CN204346611U - Water triple point bottle freezes system and save set automatically - Google Patents
Water triple point bottle freezes system and save set automatically Download PDFInfo
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- CN204346611U CN204346611U CN201420512011.3U CN201420512011U CN204346611U CN 204346611 U CN204346611 U CN 204346611U CN 201420512011 U CN201420512011 U CN 201420512011U CN 204346611 U CN204346611 U CN 204346611U
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- triple point
- water triple
- thermostatic bath
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Abstract
The utility model provides a kind of water triple point and automatically freezes system and save set, and it comprises: refrigeration thermostatic bath, in this refrigeration thermostatic bath, have liquid medium, and this refrigeration thermostatic bath comprises mixed zone and workspace; Compressor cooling unit, this compressor cooling unit freezes to described liquid medium; In the workspace of refrigeration thermostatic bath, there is water triple point bottle.The utility model additionally provides a kind of water triple point and automatically freezes system and store method.The utility model achieves complete automatically the freezing system and preserve of water triple point bottle.Overcome traditional-handwork freeze system be easy to damage bottle and take a lot of work, time-consuming drawback, significantly improve work efficiency.Adopt Technology of Compressor Refrigeration, achieve slow cooling and freeze system, make that the lattice of ice in triple point bottle is evenly distributed, Bu Guoleng, just can use after freezing system.Namely i.e. use is frozen, time saving and energy saving.
Description
Technical field
The utility model relates to a kind of for automatically freezing system and the device preserved to water triple point bottle, and automatically freezes system and the method for preserving to described water triple point bottle.
Background technology
Water triple point is thermodynamic temperature point of fixity, and it is that the water triple point bottle made by special process reappears.The inside of usual water triple point bottle is in pure water and steam two-phase state, in order to realize three-phase coexistence, need freeze triple point bottle processed, make water freezing, thus reaching ice, water, water vapor three-phase coexistence state, the physical quantity temperature characterizing three-phase coexistence is in theory unique, and assignment is 0.01 DEG C.
Usually the conventional manual method freezing water triple point bottle processed has two kinds: 1) refrigerant such as liquid nitrogen, liquid oxygen or dry ice is directly poured in the central well of water three-phase bottle, instant water in bottle freezes, form radial frost flower, then by the end up, freeze system from level to level, until triple point bottle top has been frozen, form ice cover from lower to upper, water triple point bottle has been frozen system and has been completed.2) water triple point bottle has been placed in the bath of mechanically refrigerated low temperature, the temperature of bath wants <-4 DEG C, pure water can not freeze naturally, needs outside to carry out disturbing or stimulating, and the way usually adopted is taken out from low temperature bath by triple point bottle, carry out slight rocking, see that can it freeze, if can not freeze, then put back to continuation cooling in low temperature bath, repeat said process until triple point bottle freezes, freezing system can complete.
But, the shortcoming that conventional manual method freezes water triple point bottle processed is adopted to have 3 points: quick-frozen easily makes a bottle bursting by freezing, the coolant media temperature of freezing water triple point bottle processed is very low, if the most frequently used liquid nitrogen is 77K (-196 DEG C), the liquid nitrogen of low temperature like this is poured in water triple point bottle trap 8, careless slightly or method is improper, bottle bursting by freezing will be made, even if freeze after making, because the temperature of freezing cooling medium matter is too low, ice cover forms radial random distribution, in white, be commonly called as " excessively cold ", its temperature is lower than water triple point temperature, indicating value is made to occur too great deviations, now need to place in conservator within least 12 hours, to make its Hui Leng, affect work efficiency.Low temperature bath in freeze processed time, otherwise time taking-up bottle rock, also easily cause the damage of water triple point bottle.Present list props up water triple point bottle and adds that metage is higher, easily causes economic loss.
Utility model content
The purpose of this utility model is to provide a kind of full automatic water triple point and automatically freezes system and save set, fundamentally solve manual system of freezing to be easy to damage bottle, cross cold and cause triple point indicating value on the low side, and return the cold process delay time at stop, affect the problem of work efficiency.
The utility model provides a kind of water triple point and automatically freezes system and save set, and it comprises: refrigeration thermostatic bath, in this refrigeration thermostatic bath, have liquid medium, and this refrigeration thermostatic bath comprises mixed zone and workspace; Compressor cooling unit, this compressor cooling unit freezes to described liquid medium; It is characterized in that: in the workspace of refrigeration thermostatic bath, there is water triple point bottle.
