CN108361887A - A kind of Medical Devices microchannel thermotube TEC semiconductor air conditioners and its performance test methods - Google Patents
A kind of Medical Devices microchannel thermotube TEC semiconductor air conditioners and its performance test methods Download PDFInfo
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- CN108361887A CN108361887A CN201810156681.9A CN201810156681A CN108361887A CN 108361887 A CN108361887 A CN 108361887A CN 201810156681 A CN201810156681 A CN 201810156681A CN 108361887 A CN108361887 A CN 108361887A
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- temperature
- air
- medical devices
- test
- cover board
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0042—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater characterised by the application of thermo-electric units or the Peltier effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
Abstract
The invention discloses a kind of Medical Devices microchannel thermotube TEC semiconductor air conditioners and its performance test methods, air-conditioning includes babinet and cover board, babinet and cover board constitute a cavity, babinet is equipped with air inlet, cover board is equipped with air outlet, heat insulation foam component is equipped in cavity, cold plate, parallel flow radiator, heat-barrier material, aluminium extruded fin radiator, master control borad, inner blower and outer wind turbine, cold plate and inner blower are arranged on front side of heat insulation foam component, parallel flow radiator is mounted on cold plate, setting distribution TEC semiconductor chilling plates are uniformly embedded on the heat-barrier material, heat-barrier material is equipped on front side of cold plate, aluminium extruded fin radiator and master control borad are equipped on front side of heat-barrier material, outer wind turbine is equipped between the parallel flow radiator and cover board.Reasonable in design, the cooling and warming time is fast；It is highly reliable with good temperature control performance, grid adaptability and proof voltage energy, it disclosure satisfy that the requirement of the air-conditioning equipment whole year uninterrupted operation needed for Medical Devices.
Description
Technical field
The present invention relates to a kind of air-conditioning, specifically a kind of Medical Devices microchannel thermotube TEC semiconductor air conditioners and its property
It can test method.
Background technology
Medical Devices such as cell detection instrument, blood analyser, body fluid detector, full-automatic biochemical analysis etc., to building ring
Border temperature has strict requirements, temperature to be generally kept in 15 ~ 30 degree, if what the building environment where Medical Devices was not achieved
Certain temperature requirement, undesirable environmental condition may influence the picture quality of equipment, the accuracy of testing result and performance
Reliability, or even equipment is caused to break down.Since the amount of local pyrexia at runtime of Medical Devices is very big, if cannot be timely
Heat is shed, temperature in cabinet or computer room will be caused to increase rapidly, excessively high operating ambient temperature will be so that electronic component
Working curve drift, performance deterioration failure, service life reduce, and often cause equipment fault；Therefore, in order to ensure that Medical Devices
Normal work, need to control environment temperature by air conditioner.
Medical Devices are many heat generated in the standby state, even if in northerly winter, close computer room
Central air-conditioning heating system, in computer room room also will at 24 degree or so, this will the operating mode of air-conditioning need whole year all in system
Cold mode operation, therefore, for the air-conditioning equipment applied to Medical Devices, reliability is mostly important, and can uninterruptedly transport
Row.
Invention content
The purpose of the present invention is in order to overcome the problems referred above, propose a kind of Medical Devices microchannel thermotube TEC semiconductor air conditioners and
Its performance test methods.
Technical solution：A kind of Medical Devices microchannel thermotube TEC semiconductor air conditioners described in technical scheme of the present invention, packet
Babinet and cover board are included, the babinet and cover board constitute a cavity, and the babinet is equipped with air inlet, and the cover board is equipped with out
Air port is equipped with heat insulation foam component, cold plate, parallel flow radiator, heat-barrier material, Section Bar Heat Sinks, master control borad, interior in the cavity
Wind turbine and outer wind turbine, the cold plate and inner blower are arranged on front side of heat insulation foam component, and parallel flow radiator is mounted on cold plate,
Uniformly embed setting distribution TEC semiconductor chilling plates on the heat-barrier material, be equipped with heat-barrier material on front side of the cold plate, it is described every
It is equipped with Section Bar Heat Sinks and master control borad on front side of hot material, outer wind turbine is equipped between the Section Bar Heat Sinks and cover board.
