-change heat storage technology that material thing phase change is realized because the thermal storage density of unit volume is big, stores exothermic process temperature
Spend the advantages that constant, phase transition temperature is wide and turn into thermal energy storage mode most with prospects.Moreover, the technology can also be extensive
Applied to multiple engineering fields, more than Solar use, industry（It is useless）Recuperation of heat, the peak load shifting of electric power, electronic device cooling
And energy-conservation of industrial and civil buildings, air-conditioning etc..
But phase-change heat storage technology generally existing one it is fatal the shortcomings that, i.e. phase-change material, especially organic-based material
Low thermal conductivity（The typically smaller than 0.2W/ (mK) of organic-based material, the often less than 0.5W/ (mK) of inorganic）And thus lead
Device is caused to store, the reduction of rate of heat release, which greatly limits the application of this technology.Therefore, relevant phase-change heat transfer
Reinforcement technique have evolved into both at home and abroad heat transfer and energy source use.
Occur a variety of effective augmentation of heat transfer measures in current research, added that metal is contour to lead such as into phase-change material
Hot material, increase micro-packaging technology of heat transfer area and phase-change material etc. using various forms of fins.But these are strengthened
Heat transfer measure does not consider phase-change heat transfer characteristic in itself, while phase-change heat transfer is strengthened, often occurs some its therewith
Its problem, such as cause reduction, the increase of regenerative apparatus volume, weight of thermal storage density.Therefore, carry out and combine phase-change heat transfer sheet
The augmentation of heat transfer research of body characteristic is very necessary.
Phase transition heat accumulation unit augmentation of heat transfer research process, it is necessary to which the performance of regenerative apparatus is tested and remembered
Record.However, the device of regenerative apparatus performance test is not exclusively carried out at present.
The content of the invention
It is an object of the invention to provide a kind of performance test apparatus of massive transformation regenerative apparatus, to the property of regenerative apparatus
It can be tested, be studied in order to the augmentation of heat transfer of massive transformation regenerative apparatus.
Regenerative apparatus is placed in a kind of performance test apparatus of massive transformation regenerative apparatus provided by the invention, inner chamber, including
PID temperature control systems, the thermometric for forming the casing of rectangular inner cavity and being separately mounted on casing are surrounded by multiple warming plates
System, the PID temperature control systems are included by the heating plate of signal wire connection, A.C. contactor, temperature control instrument, temperature-sensing probe,
Temperature control instrument outside casing is arranged on the heating plate on the vertical wall in inner chamber one by A.C. contactor connection, uses
Temperature control instrument is accessed in the output end of the temperature-sensing probe of monitoring temperature of heating plate, the input of the temp measuring system is fixed on insulation
On plate and it is used for the temperature for testing cabinets cavity, the temp measuring system includes thermocouple, data collecting system, the meter being sequentially connected
Calculation machine, the regenerative apparatus enclosed inside phase-change material, a side contacts of the heating plate as unique thermal source and regenerative apparatus,
Remaining wall of regenerative apparatus in addition to the wall for setting thermal source is adiabatic.
In order to preferably realize the present invention, further, the heating plate is arranged on vertically arranged warming plate
Inner side and heating plate length and width dimensions are consistent with the length and width dimensions of warming plate interior sidewall surface, the two coincidence.
In order to preferably realize the present invention, further, it is provided between the heating plate and regenerative apparatus respectively with adding
Hot plate, regenerative apparatus wall forming face contact and contact good copper coin.
In order to preferably realize the present invention, further, the heating plate installs mica sheet close to the back side of warming plate.
In order to preferably realize the present invention, further, the heating plate, copper coin, the length and width dimensions of mica sheet are consistent,
And more than regenerative apparatus its set thermal source wall length and width dimensions.
In order to preferably realize the present invention, further, the thermocouple quantity in the temp measuring system is multiple and multiple
Thermocouple is each equally distributed on warming plate inwall along the direction of principal axis of X, Y, Z tri-.