Wherein, comprise stirring motor further, described stirring motor is positioned at the mixed zone of described refrigeration thermostatic bath.
Wherein, comprise dividing plate further, described dividing plate is arranged in refrigeration thermostatic bath, and described refrigeration thermostatic bath is divided into mixed zone and workspace.
Wherein, the latter half of described dividing plate has liquid pass hole.
Wherein, comprise control module further, described control module controls to make and/or preservation state freezing of water triple point bottle.
Wherein, comprise the first thermometer further, the temperature of described first temperature to the liquid medium in described refrigeration thermostatic bath detects.
Wherein, comprise the second thermometer further, described second thermometer is arranged in water triple point bottle, contacts with at the bottom of the trap of described water triple point bottle, described second thermometer for detect aqueous phase point freeze in system phase transformation transient temperature sudden change.
Wherein, described control module, when the second thermometer detects that phase transformation transient temperature suddenlys change, controls described device and enters preservation state.
The utility model provides a kind of water triple point automatically to freeze system and store method, and it comprises: adopt compressor cooling unit to freeze to the liquid in refrigeration thermostatic bath; Stirring motor is adopted to stir the liquid in the mixed zone of refrigeration thermostatic bath; The water triple point bottle being arranged in refrigeration thermostatic bath is freezed; Control module controls to make and/or preservation state freezing of water triple point bottle.
Wherein, the temperature of the first temperature to the liquid medium in described refrigeration thermostatic bath is utilized to detect.
Wherein, utilize the phase transformation transient temperature that the second thermometer detection aqueous phase point freezes in system to suddenly change, described second thermometer is arranged in water triple point bottle, contacts with at the bottom of the trap of described water triple point bottle.
Wherein, the temperature value of control module setting hold mode.
Wherein, when the first thermometer detects the temperature of described liquid medium lower than certain predetermined temperature value, reduce the refrigeration work consumption of compressor cooling unit.
Wherein, after the second thermometer detects the sudden change of phase transformation transient temperature, close described compressor cooling unit, device is entered preservation state by control module.
The utility model achieves complete automatically the freezing system and preserve of water triple point bottle.Overcome traditional-handwork freeze system be easy to damage bottle and take a lot of work, time-consuming drawback, significantly improve work efficiency.Adopt Technology of Compressor Refrigeration, achieve slow cooling and freeze system, make that the lattice of ice in triple point bottle is evenly distributed, Bu Guoleng, just can use after freezing system.Namely i.e. use is frozen, time saving and energy saving.And froze method processed with cold-producing mediums such as liquid nitrogen in the past, produced to be chilled to return in conservator less and can use for cold 12 hours, otherwise water triple point value is on the low side.Realizing with freezing with, preservations of can starting shooting for a long time, the easy to use and saving energy, being beneficial to environmental protection.
Accompanying drawing explanation
Fig. 1 water triple point freezes system and save set schematic diagram automatically;
Fig. 2 water triple point freezes the refrigeration thermostatic bath inner structure schematic diagram of system and save set automatically;
Fig. 3 water triple point bottle structural representation.
Embodiment
For the ease of understanding the utility model, below in conjunction with accompanying drawing, embodiment of the present utility model being described, it will be appreciated by those skilled in the art that following explanation is just for the ease of making an explanation to utility model, and not as the concrete restriction to its scope.
Material has latent heat of phase change and releases in liquid, solid phase transition process, suddenlys change at phase transformation transient temperature.Utilize this principle, freeze in process processed at water triple point, the temperature in continuous coverage trap, rises suddenly once temperature, great-jump-forward sudden change occurs, just can lock water triple point bottle and freeze system, become solid ice mutually from aqueous water.