Further, the power supply terminal, signal terminal and running LED are electrically connected with master control borad.
Further, the bottom of box is equipped with osculum.
Further, the aluminium extruded fin radiator is gilled radiator.
Further, it is equipped with mounting bracket above the cold plate, parallel flow radiator is threaded through in mounting bracket.
Further, it is additionally provided with installation otic placode at left and right sides of the cover board.The otic placode upper and lower side and centre position are equipped with
Fixed mounting hole.
Further, the babinet and cover board are made of cold-rolled steel sheet.
The Medical Devices performance test methods of microchannel thermotube TEC semiconductor air conditioners, the specific test method is as follows：
（1）Temperature control performance is tested：Temperature control performance test project include：Refrigeration：25 DEG C of environment temperature, leaving air temp control exist
17-21℃；Refrigeration：Environment temperature is 30 DEG C, and leaving air temp is controlled at 26 DEG C or so；Heating：Environment temperature is 25 DEG C, goes out wind-warm syndrome
Degree control is at 37 DEG C ± 1 DEG C；The specific method is as follows：
A, air-conditioning is placed in high-low temperature test chamber, prepares, with loaded test fixture, to test using heat balance method of；
B, the heater inside test fixture selects tunable load；
C, temperature acquisition probe is arranged at the air outlet of air-conditioning；
D, power supply is connected, air-conditioning input terminal voltage is adjusted to 48V;
E, temperature sensor is connected to computer, opening temperature acquisition software；
F, it is required temperature value by high-low temperature test chamber temperature setting；
G, air-conditioning is opened, high-low temperature test chamber is started, starts fictitious load；
H, thermocycling temperature is initially set to 25 °, completes the temperature control performance test of this temperature value；Environment temperature is adjusted
To 30 DEG C or more, the temperature of air outlet is set in 26 DEG C, and practical temperature difference control carries out heating test at 5 DEG C or more；
I, the fictitious load in test fixture is opened, the power of heater is adjusted according to return air temperature；Observation computer end temperature is adopted
Collect instrument data and curves, manually adjust fictitious load heating amount, until in fixture temperature stablize at 25 DEG C, record each item data
Value；
（3）Grid adaptability is tested：
A, according to temperature control test method, cooling system and test fixture are placed in high-low temperature test chamber；
B, power supply, setting input voltage 48V are connected；
C, temperature sensor is connected to computer, opening temperature acquisition software；
D, input voltage is adjusted, the verification air-conditioning operating condition under high and low pressure again；
E, voltage is slowly adjusted to 43V by initial 48V, observes operation of air conditioner situation；
F, air-conditioner continuous operation does not occur shutting down or parts damages, and voltage is slowly adjusted to 55V at this time, observes operation of air conditioner feelings
Condition；
（4）Proof voltage is tested：
A, air-conditioning is placed on electrical laboratory, opens proof voltage tester；
B, pressure voltage is set, test and record.
Above-mentioned technical proposal can be seen that beneficial effects of the present invention：
A kind of Medical Devices of the present invention microchannel thermotube TEC semiconductor air conditioners,（1）It is reasonable in design, refrigerated medium
The hot time is fast；（2）Temperature control performance is good, and at different ambient temperatures, refrigeration and heating effect are free from the influence of the external environment；（3）
Grid adaptability is strong, the case where high and low pressure lower semiconductor air-conditioning is not in shutdown and inner body damages, service life
It is long, can in 44 ~ 58VDC voltage ranges normal operation；（4）Proof voltage can be good, has the up to pressure voltage of 1000V, reliably
Property it is strong, disclosure satisfy that the requirement that air-conditioning equipment whole year needed for Medical Devices runs without interruption.
Description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the present invention；
Fig. 2 is the dimensional structure diagram of the present invention；
Fig. 3 is the positive structure diagram of the present invention；
Fig. 4 is the backsight structural representation of the present invention.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Diagram is closed, above-mentioned technical proposal is expanded on further.