In order to preferably realize the present invention, further, the thermocouple is the T-shaped thermocouple of copper constantan, and the data are adopted
Storage is at least one MOBREY 35951C IMP data acquisition boards.
In order to preferably realize the present invention, further, the thickness of the warming plate is not less than 6mm.
In order to preferably realize the present invention, further, in addition to the digital camera being connected with data collecting system.
The present invention compared with prior art, has advantages below and beneficial effect：
（1）The present invention can be tested the performance of regenerative apparatus, carried for the augmentation of heat transfer research of massive transformation regenerative apparatus
Supported for data.
（2）When carrying out performance test to regenerative apparatus by the present invention, single point temperature situation of change can be not only gathered, also
Relation of the boundary with Annual distribution can be obtained.
（3）The present invention is simple in construction, easy to operate.
Brief description of the drawings
Fig. 1 is the connection relationship diagram of the present invention.
Fig. 2 is rectangular cavity regenerative apparatus front view and temperature measuring point distribution schematic diagram in embodiment 2.
Fig. 3 is rectangular cavity regenerative apparatus left view and temperature measuring point distribution schematic diagram in embodiment 2.
Fig. 4 is wedge shape section regenerative apparatus front view and temperature measuring point distribution schematic diagram in embodiment 3.
Wherein：
1- heating plates；2- A.C. contactors；3- temperature control instruments；4- temperature-sensing probes；5- thermocouples；6- data collecting systems；7- is counted
Calculation machine；8- warming plates；9- copper coins；10- mica sheets；11- regenerative apparatuses.
Embodiment
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
Embodiment 1：
As shown in figure 1, a kind of performance test apparatus of massive transformation regenerative apparatus, regenerative apparatus 11 is placed in inner chamber, including by more
Individual warming plate 8 surrounds the PID temperature control systems to form the casing of rectangular inner cavity and be separately mounted on casing, thermometric system
System, the PID temperature control systems are included by the heating plate 1 of signal wire connection, A.C. contactor 2, temperature control instrument 3, temperature-sensing probe
4, the temperature control instrument 3 outside casing connects the heating being arranged on the vertical wall in inner chamber one by A.C. contactor 2
Plate 1, temperature control instrument 3, the input of the temp measuring system are accessed for monitoring the output end of temperature-sensing probe 4 of the temperature of heating plate 1
The temperature for testing cabinets cavity is fixed on warming plate 8 and is used for, the temp measuring system includes thermocouple 5, the number being sequentially connected
According to acquisition system 6, computer 7, the enclosed inside phase-change material of regenerative apparatus 11, the heating plate 1 as unique thermal source with
One side contacts of regenerative apparatus 11, remaining wall of regenerative apparatus 11 in addition to the wall for setting thermal source are adiabatic.
Phase-transition heat-storage process needs the indoor progress in temperature relative constancy.Meanwhile fusing point is used in the present embodiment as 27-
The RT28HC of 29 DEG C of German RUBITTHERM companies production is experiment phase-change material.Before on-test, first by solid phase material
Liquid phase is heated to, then starts to fill into regenerative apparatus 11, treats that liquid phase material is solidified as solid phase and cooled down in regenerative apparatus 11
To setting value, thus heat-accumulating process starts.The temperature of starting stage endogenous pyrogen is rapidly increased to setting value, then keeps constant.
When carrying out performance test to regenerative apparatus 11 using performance test apparatus in the present embodiment, by PID temperature control system controls
Source temperature regulation is heated, while each number of test points evidence during experiment is acquired using temp measuring system, stored, so as to make
Supported for the data that the later stage is researched and analysed.Further, its warming plate 8 of the casing is detachable.Therefore, during experiment,
The warming plate 8 of a certain side wall can be removed at the setting moment, with solid-liquid phase interface location in digital camera tape deck.Shoot
Warming plate 8 is covered into go back to original place after.