The utility model, based on this principle, proposes a kind of water triple point bottle and automatically freezes system and save set.As shown in Figure 1, water triple point bottle freezes system and save set automatically, comprising: refrigeration thermostatic bath 1 and control panel 2.As shown in Figure 2, can provide steady temperature in described refrigeration thermostatic bath 1, have liquid medium, freezed by this liquid medium in this refrigeration thermostatic bath 1, preferably this liquid medium is ethanol, compressor cooling unit, described compressor cooling unit freezes to the liquid medium in described refrigeration thermostatic bath 1, makes described liquid medium have different temperature, can realize the cooling to liquid medium by compressor cooling unit, calibration cell control temperature meter 4, the temperature in described calibration cell control temperature meter 4 pairs of refrigeration thermostatic baths 1 is measured, and obtains the real time temperature of liquid medium, wherein, described refrigeration thermostatic bath 1 is couple structure, this refrigeration thermostatic bath 1 comprises two parts in left and right, separated by dividing plate in the middle of two parts, described dividing plate is made up of pressure-resistant corrosion-resistant high-strength material, preferred described dividing plate is stainless steel material, in the latter half of dividing plate, there is liquid pass hole, by dividing plate, described refrigerated constant temperature cell body 1 is divided into two functional areas, be respectively mixed zone, workspace, wherein, in mixed zone, liquid medium is stirred motor 3 and stirs, realize the mixing of liquid in mixed zone, accelerating liquid medium temperature even, under the turning effort of stirring motor 3, liquid medium after stirring via be arranged in mixed zone bottom dividing plate the latter half flowing hole flow out enter into workspace, circulation is formed via returning to mixed zone above dividing plate again in workspace, support 7 is set in workspace, described support 7 is made up of stainless steel material or other high hardness material, support 7 is provided with water triple point bottle 6, described triple point bottle 7 is arranged in workspace, liquid medium is full of around triple point bottle 7, the cooling of described triple point bottle is given by liquid medium, place in water triple point bottle 6 and freeze detected temperatures meter 5 processed, also comprise temperature and freeze detection control device processed, process processed is frozen relative to existing water triple point bottle, around triple point bottle, heater block is set, cold mode of being undertaken adjusting again by intensification was made when freezing, as shown in Figure 3, detected temperatures meter 5 processed is frozen by placing in the bottle trap 8 of triple point bottle in the application, this freezes detected temperatures meter 5 processed and contacts with at the bottom of trap, Real-Time Monitoring is carried out by the temperature of freezing in detected temperatures meter processed 5 pairs of triple point bottles, in monitoring after the temperature of freezing detected temperatures meter 5 processed exists sudden change, can stop freezing system, realize the controlledization operation of triple point bottle being frozen to system.
That carries out water triple point bottle utilizing device of the present utility model freezes in the course of work processed: first by water triple point bottle and support, and putting into ethanol is the refrigeration thermostatic bath of medium; To freeze detected temperatures meter processed inserts in water triple point bottle trap 8, described in freeze detected temperatures meter processed and contact with at the bottom of trap.Starting control module makes device enter " freezing system " pattern, in this mode, control module sends signal, compressor cooling unit is driven to carry out work, described compressor cooling unit is lowered the temperature to the liquid medium in refrigeration thermostatic bath, described calibration cell control temperature meter is monitored the temperature of liquid medium in calibration cell, described in freeze detected temperatures meter processed temperature in described water triple point bottle detected.
In the incipient stage, compressor cooling unit adopts high-power refrigeration, when the temperature of liquid medium drops to less than 0 degree, when the thermometric temperature of preferred calibration cell control temperature meter arrives-2 DEG C, suitably can reduce refrigeration work consumption afterwards, along with the reduction of temperature, with described freeze that detected temperatures meter processed is connected freeze and to make and detection control device judges according to temperature variation in trap, as the Δ t >=set of trap temperature, freeze the temperature in system and detection control device continuous coverage trap, the temperature of freezing detected temperatures measurement amount processed rises suddenly, generation great-jump-forward suddenlys change, then can judge that freezing system completes, water freezing in triple point bottle.Afterwards, controlling nib makes device enter " preservation " pattern, under preservation mode condition, close compressor refrigeration unit, set temperature value is 0.000 DEG C, temperature control controlled silicon conducting, makes the temperature of calibration cell remain on 0.000 DEG C, water triple point bottle presents three-phase state under this temperature conditions, and whole system enters the automatic preservation state of water triple point bottle.Above process completes automatically freezing system and preserving of water triple point bottle.Triple point bottle freezes the judgement schematic flow sheet of system and preservation as shown in Figure 4 automatically.
