CN109374481A - A kind of analyzer - Google Patents
A kind of analyzer Download PDFInfo
- Publication number
- CN109374481A CN109374481A CN201811519394.6A CN201811519394A CN109374481A CN 109374481 A CN109374481 A CN 109374481A CN 201811519394 A CN201811519394 A CN 201811519394A CN 109374481 A CN109374481 A CN 109374481A
- Authority
- CN
- China
- Prior art keywords
- specimen cup
- measuring device
- analyzer according
- cup
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N2013/006—Dissolution of tablets or the like
Abstract
The present invention relates to intermiscibility testing fields, disclose a kind of analyzer, including measuring device and specimen cup, the measuring device includes the temperature sensor being arranged in specimen cup, the measuring device further includes surrounding the semiconductor refrigerating module of specimen cup setting, the measuring device further includes metal bath, and the laser detection module for measuring cuvette sample light passing value.When measurement, by the regulation for carrying out temperature to specimen cup, the sample being placed in specimen cup is detected in real time followed by temperature sensor and laser monitoring module, by the data feedback of real-time detection at host, temperature of the host to will test and light passing value at such a temperature are recorded, then run a curve figure according to the data of record, find in the graph inflection point and by inflection point temperature and light passing value write down, obtain determination data.Have the advantages that efficiently measure solubility between refrigerant and corresponding refrigerator oil.
Description
Technical field
The present invention relates to intermiscibility testing field more particularly to a kind of analyzers.
Background technique
The dissolution characteristics of refrigerant and corresponding refrigerator oil are constantly subjected to widely pay close attention to.Refrigeration system generally requires to freeze
Machine oil and refrigerant have certain intermiscibility.If the intermiscibility of the two is good, refrigerant meltage in refrigerator oil can accordingly increase
Greatly, then the oil return rate of system can be greatly speeded up.
Currently on the market, lack the instrument for carrying out solubility measurement to refrigerant and corresponding refrigerator oil, be badly in need of a kind of high
The solubility measuring instrument of effect.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of analyzer, has and efficiently measure
Between refrigerant and corresponding refrigerator oil the advantages of solubility.
To achieve the above object, the present invention can be achieved by the following technical programs:
A kind of analyzer, including measuring device and specimen cup, the measuring device include the temperature being arranged in specimen cup
Sensor is spent, the measuring device further includes surrounding the semiconductor refrigerating module of specimen cup setting, and the measuring device further includes
Metal bath, and the laser detection module for measuring cuvette sample light passing value.
It further, further include measurement body, the measurement is provided with solid thermal insulation medium in vivo, and the measuring device is set
It sets at the middle part of thermal insulation medium.
Setting in this way, thermal insulation medium play the role of heat preservation to the inside of measurement body.
Further, the specimen cup includes test tube and the copper sheathing that is set in outside test tube, and the copper sheathing and measurement body are sliding
The bottom of copper sheathing is arranged in dynamic connection, the metal bath.
Setting in this way, if cracking occurs for test tube, glass fragment broken at this time will not spluttering, avoid pair
The case where operator damages improves the safety in utilization of specimen cup.
Further, the specimen cup further includes cup lid, is provided with locking member on the cup lid.
Setting in this way, in test, cup lid and locking member can be sealed processing to specimen cup, avoid outer
The case where boundary's factor impacts specimen cup plays the effect of isolation to sample.
Further, it is provided with quick coupling on the cup lid, driving quick coupling is additionally provided on the cup lid and is carried out
Close the electrically operated valve closed.
Setting in this way, can be added sample amount carry out stable control, whole setting so that specimen cup more
Has practicability.
It further, further include host, the measurement body and host are rotatablely connected, and driving measurement is provided on the host
The driving motor that body is rocked.
Setting in this way when driving motor works, can drive measurement body integrally to be rocked, such setting can rise
To artificial hand effect is replaced, enable sample mixability more uniform.
Further, rubber mat, the bottom connection touching of the rubber mat and test tube are fixed in the copper sheathing.
Setting in this way, rubber mat play the role of protection to test tube.
Further, the quick coupling is connected with filling module.
Setting in this way, when filling sample into specimen cup by quick coupling using filling module, sample adds
Dosage can obtain accurate numerical value, so that final testing result is more accurate.
Further, the filling module includes gas circuit switching station and peristaltic pump, and the gas circuit switching station is provided with defeated
Air intake, output port and manipulation port, the input port is provided with gas source tank, manipulation port is connected with vacuum pump, institute
It states peristaltic pump and is also provided with feed end and conveying end, the feed end is connected with storage tank.
Further, it is connected with flowmeter between the gas source tank and input terminal, connects between the vacuum pump and manipulation section
It is connected to vacuum meter.
The present invention has the advantages that passing through half when being measured using intermiscibility of the analyzer to lubricating oil and freon
Conductor refrigeration module and metal bath carry out the regulation of temperature to specimen cup, followed by temperature sensor and laser monitoring mould
Block detects the sample being placed in specimen cup in real time, and by the data feedback of real-time detection at host, host from
And the temperature that will test and light passing value at such a temperature are recorded, and are then run a curve figure according to the data of record,
Find in the graph inflection point and by inflection point temperature and light passing value write down, to obtain determination data.Efficiently with energy
Measure the advantages of solubility between refrigerant and corresponding refrigerator oil in ground.