A kind of Medical Devices as shown in Figs 1-4 microchannel thermotube TEC semiconductor air conditioners, it is characterised in that：Including case
Body 1 and cover board 2, the babinet 1 and cover board 2 constitute a cavity, and the babinet 1 is equipped with air inlet 1a, is set on the cover board 2
There is air outlet 2a, heat insulation foam component 3, cold plate 4, parallel flow radiator 5, heat-barrier material 6, aluminium extruded fin are equipped in the cavity and is dissipated
Hot device 7, master control borad 8, inner blower 9 and outer wind turbine 10, the cold plate 4 and inner blower 9 are arranged at 3 front side of heat insulation foam component, put down
Row flow heat dissipation device 5 is mounted on cold plate 4, and setting distribution TEC semiconductor chilling plates 11, institute are uniformly embedded on the heat-barrier material 6
It states 4 front side of cold plate and is equipped with heat-barrier material 6,6 front side of the heat-barrier material is equipped with aluminium extruded fin radiator 7 and master control borad 8, the aluminium
It squeezes and is equipped with outer wind turbine 10 between fin radiator 7 and cover board 2.Power supply terminal 21,22 and of signal terminal are equipped among the cover board 2
Running LED 23, the power supply terminal 21, signal terminal 22 and running LED 23 are electrically connected with master control borad 8
It connects.
The bottom of babinet 1 described in the present embodiment is equipped with osculum.Used osculum can in time coagulate the steam in babinet
Droplet made of knot is discharged.
Section Bar Heat Sinks 7 described in the present embodiment are gilled radiator.
Mounting bracket 41 is equipped with above cold plate 4 described in the present embodiment, parallel flow radiator 5 is threaded through mounting bracket 41
On.
Mounting flange 24 is additionally provided at left and right sides of cover board 2 described in the present embodiment, 24 upper and lower side of the mounting flange is in
Meta position has installed fixed mounting hole.
Babinet 1 described in the present embodiment and cover board 2 are made of cold-rolled steel sheet.The shape of babinet and cover board is made in cold-rolled steel sheet
After shape, spray treatment is carried out on surface, cold-rolled steel sheet is avoided to be corroded.
When TEC semiconductor air conditioners are powered, 11 side of TEC semiconductor chilling plates refrigeration, other side heating, generated heat
Amount is diffused into ambient enviroment by parallel flow radiator 5, inner blower 9, aluminium extruded fin radiator 7 and outer wind turbine 10 respectively, freezes
It is fast to heat the time.
The performance test methods of Medical Devices microchannel thermotube TEC semiconductor air conditioners, it is characterised in that：Specific experiment side
Method is as follows：
（1）Temperature control performance is tested：Temperature control performance test project include：Refrigeration：25 DEG C of environment temperature, leaving air temp control exist
17-21℃；Refrigeration：Environment temperature is 30 DEG C, and leaving air temp is controlled at 26 DEG C or so；Heating：Environment temperature is 25 DEG C, goes out wind-warm syndrome
Degree control is at 37 DEG C ± 1 DEG C；The specific method is as follows：
A, air-conditioning is placed in high-low temperature test chamber, prepares, with loaded test fixture, to test using heat balance method of；
B, the heater inside test fixture selects tunable load；
C, temperature acquisition probe is arranged at the air outlet of air-conditioning；
D, power supply is connected, air-conditioning input terminal voltage is adjusted to 48V;
E, temperature sensor is connected to computer, opening temperature acquisition software；
F, it is required temperature value by high-low temperature test chamber temperature setting；
G, air-conditioning is opened, high-low temperature test chamber is started, starts fictitious load；
H, thermocycling temperature is initially set to 25 °, completes the temperature control performance test of this temperature value；Environment temperature is adjusted
To 30 DEG C or more, the temperature of air outlet is set in 26 DEG C, and practical temperature difference control carries out heating test at 5 DEG C or more；
I, the fictitious load in test fixture is opened, the power of heater is adjusted according to return air temperature；Observation computer end temperature is adopted
Collect instrument data and curves, manually adjust fictitious load heating amount, until in fixture temperature stablize at 25 DEG C, record each item data
Value；
Temperature control performance test project include：
（1）Refrigeration：25 DEG C of environment temperature, leaving air temp are controlled at 17-21 DEG C；
（2）Refrigeration：Environment temperature is 30 DEG C, and leaving air temp is controlled at 26 DEG C or so；
（3）Heating：Environment temperature is 25 DEG C, and leaving air temp is controlled at 37 DEG C ± 1 DEG C；
（3）Grid adaptability is tested：
A, according to temperature control test method, cooling system and test fixture are placed in high-low temperature test chamber；
B, power supply, setting input voltage 48V are connected；
C, temperature sensor is connected to computer, opening temperature acquisition software；
D, input voltage is adjusted, the verification air-conditioning operating condition under high and low pressure again；
E, voltage is slowly adjusted to 43V by initial 48V, observes operation of air conditioner situation；
F, air-conditioner continuous operation does not occur shutting down or parts damages, and voltage is slowly adjusted to 55V at this time, observes operation of air conditioner feelings
Condition；
（4）Proof voltage is tested：
A, air-conditioning is placed on electrical laboratory, opens proof voltage tester；
B, pressure voltage is set, test and record.
Examples are only for illustrating the present invention and not for limiting the scope of the present invention, after having read the present invention, this
Field technology personnel fall within the application range as defined in the appended claims to the various equivalences of the present invention.
Claims (9)
1. a kind of Medical Devices microchannel thermotube TEC semiconductor air conditioners, it is characterised in that：Including babinet（1）And cover board（2）,
The babinet（1）And cover board（2）Constitute a cavity, the babinet（1）It is equipped with air inlet（1a）, the cover board（2）On set
There is air outlet（2a）, the cavity is interior to be equipped with heat insulation foam component（3）, cold plate（4）, parallel flow radiator（5）, heat-barrier material（6）、
Aluminium extruded fin radiator（7）, master control borad（8）, inner blower（9）With outer wind turbine（10）, the cold plate（4）And inner blower（9）It is all provided with
It sets in heat insulation foam component（3）Front side, parallel flow radiator（5）Mounted on cold plate（4）On, the heat-barrier material（6）It is upper uniformly interior
It is embedded and sets distribution TEC semiconductor chilling plates（11）, the cold plate（4）Front side is equipped with heat-barrier material（6）, the heat-barrier material（6）
Front side is equipped with aluminium extruded fin radiator（7）And master control borad（8）, the aluminium extruded fin radiator（7）With cover board（2）Between be equipped with it is outer
Wind turbine（10）.
2. a kind of Medical Devices according to claim 1 microchannel thermotube TEC semiconductor air conditioners, it is characterised in that：Institute
State cover board（2）Centre is equipped with power supply terminal（21）, signal terminal（22）And running LED（23）, the power supply terminal
（21）, signal terminal（22）And running LED（23）And master control borad（8）Electrical connection.
3. a kind of Medical Devices according to claim 3 microchannel thermotube TEC semiconductor air conditioners, it is characterised in that：Institute
State babinet（1）Bottom is equipped with osculum.
4. a kind of Medical Devices according to claim 1 microchannel thermotube TEC semiconductor air conditioners, it is characterised in that：Institute
State aluminium extruded fin radiator（7）For gilled radiator.
5. a kind of Medical Devices according to claim 1 microchannel thermotube TEC semiconductor air conditioners, it is characterised in that：Institute
State cold plate（4）Top is equipped with mounting bracket（41）, parallel flow radiator（5）It is threaded through mounting bracket（41）On.
6. a kind of Medical Devices according to claim 1 microchannel thermotube TEC semiconductor air conditioners, it is characterised in that：Institute
State cover board（2）The left and right sides is additionally provided with mounting flange（24）, the mounting flange（24）Upper and lower side and centre position, which are equipped with, to be fixed
Mounting hole.
7. a kind of Medical Devices according to claim 1 microchannel thermotube TEC semiconductor air conditioners, it is characterised in that：Institute
State babinet（1）And cover board（2）It is made of cold-rolled steel sheet.
8. a kind of performance of Medical Devices microchannel thermotube TEC semiconductor air conditioners as described in claim 1-7 any one
Test method, it is characterised in that：The specific test method is as follows：
（1）Temperature control performance is tested：
A, air-conditioning is placed in high-low temperature test chamber, prepares, with loaded test fixture, to test using heat balance method of；
B, the heater inside test fixture selects tunable load；
C, in the air outlet of air-conditioning（2a）Place's arrangement temperature acquisition probe；
D, power supply is connected, air-conditioning input terminal voltage is adjusted to 48V;
E, temperature sensor is connected to computer, opening temperature acquisition software；
F, it is required temperature value by high-low temperature test chamber temperature setting；
G, air-conditioning is opened, high-low temperature test chamber is started, starts fictitious load；
H, thermocycling temperature is initially set to 25 °, completes the temperature control performance test of this temperature value；Environment temperature is adjusted
To 30 DEG C or more, air outlet（2a）Temperature be set in 26 DEG C, practical temperature difference control carries out heating test at 5 DEG C or more；
I, the fictitious load in test fixture is opened, the power of heater is adjusted according to return air temperature；Observation computer end temperature is adopted
Collect instrument data and curves, manually adjust fictitious load heating amount, until in fixture temperature stablize at 25 DEG C, record each item data
Value；
（3）Grid adaptability is tested：
A, according to temperature control test method, cooling system and test fixture are placed in high-low temperature test chamber；
B, power supply, setting input voltage 48V are connected；
C, temperature sensor is connected to computer, opening temperature acquisition software；
D, input voltage is adjusted, the verification air-conditioning operating condition under high and low pressure again；
E, voltage is slowly adjusted to 43V by initial 48V, observes operation of air conditioner situation；
F, air-conditioner continuous operation does not occur shutting down or parts damages, and voltage is slowly adjusted to 55V at this time, observes operation of air conditioner feelings
Condition；
（4）Proof voltage is tested：
A, air-conditioning is placed on electrical laboratory, opens proof voltage tester；
B, pressure voltage is set, test and record.
9. the Medical Devices according to claim 8 performance test methods of microchannel thermotube TEC semiconductor air conditioners, special
Sign is：Temperature control performance test project include：
（1）Refrigeration：25 DEG C of environment temperature, leaving air temp are controlled at 17-21 DEG C；
（2）Refrigeration：Environment temperature is 30 DEG C, and leaving air temp is controlled at 26 DEG C or so；
（3）Heating：Environment temperature is 25 DEG C, and leaving air temp is controlled at 37 DEG C ± 1 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810156681.9A CN108361887A (en) | 2018-02-24 | 2018-02-24 | A kind of Medical Devices microchannel thermotube TEC semiconductor air conditioners and its performance test methods |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810156681.9A CN108361887A (en) | 2018-02-24 | 2018-02-24 | A kind of Medical Devices microchannel thermotube TEC semiconductor air conditioners and its performance test methods |
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Family
ID=63002676
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|---|---|---|---|
| CN201810156681.9A Pending CN108361887A (en) | 2018-02-24 | 2018-02-24 | A kind of Medical Devices microchannel thermotube TEC semiconductor air conditioners and its performance test methods |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456250A (en) * | 2019-09-16 | 2019-11-15 | 中国科学技术大学 | A kind of measurement method and measuring device of TEC refrigeration performance |
| CN112317356A (en) * | 2020-09-30 | 2021-02-05 | 武汉睿羿智能科技有限公司 | System and method for detecting power-on comprehensive performance of full-automatic semiconductor air conditioner |
| CN112612307A (en) * | 2020-12-18 | 2021-04-06 | 北京京仪自动化装备技术有限公司 | Linkage control system and method for special temperature control equipment and load device for semiconductor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456250A (en) * | 2019-09-16 | 2019-11-15 | 中国科学技术大学 | A kind of measurement method and measuring device of TEC refrigeration performance |
| CN112317356A (en) * | 2020-09-30 | 2021-02-05 | 武汉睿羿智能科技有限公司 | System and method for detecting power-on comprehensive performance of full-automatic semiconductor air conditioner |
| CN112612307A (en) * | 2020-12-18 | 2021-04-06 | 北京京仪自动化装备技术有限公司 | Linkage control system and method for special temperature control equipment and load device for semiconductor |
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Address after: No.2, Weixin Road, Suzhou Industrial Park, Suzhou, Jiangsu Province, 215000 Applicant after: Suzhou Sujing Anfa Environmental Technology Co.,Ltd. Address before: No.2, Weixin Road, Suzhou Industrial Park, Suzhou, Jiangsu Province, 215000 Applicant before: SUZHOU SUJING AIM FAR AIR CONDITIONING Co.,Ltd. |
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