The utility model utilizes water to have latent heat of phase change when there is liquid, solid phase change and releases, and cause temperature moment in trap to be risen suddenly, generation is jumped or sudden change, the sudden change of this temperature detected.And then complete the detection of freezing system.By measuring the temperature jump that latent heat of phase change causes.In a device except the control temperature meter of refrigeration thermostatic bath, also have one and freeze detected temperatures meter processed, freezing in process processed in order to measure, the water in water triple point bottle becomes latent heat of phase change and the temperature jump of solid ice.Freezing in process processed, freezing detected temperatures meter processed and must insert in water triple point trap.When preservation state, freeze detected temperatures meter processed and completed or frozen measuring ability processed, it can be taken out from trap.The design of the inspection software of controller and programming, major function detects latent heat of phase change and temperature jump, freezes the judgement of state processed, confirmation, closes, starts compressor train, start temperature control program, make groove temperature rise to triple point bottle storage temperature after freezing system.
The utility model achieves complete automatically the freezing system and preserve of water triple point bottle.Overcome traditional-handwork freeze system be easy to damage bottle and take a lot of work, time-consuming drawback, significantly improve work efficiency.Adopt Technology of Compressor Refrigeration, achieve slow cooling and freeze system, make that the lattice of ice in triple point bottle is evenly distributed, Bu Guoleng, just can use after freezing system.Namely i.e. use is frozen, time saving and energy saving.And froze method processed with cold-producing mediums such as liquid nitrogen in the past, produced to be chilled to return in conservator less and can use for cold 12 hours, otherwise water triple point value is on the low side.Realizing with freezing with, preservations of can starting shooting for a long time, the easy to use and saving energy, being beneficial to environmental protection.
Be understandable that, although the utility model with preferred embodiment disclose as above, but above-described embodiment and be not used to limit the utility model.For any those of ordinary skill in the art, do not departing under technical solutions of the utility model ambit, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model protection.
Claims (5)
1. water triple point freezes system and a save set automatically, and it comprises: refrigeration thermostatic bath, in this refrigeration thermostatic bath, have liquid medium, and this refrigeration thermostatic bath comprises mixed zone and workspace; Compressor cooling unit, this compressor cooling unit freezes to described liquid medium; It is characterized in that: in the workspace of refrigeration thermostatic bath, there is water triple point bottle.
2. water triple point as claimed in claim 1 freezes system and save set automatically, and it is characterized in that: comprise stirring motor further, described stirring motor is positioned at the mixed zone of described refrigeration thermostatic bath.
3. water triple point as claimed in claim 1 freezes system and save set automatically, and it is characterized in that: comprise dividing plate further, described dividing plate is arranged in refrigeration thermostatic bath, and described refrigeration thermostatic bath is divided into mixed zone and workspace.
4. water triple point as claimed in claim 3 freezes system and save set automatically, it is characterized in that: the latter half of described dividing plate has liquid pass hole.
5. water triple point as claimed in claim 1 freezes system and save set automatically, it is characterized in that: comprise control module further, and described control module controls to make and/or preservation state freezing of water triple point bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512011.3U CN204346611U (en) | 2014-09-04 | 2014-09-04 | Water triple point bottle freezes system and save set automatically |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512011.3U CN204346611U (en) | 2014-09-04 | 2014-09-04 | Water triple point bottle freezes system and save set automatically |
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| Publication Number | Publication Date |
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| CN204346611U true CN204346611U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420512011.3U Expired - Fee Related CN204346611U (en) | 2014-09-04 | 2014-09-04 | Water triple point bottle freezes system and save set automatically |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251750A (en) * | 2014-09-04 | 2014-12-31 | 北京三原兆兴科技有限公司 | Water triple-point bottle automatic freezing and storage device and method |
| CN105606260A (en) * | 2016-03-11 | 2016-05-25 | 山东省计量科学研究院 | Equipment and method for temperature calibration by means of organic compound condensation point temperature plateau |
| CN106197760A (en) * | 2016-07-25 | 2016-12-07 | 山东省计量科学研究院 | A kind of water triple point bottle freezes device processed |
-
2014
- 2014-09-04 CN CN201420512011.3U patent/CN204346611U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251750A (en) * | 2014-09-04 | 2014-12-31 | 北京三原兆兴科技有限公司 | Water triple-point bottle automatic freezing and storage device and method |
| CN105606260A (en) * | 2016-03-11 | 2016-05-25 | 山东省计量科学研究院 | Equipment and method for temperature calibration by means of organic compound condensation point temperature plateau |
| CN106197760A (en) * | 2016-07-25 | 2016-12-07 | 山东省计量科学研究院 | A kind of water triple point bottle freezes device processed |
| CN106197760B (en) * | 2016-07-25 | 2018-10-09 | 山东省计量科学研究院 | A kind of water triple point bottle jelly device processed |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20170904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |