CN208688821U - A kind of thermal diffusivity test and experiment device - Google Patents
A kind of thermal diffusivity test and experiment device Download PDFInfo
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- CN208688821U CN208688821U CN201820877965.2U CN201820877965U CN208688821U CN 208688821 U CN208688821 U CN 208688821U CN 201820877965 U CN201820877965 U CN 201820877965U CN 208688821 U CN208688821 U CN 208688821U
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- control valve
- flow control
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- cooling
- pressure sensor
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Abstract
The utility model discloses a kind of thermal diffusivity test and experiment devices, and the device mainly includes cold drawing assembly, cooling system and data collection system three parts compositions.Wherein, cooling system mainly includes water pump, cooling-water machine, flow valve, water tank, flowmeter；Data collection system includes pressure sensor, data collecting instrument, middle control machine composition, by adjusting flow control valve A, flow control valve B, flow control valve C, control cooling system input flow rate size, system temperature and pressure changing are monitored by temperature sensor, pressure sensor A, pressure sensor B, adjust flow control valve A, flow control valve B, flow control valve C input, monitoring input flow rate and pressure influences liquid cold plate thermal diffusivity, optimize input flow rate and pressure, improves system radiating.The utility model can efficiently solve the test of cold drawing assembly thermal diffusivity and parameter optimization problem, have the function of automatic detection, speed regulation, pressure regulation etc..
Description
Technical field
The utility model relates to a kind of thermal diffusivity test and experiment devices, are suitable for cold drawing assembly thermal diffusivity and test.
Background technique
With semiconductor technology, the fast development of High Density Packaging Technology, the integrated of electronic equipment, microminaturization and height
The performances such as mobility are significantly improved, so that electronic system heat flow density sharply increases, thus cause system thermal environment sharply
Deteriorate, reduces the functional reliability of electronic system, shortens the working life.How the cooling technology and scheme of high-efficiency compact are developed
As electronic system design field problem urgently to be resolved and bottleneck.
Currently, electronic system mainly uses the heat dissipation technologys such as natural cooling, secondary indirect cooling, air-cooled to be cooled down, especially
It is to solve electronic system thermal design using the liquid cooling type of cooling for high power, the heat dissipation problem of high current density large scale system
One of effective way.Liquid cooling cooling is a kind of heat-exchange device of monophasic fluid, and usual cooling medium is installed in electronic device
Forced convection in plate built-in channel takes away electronic device power with dissipating generation amount of heat as early as possible.
Utility model content
The utility model patent provides a kind of thermal diffusivity test and experiment device, can efficiently solve liquid cold plate heat dissipation prison
It surveys and parameter optimization problem.
In order to reach above-mentioned purpose of utility model, the utility model is that technical solution used by solving its technical problem is
A kind of thermal diffusivity test and experiment device is provided, is made of cold drawing assembly, cooling system and data collection system three parts；It is described to dissipate
The control of hot systems input flow rate is by adjusting flow control valve；The data collection system monitors cold plate group by temperature sensor
Part temperature change；The data collection system is changed by pressure sensor monitoring coolant pressure；The cooling system sum number
The test of cold drawing assembly thermal diffusivity is realized according to acquisition system.
Further, the cooling system includes cooling-water machine, water tank, filter, water pump, flow control valve, flowmeter；It is described
Flow control valve uses flow control valve A, flow control valve B, flow control valve C, and cooling system passes through flow control valve A, stream
Control valve B, flow control valve C control input flow rate size；Wherein, cooling-water machine is connected with water tank, guarantee coolant liquid be in compared with
Low temperature；Water outlet of water tank separates two tributaries, and a tributary is connected by filter with water pump water inlet, and another tributary passes through stream
Control valve B is connected with pump outlet；The one end flow control valve A is connected with pump outlet, other end flowmeter water inlet
It is connected；Flowmeter water outlet is connected with cold drawing assembly water inlet；Cold drawing assembly water outlet is connected with flow control valve C water inlet；
Flow control valve C water outlet is connected with the water inlet of cooling-water machine.
Further, the data collection system includes Switching Power Supply machine, temperature sensor, data collecting instrument, pressure sensing
Device, control device；Switched power output is connected with temperature sensor, pressure sensor, data collecting instrument power input；Temperature
Spend sensor, the signal end of pressure sensor is connected with data collecting instrument signal input part；Data collecting instrument signal output end with
Control device signal input part is connected
Preferably, pressure sensor uses pressure sensor A, pressure sensor B, and data collection system realizes temperature sensing
Device, pressure sensor A, pressure sensor B monitoring system temperature and pressure changing.
Further, cooling system carries out the cooling of system circulating water by cooling-water machine.
For the cooling structure thermal diffusivity is tested, the utility model proposes a kind of thermal diffusivity test and experiment devices, realize certainly
Dynamicization detection, speed regulation, voltage regulation function.The utility model can efficiently solve liquid cold plate heat dissipation monitoring and parameter optimization is difficult
Topic has many advantages, such as compact-sized, strong operability, good economy performance, high degree of automation compared with existing means, realizes fast
Fast automatic detection and data storage function.
Detailed description of the invention
Fig. 1 is a kind of thermal diffusivity test and experiment device schematic diagram of the utility model embodiment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is a kind of thermal diffusivity test and experiment device schematic diagram of the utility model embodiment.
The assembling of thermal diffusivity test and experiment device and testing procedure are as follows:
Step 1, radiator is set up；
By cooling-water machine 1, water tank 2, filter 3, water pump 4, flow control valve A5, flowmeter 6, flow control valve B8, cold plate
The components such as component 10, flow control valve C15 are set up by schematic diagram.
Step 2, data collection system is set up；
Switching Power Supply machine 9, temperature sensor 11, data collecting instrument 12, pressure sensor A7, pressure sensor B14, middle control
The components such as equipment 13 are set up by schematic diagram.
Step 3, flow is adjusted；
By adjusting flow control valve A5, flow control valve B8, flow control valve C15, cooling system input flow rate is controlled
Size.
Step 4, data monitoring；
System temperature and pressure change feelings are monitored by temperature sensor 11, pressure sensor A7, pressure sensor B14
Condition.
Step 5, parameter optimization controls；
Flow control valve A5, flow control valve B8, flow control valve C15 input are adjusted, input flow rate and pressure pair are monitored
Liquid cold plate thermal diffusivity influences, and optimizes input flow rate and pressure, improves system radiating.
All contents without departing from technical solutions of the utility model are implemented according to the technical essence of the utility model to above
Any simple modifications, equivalents, and modifications made by example, belong to the protection scope of technical solutions of the utility model.
Claims (3)
1. a kind of thermal diffusivity test and experiment device, which is characterized in that by cold drawing assembly, cooling system and data collection system three
It is grouped as；
The cooling system input flow rate control is by adjusting flow control valve；
The data collection system monitors cold drawing assembly temperature change by temperature sensor；
The data collection system is changed by pressure sensor monitoring coolant pressure；
The cooling system and data collection system realize the test of cold drawing assembly thermal diffusivity；
The cooling system includes cooling-water machine, water tank, filter, water pump, flow control valve, flowmeter；The flow control valve
Using flow control valve A, flow control valve B, flow control valve C, cooling system by flow control valve A, flow control valve B,
Flow control valve C controls input flow rate size；Wherein, cooling-water machine is connected with water tank, guarantees that coolant liquid is in lower temperature；Water tank
Water outlet separates two tributaries, and a tributary is connected by filter with water pump water inlet, another tributary pass through flow control valve B and
Pump outlet is connected；The one end flow control valve A is connected with pump outlet, and other end flowmeter water inlet is connected；Flowmeter
Water outlet is connected with cold drawing assembly water inlet；Cold drawing assembly water outlet is connected with flow control valve C water inlet；Flow control valve C
Water outlet is connected with the water inlet of cooling-water machine；
The data collection system includes Switching Power Supply machine, temperature sensor, data collecting instrument, pressure sensor, control device；
Switched power output is connected with temperature sensor, pressure sensor, data collecting instrument power input；Temperature sensor, pressure
The signal end of force snesor is connected with data collecting instrument signal input part；Data collecting instrument signal output end and control device signal
Input terminal is connected.
2. a kind of thermal diffusivity test and experiment device according to claim 1, which is characterized in that the pressure sensor uses
Pressure sensor A, pressure sensor B, data collection system realize temperature sensor, pressure sensor A, pressure sensor B prison
Examining system temperature and pressure situation of change.
3. a kind of thermal diffusivity test and experiment device according to claim 2, which is characterized in that cooling system passes through cooling-water machine
Carry out the cooling of system circulating water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820877965.2U CN208688821U (en) | 2018-06-07 | 2018-06-07 | A kind of thermal diffusivity test and experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820877965.2U CN208688821U (en) | 2018-06-07 | 2018-06-07 | A kind of thermal diffusivity test and experiment device |
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| Publication Number | Publication Date |
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| CN208688821U true CN208688821U (en) | 2019-04-02 |
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| CN201820877965.2U Active CN208688821U (en) | 2018-06-07 | 2018-06-07 | A kind of thermal diffusivity test and experiment device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060340A (en) * | 2019-12-20 | 2020-04-24 | 北京航天测控技术有限公司 | Heat dissipation performance test system and method for liquid cooling device |
| CN111351678A (en) * | 2020-04-28 | 2020-06-30 | 广东电网有限责任公司 | Cooling verification method and verification device for power transformer cooling equipment |
| CN112432797A (en) * | 2020-08-31 | 2021-03-02 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | Multifunctional general integrated liquid cooling equipment comprehensive test system |
| CN113551931A (en) * | 2021-09-17 | 2021-10-26 | 江苏新恒基特种装备股份有限公司 | Heat dissipation control device and heat dissipation test method |
-
2018
- 2018-06-07 CN CN201820877965.2U patent/CN208688821U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060340A (en) * | 2019-12-20 | 2020-04-24 | 北京航天测控技术有限公司 | Heat dissipation performance test system and method for liquid cooling device |
| CN111351678A (en) * | 2020-04-28 | 2020-06-30 | 广东电网有限责任公司 | Cooling verification method and verification device for power transformer cooling equipment |
| CN112432797A (en) * | 2020-08-31 | 2021-03-02 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | Multifunctional general integrated liquid cooling equipment comprehensive test system |
| CN112432797B (en) * | 2020-08-31 | 2023-08-22 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | Multifunctional universal integrated liquid cooling equipment comprehensive test system |
| CN113551931A (en) * | 2021-09-17 | 2021-10-26 | 江苏新恒基特种装备股份有限公司 | Heat dissipation control device and heat dissipation test method |
| CN113551931B (en) * | 2021-09-17 | 2021-12-21 | 江苏新恒基特种装备股份有限公司 | Heat dissipation control device and heat dissipation test method |
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