Detailed description of the invention
Fig. 1 is concrete structure diagram of the invention；
Fig. 2 is the concrete structure diagram that module is filled in the present invention.
Appended drawing reference: 1, quick coupling；2, electrically operated valve；3, locking member；4, temperature sensor；5, test tube；6, copper sheathing；7,
Thermal insulation medium；8, semiconductor refrigerating module；9, laser detection module；10, metal bath；11, rubber mat；12, safety exhaust；13,
Display module；14, driving motor；15, rack；16, gas circuit switching station；17, peristaltic pump；18, vacuum pump；19, vacuum meter；20,
Flowmeter；21, gas source tank；22, storage tank；23, balance.
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, the present invention is further illustrated:
A kind of analyzer, as shown in Figure 1 and Figure 2, including measurement body and host.Wherein measurement body includes measuring device
And specimen cup.Analyzer in the present embodiment is used to measure the intermiscibility of lubricating oil and freon.Wherein, specimen cup includes examination
Pipe 5 and the copper sheathing 6 being set in outside test tube 5 are provided with cup lid at the top of copper sheathing 6, while being provided on cup lid by copper sheathing 6
The locking member 3 of inner sealing.In addition quick coupling 1 is fixed at the top of cup lid, it, can be by fast when test tube 5 is sealed by cup lid
Quick coupling 1 adds sample into test tube 5, while being equipped with driving quick coupling 1 on cup lid and carrying out closing the electrically operated valve 2 closed, borrows
When helping quick coupling 1 that sample is added into test tube 5, closed by the conjunction that manipulation electrically operated valve 2 is controllable quick coupling 1, in this way
1 setting can be added sample amount carry out stable control, whole setting is so that specimen cup has more practicability.
More preferably, safety exhaust 12 is additionally provided on cup lid, safety exhaust 12 is by included digital pressure gauge control
A pressure value, when the pressure value in copper sheathing 6 reaches preset level, safety exhaust is arranged when beginning to use in system in advance
12 can automatically open exhaust, and the pressure that the setting of safety exhaust 12 avoids in copper sheathing 6 is excessive, itself cause to damage to copper sheathing 6
It is bad, directly play the role of protection to specimen cup.
The inside for measuring body is filled with the thermal insulation medium 7 being arranged in solid-state, and the setting of thermal insulation medium 7 is to the inside for measuring body
Play the role of heat preservation, in the present embodiment, thermal insulation medium 7 is foamed glue.It is equipped at the middle part of thermal insulation medium 7 and is put for copper sheathing 6
The cavity entered, while the aperture being embedded into thermal insulation medium 7 for 6 one end of copper sheathing is offered on measurement body, copper sheathing 6 passes through aperture
It is slidably connected with measurement body.The setting being slidably connected enable the taking-up of specimen cup and be installed into it is more convenient, and in the process of measurement
In, test tube 5 will do it the pressure change of a series of temperature change and inside, and the setting of copper sheathing 6 avoids teat glass 5
Fly the case where hurting sb.'s feelings outside fragment in cracking, the work for shielding and then playing to operator protection is played to test tube 5
With so that the use of equipment has more safety.
Measuring device includes temperature sensor 4 and laser detection module 9, wherein temperature sensor 4 is set with cup lid fixation
It sets, and the measurement end of temperature sensor 4 extends into the bottom of test tube 5, data output end is in prominent cup lid setting.In thermal insulation medium
The semiconductor refrigerating module 8 being arranged around copper sheathing 6 is fixed in 7, measuring device further includes the metal bath for being set in 6 bottom of copper sheathing
10, and metal bath 10 is equally fixedly connected with thermal insulation medium 7.Laser detection module 9 and thermal insulation medium 7 are in fixed setting, laser
Detection module 9 is located at the top of metal bath 10, the bottom of copper sheathing 6 is arranged in.
When being measured using intermiscibility of the analyzer to lubricating oil and freon, by semiconductor refrigerating module 8 and
Metal bath 10 carries out the regulation of temperature to specimen cup, followed by temperature sensor 4 and laser monitoring module to being placed on sample
Sample in product cup is detected in real time, and by the data feedback of real-time detection at host, and host is to will test
Temperature and light passing value at such a temperature are recorded, and are then run a curve figure according to the data of record, are looked in the graph
To inflection point and by inflection point temperature and light passing value write down,
More preferably, the display module 13 of displays temperature measured value and laser measurement values is equipped on host.In addition in master
Driving motor 14 is fixed on machine, symmetrical expression is fixed with shaft on measurement body two sides, and measurement body is rotated by shaft and host
Connection, meanwhile, wherein a shaft and the output shaft of driving motor 14 are fixed to each other.When driving motor 14 works, survey can be driven
Amount body is integrally rocked, and such setting, which can be played, replaces artificial hand effect, and enables sample mixability more equal
It is even.
More preferably, filling module is connected in quick coupling 1.Filling module includes rack 15, fixed in rack 15
There are gas circuit switching station 16 and peristaltic pump 17.Wherein, gas circuit switching station 16 is equipped with input port, output port and manipulation gas
Mouthful, input port is connected with gas source tank 21, manipulation port is connected with vacuum pump 18.In addition, peristaltic pump 17 also be equipped with feed end with
And conveying end, storage tank 22 is connected on feed end.For the ease of real-time monitoring, connected between gas source tank 21 and input terminal
There is flowmeter 20, while being connected with vacuum meter 19 between vacuum pump 18 and manipulation section.Filling module further includes balance 23, balance
23 setting enables the sample introduction more transparence of a whole filling process, enables staff that sample can be added in real time
Amount is controlled.
Specific work process: when being measured, quantitative lubricating oil is added into specimen cup for manipulation peristaltic pump 17, covers cup
Lid is sealed specimen cup, and subsequent staff vacuumizes specimen cup.At this time by the output on gas circuit switching station 16
Port is connected with quick coupling 1, quantitative freon is added into specimen cup by being manipulated to electrically operated valve 2, at this time sample
The filling process of product terminates.
After filling, start driving motor 14, driving motor 14 drives measurement body integrally to be rocked, makes by shaft
The sample obtained in test tube 5 is uniformly mixed.Then operation metal bath 10 and semiconductor refrigerating module 8, to the temperature in test tube 5
Degree is regulated and controled, and the temperature sensor 4 being now in test tube 5 will monitor in real time the temperature in test tube 5, simultaneously will
The temperature detected passes through display module 13 in real time and shows.When carrying out laser detection to the sample in test tube 5, laser passes through
Different light passing values is had after mixing sample, host records the light passing value under different temperatures at this time, to run a curve
Figure then finds inflection point by curve graph and records corresponding temperature.
For those skilled in the art, it can be made various other equivalent according to above technical scheme and design
Change and deformation, and all these change and modification all should belong within the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of analyzer, including measuring device and specimen cup, it is characterized in that: the measuring device include temperature sensor with
And semiconductor refrigerating module, the temperature sensor are arranged in specimen cup, the semiconductor refrigerating module is set around specimen cup
It sets, the measuring device further includes metal bath, and the laser detection module for measuring cuvette sample light passing value.
2. a kind of analyzer according to claim 1, it is characterized in that: further including measurement body, the measurement is provided in vivo
The middle part of thermal insulation medium is arranged in solid thermal insulation medium, the measuring device.
3. a kind of analyzer according to claim 2, it is characterized in that: the specimen cup includes test tube and is set in test tube
Outer copper sheathing, the copper sheathing are slidably connected with measurement body, and the bottom of copper sheathing is arranged in the metal bath.
4. a kind of analyzer according to claim 3, it is characterized in that: the specimen cup further includes cup lid, on the cup lid
It is provided with locking member.
5. a kind of analyzer according to claim 4, it is characterized in that: quick coupling is provided on the cup lid, the cup
Covering to be additionally provided with drives quick coupling to carry out closing the electrically operated valve closed.
6. a kind of analyzer according to claim 5, it is characterized in that: further including host, the measurement body and host are rotated
It connects, the driving motor that driving measurement body is rocked is provided on the host.
7. a kind of analyzer according to claim 3, it is characterized in that: be fixed with rubber mat in the copper sheathing, the rubber mat with
The bottom connection of test tube touches.
8. a kind of analyzer according to claim 5, it is characterized in that: the quick coupling is connected with filling module.
9. a kind of analyzer according to claim 8, it is characterized in that: the filling module includes gas circuit switching station and compacted
Dynamic pump, the gas circuit switching station are provided with input port, output port and manipulation port, the input port and are provided with gas source
Tank, manipulation port are connected with vacuum pump, and the peristaltic pump is also provided with feed end and conveying end, and the feed end is connected with
Storage tank.
10. a kind of analyzer according to claim 9, it is characterized in that: being connected with stream between the gas source tank and input terminal
Scale is connected with vacuum meter between the vacuum pump and manipulation section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811519394.6A CN109374481A (en) | 2018-12-12 | 2018-12-12 | A kind of analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811519394.6A CN109374481A (en) | 2018-12-12 | 2018-12-12 | A kind of analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109374481A true CN109374481A (en) | 2019-02-22 |
Family
ID=65373309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811519394.6A Pending CN109374481A (en) | 2018-12-12 | 2018-12-12 | A kind of analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109374481A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879665A (en) * | 2020-06-19 | 2020-11-03 | 西安交通大学 | Device and method for measuring diffusion property of refrigerant/lubricating oil system |
-
2018
- 2018-12-12 CN CN201811519394.6A patent/CN109374481A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879665A (en) * | 2020-06-19 | 2020-11-03 | 西安交通大学 | Device and method for measuring diffusion property of refrigerant/lubricating oil system |
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