Temperature control instrument 3 and A.C. contactor 2 are arranged on an adiabatic control box on the outside of casing in the PID temperature control systems
In, or the installation by adhering of A.C. contactor 2, in the housing of temperature control instrument 3, the output end of A.C. contactor 2 passes through electrical signal line
Connection heating plate 1 is to control heating plate 1 to start or stop heating work, while the output end of temperature control instrument 3 and temperature-sensing probe 4 connects
Connect, the operating temperature of heating plate 1 is obtained in real time, so as to form the closed-loop control of heat source temperature.In the present embodiment, by can be with people
The temperature control instrument 3 of work arrange parameter shows the temperature value at 1 corresponding thermal source of heating plate, so as to the surface of PID adjustment controls heating plate 1
Temperature.
The temperature control instrument 3 is commercially available intelligent temperature controller, and PID regulations can be achieved, and sample frequency is 2 times/second, electricity
Source 220VAC/50-60Hz.The heating plate 1 is the heating plate 1 that commercially available power is 50-200W.The A.C. contactor 2 is
Commercially available prod, contactor coil operating voltage U are exchange 36V, 110V, 127V, 220V, 380V；Pick-up voltage 85%-110%U；
Release voltage 20%-75%U.- 50 DEG C of detection range ~ 250 DEG C of the temperature-sensing probe 4, maximum current 2mA.
The thermocouple 5 is the T-shaped thermocouple 5 of copper constantan, and the data acquisition unit is at least one MOBREY 35951C
IMP data acquisition boards.Heating plate 1, A.C. contactor 2, temperature control instrument 3, temperature-sensing probe 4 are city in the PID temperature control systems
Product is sold, is attached, installed according to present disclosure.The temperature data that the thermocouple 5 gathers is adopted by data
Collection plate is sent to computer record and can real-time display.
Embodiment 2：
A kind of performance test apparatus of massive transformation regenerative apparatus, regenerative apparatus 11 is placed in inner chamber, including is closed by multiple warming plates 8
Enclose PID temperature control systems, the temp measuring system to form the casing of rectangular inner cavity and be separately mounted on casing, the PID temperature
Control system is included by the heating plate 1 of signal wire connection, A.C. contactor 2, temperature control instrument 3, temperature-sensing probe 4, installed in casing
Outside temperature control instrument 3 connects the heating plate 1 being arranged on the vertical wall in inner chamber one by A.C. contactor 2, for monitoring
The output end access temperature control instrument 3 of the temperature-sensing probe 4 of the temperature of heating plate 1, the input of the temp measuring system are fixed on warming plate 8
Above and it is used for the temperature for testing cabinets cavity, the temp measuring system includes thermocouple 5, data collecting system 6, the meter being sequentially connected
Calculation machine 7, the enclosed inside phase-change material of regenerative apparatus 11, the heating plate 1 as unique thermal source and regenerative apparatus 11 one
Side contacts, remaining wall of regenerative apparatus 11 in addition to the wall for setting thermal source are adiabatic.
In the present embodiment, by taking rectangular cavity regenerative apparatus 11 as an example.The inner chamber of the performance test apparatus is just with treating performance
The outline of the rectangular cavity regenerative apparatus 11 of test is suitable.
As shown in figure 1, the left side wall of rectangular cavity regenerative apparatus 11 and casing sets heating plate 1 to be used as unique thermal source.Now
Heating plate 1 is rectangular slab and overlapped just with casing left side wall.
As shown in Figure 2 and Figure 3, using the width of rectangular cavity regenerative apparatus 11 as X-axis, with rectangular cavity regenerative apparatus 11
Short transverse is Y-axis, the length direction of rectangular cavity regenerative apparatus 11 is Z axis.Origin represents the distributing position of thermocouple 5 in figure, i.e.,
Temperature measuring point.
The other parts of the present embodiment are same as Example 1, therefore repeat no more.
Embodiment 3：
A kind of performance test apparatus of massive transformation regenerative apparatus, regenerative apparatus 11 is placed in inner chamber, including is closed by multiple warming plates 8
Enclose PID temperature control systems, the temp measuring system to form the casing of rectangular inner cavity and be separately mounted on casing, the PID temperature
Control system is included by the heating plate 1 of signal wire connection, A.C. contactor 2, temperature control instrument 3, temperature-sensing probe 4, installed in casing
Outside temperature control instrument 3 connects the heating plate 1 being arranged on the vertical wall in inner chamber one by A.C. contactor 2, for monitoring
The output end access temperature control instrument 3 of the temperature-sensing probe 4 of the temperature of heating plate 1, the input of the temp measuring system are fixed on warming plate 8
Above and it is used for the temperature for testing cabinets cavity, the temp measuring system includes thermocouple 5, data collecting system 6, the meter being sequentially connected
Calculation machine 7, the enclosed inside phase-change material of regenerative apparatus 11, the heating plate 1 as unique thermal source and regenerative apparatus 11 one
Side contacts, remaining wall of regenerative apparatus 11 in addition to the wall for setting thermal source are adiabatic.
In the present embodiment, by taking wedge shape section regenerative apparatus 11 as an example.
As shown in figure 1, the left side wall of wedge shape section regenerative apparatus 11 is a side wall being vertically arranged, and the left side wall of casing
Heating plate 1 is set to be used as unique thermal source.Now heating plate 1 is rectangular slab and overlapped just with casing left side wall.
As shown in figure 4, using the width of wedge shape section regenerative apparatus 11 as X-axis, with wedge shape section regenerative apparatus 11
Short transverse is Y-axis, the length direction of wedge shape section regenerative apparatus 11 is Z axis.Origin represents the distributing position of thermocouple 5 in figure,
That is temperature measuring point.
The other parts of the present embodiment are same as Example 1, therefore repeat no more.
Embodiment 4：
The present embodiment is on the basis of embodiment any one of 1-3, further optimization, in order to ensure the uniform of heat source surface temperature
Property, the copper coin 10 set up between heating plate 1 and regenerative apparatus 11 while be bonded with heating plate 1, regenerative apparatus 11.After tested,
Under identical conditions, the temperature difference is only 0.5 DEG C in the effective coverage range of heating plate 1.
The other parts of the present embodiment are identical with any one of embodiment 1-3, therefore repeat no more.
Embodiment 5：
The present embodiment is on the basis of embodiment any one of 1-4, and further optimization, the heating plate 1 is close to the back side of warming plate 8
Mica sheet 10 is installed.The heating plate 1, copper coin 9, the length and width dimensions of mica sheet 10 are consistent, and it sets more than regenerative apparatus 11
Put the length and width dimensions of the wall of thermal source.Above-mentioned setting, this thermal source of heating plate 1 can be reduced to the radiation loss on the outside of this.
The other parts of the present embodiment are identical with any one of embodiment 1-4, therefore repeat no more.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
Any simply modification, the equivalent variations made according to the technical spirit of the present invention to above example, each fall within the protection of the present invention
Within the scope of.
Claims (9)
1. a kind of performance test apparatus of massive transformation regenerative apparatus, regenerative apparatus is placed in inner chamber（11）, it is characterised in that：Including
By multiple warming plates（8）Surround the PID temperature control systems to form the casing of rectangular inner cavity and be separately mounted on casing, survey
Warm system, the PID temperature control systems include the heating plate connected by signal wire（1）, A.C. contactor（2）, temperature control instrument
（3）, temperature-sensing probe（4）, the temperature control instrument outside casing（3）Pass through A.C. contactor（2）Connection is arranged on inner chamber one
Heating plate on individual vertical wall（1）, for monitoring heating plate（1）The temperature-sensing probe of temperature（4）Output end access temperature controller
Table（3）, the input of the temp measuring system is fixed on warming plate（8）Go up and be used for the temperature for testing cabinets cavity, the thermometric
System includes the thermocouple being sequentially connected（5）, data collecting system（6）, computer（7）, the regenerative apparatus（11）Inside envelope
Fill phase-change material, the heating plate（1）As unique thermal source and regenerative apparatus（11）A side contacts, regenerative apparatus（11）Except setting
Remaining wall put beyond the wall of thermal source is adiabatic.
A kind of 2. performance test apparatus of massive transformation regenerative apparatus according to claim 1, it is characterised in that：It is described to add
Hot plate（1）The warming plate vertically arranged installed in one（8）Inner side and heating plate（1）Length and width dimensions and warming plate（8）Inner side
The length and width dimensions of wall are consistent, the two coincidence.
A kind of 3. performance test apparatus of massive transformation regenerative apparatus according to claim 2, it is characterised in that：It is described to add
Hot plate（1）With regenerative apparatus（11）Between be provided with respectively with heating plate（1）, regenerative apparatus（11）Wall forming face is contacted and connect
Touch good copper coin（9）.
A kind of 4. performance test apparatus of massive transformation regenerative apparatus according to claim 3, it is characterised in that：It is described to add
Hot plate（1）Close to warming plate（8）The back side installation mica sheet（10）.
A kind of 5. performance test apparatus of massive transformation regenerative apparatus according to claim 4, it is characterised in that：It is described to add
Hot plate（1）, copper coin（9）, mica sheet（10）Length and width dimensions it is consistent, and be more than regenerative apparatus（11）It sets the wall of thermal source
Length and width dimensions.
6. a kind of performance test apparatus of massive transformation regenerative apparatus according to claim any one of 1-5, its feature exist
In：Thermocouple in the temp measuring system（5）Quantity is multiple and multiple thermocouples（5）It is each equidistant along the direction of principal axis of X, Y, Z tri-
It is distributed in warming plate（8）Inwall.
A kind of 7. performance test apparatus of massive transformation regenerative apparatus according to claim 6, it is characterised in that：The heat
Galvanic couple（5）For the T-shaped thermocouple of copper constantan（5）, the data acquisition unit is that at least one MOBREY 35951C IMP data are adopted
Collect plate.
8. a kind of performance test apparatus of massive transformation regenerative apparatus according to claim any one of 1-5, its feature exist
In：The warming plate（8）Thickness be not less than 6mm.
9. a kind of performance test apparatus of massive transformation regenerative apparatus according to claim any one of 1-5, its feature exist
In：Also include and data collecting system（6）The digital camera of connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147820.3A CN107727688A (en) | 2017-11-17 | 2017-11-17 | A kind of performance test apparatus of massive transformation regenerative apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147820.3A CN107727688A (en) | 2017-11-17 | 2017-11-17 | A kind of performance test apparatus of massive transformation regenerative apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873670A (en) * | 2018-09-04 | 2020-03-10 | 中国科学院大连化学物理研究所 | Full-automatic multi-channel phase change material cycle life testing device and method |
| CN113552516A (en) * | 2021-06-30 | 2021-10-26 | 广东工业大学 | Test device for researching phase change process |
| CN113670449A (en) * | 2021-08-23 | 2021-11-19 | 浙江兴核智拓科技有限公司 | Structure for measuring temperature of intermediate layer of heat storage element of air preheater on line |
-
2017
- 2017-11-17 CN CN201711147820.3A patent/CN107727688A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873670A (en) * | 2018-09-04 | 2020-03-10 | 中国科学院大连化学物理研究所 | Full-automatic multi-channel phase change material cycle life testing device and method |
| CN110873670B (en) * | 2018-09-04 | 2022-02-11 | 中国科学院大连化学物理研究所 | Full-automatic multi-channel phase change material cycle life testing device and method |
| CN113552516A (en) * | 2021-06-30 | 2021-10-26 | 广东工业大学 | Test device for researching phase change process |
| CN113552516B (en) * | 2021-06-30 | 2024-04-26 | 广东工业大学 | Test device for researching phase change process |
| CN113670449A (en) * | 2021-08-23 | 2021-11-19 | 浙江兴核智拓科技有限公司 | Structure for measuring temperature of intermediate layer of heat storage element of air preheater on line |
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Application publication date: 20180223 |