CN110470411A - A kind of cold chain transportation time temperature indicator - Google Patents
A kind of cold chain transportation time temperature indicator Download PDFInfo
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- CN110470411A CN110470411A CN201910760969.1A CN201910760969A CN110470411A CN 110470411 A CN110470411 A CN 110470411A CN 201910760969 A CN201910760969 A CN 201910760969A CN 110470411 A CN110470411 A CN 110470411A
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- temperature
- cold chain
- chain transportation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K2203/00—Application of thermometers in cryogenics
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
A kind of cold chain transportation time temperature indicator, be used to indicate temperature sensitivity product in cold chain transportation, storing process at any time, the change information of temperature, wherein pass through setting temperature duration instruction unit and temperature moment instruction unit, it can not only indicate that cold chain is higher than the cumulative time of critical-temperature, additionally it is possible to indicate the specific time for being higher than critical-temperature in cold chain transportation process for the first time.Cold chain transportation time temperature indicator of the invention is suitable for: frozen food, dairy products, the fruit such as food such as seafood；Drug, vaccine, serum, blood plasma, protein etc.；Laboratory test, biotechnical material；Any kind of temperature sensitivity high technology equipment (semiconductor) etc..
Description
Technical field
The present invention relates to a kind of time-temperature instruction devices, more particularly, to a kind of cold chain transportation time temperature indicator.
Background technique
Cold Chain Logistics refer to that temperature humidity responsive type product in production, storage, transport, sale links, is located always
Under the low temperature environment pre-established, to guarantee a systematic engineering of business of article quality and performance.Cold chain transportation cargo is suitable for
Unique food: the frozen food such as seafood, dairy products, fruit；Drug, vaccine, serum, blood plasma, protein etc.；Laboratory is surveyed
Examination, biotechnical material；Any kind of temperature sensitivity high technology equipment (semiconductor) etc..
For the product of cold chain transportation, quality is mainly influenced by cold chain temperature.It is required if storage temperature is higher than
Temperature has occurred and that deterioration although frequently can lead to product within the shelf-life；Conversely, if storage temperature is warm lower than requiring
Degree, when reaching the shelf-life, good product will be considered having gone bad and having been abandoned, so as to cause waste for that.Intuitively to refer to
Show the temperature such as food and medicine sensitive product at any time, the variation of temperature, time-temperature indicator (time temperature
Indicator, abbreviation TTI) it comes into being.
In the prior art, diffused time temperature indicator is being reached by the way that solid phase change material is set to storage unit
To liquid is become when critical-temperature, become solid when being lower than critical-temperature, liquid indicates its height along diffusion material diffusion length
In the aggregated duration of critical-temperature.
Existing technical literature 1:CN102326061A
Existing technical literature 2:CN104501994A
However, the time temperature indicator of the prior art can only indicate that cold chain is higher than the cumulative time of critical-temperature, it can not
The time of origin for being specifically higher than critical-temperature is provided, such as cold chain is specifically higher than the specific time of critical-temperature for the first time, and
Obtaining the information can be conducive to when problem occurs for product, and determination is caused by which link of which cold chain.
Summary of the invention
The present invention provides a kind of cold chain transportation time temperature indicator, can not only indicate that cold chain is higher than critical-temperature
Cumulative time, additionally it is possible to indicate the specific time for being higher than critical-temperature in cold chain transportation process for the first time.
A kind of cold chain transportation time temperature indicator provided by the invention, comprising: substrate is set to the cold chain transportation time
Temperature indicator；First heat-sealing glue layer and the second heat-sealing glue layer, are respectively arranged on basal layer, the first heat-sealing glue
Interval is provided between layer and the second heat-sealing glue layer；Temperature moment instruction unit is set on the first heat-sealing glue layer, tool
There is first movement medium, is used to indicate the specific moment that cold chain is higher than critical-temperature；Temperature duration instruction unit, is set to second
It seals on glue layer, there is the second move media, be used to indicate the total duration that cold chain is higher than critical-temperature；Middle layer, setting
In the first heat-sealing glue layer, the top of the partial region of interval and temperature duration instruction unit；Indicator solution storage unit, is set to
Above the middle layer, storage is used to indicate the indicator solution that cold chain is higher than the critical-temperature moment；Blocking portion is set to the finger
Show that liquid storage unit exports comprising phase-change material and the barrier sheet above phase-change material, the phase-change material are being higher than
By solid state into liquid state when critical-temperature, solid-state is become by liquid when being lower than critical-temperature, when the phase-change material is solid-state
Show that liquid storage unit exports described in blocking；The middle layer is provided with opening, is opened when the phase-change material becomes liquid by described
After mouth flows into temperature duration instruction unit region, the barrier sheet closes the opening.
Further, the phase-change material corresponds to cold chain along the moving distance of second move media and is higher than stagnation temperature
The total duration of degree；The indicator solution along the first movement medium moving distance correspond to cold chain be higher than initial criticality temperature away from
From the duration at current time.
Further, storage of the cold chain transportation time temperature indicator for food, drug, cosmetics, vaccine etc.
And transport.
It further, further include the protective layer for being set to top.
Further, the critical-temperature is determined according to the article that the cold chain is saved.
Further, the substrate is prepared by aluminium foil or resin material.
Further, the phase transition temperature of the indicator solution is lower than cold chain temperature, it is made to remain liquid in cold chain transportation.
Further, the phase transition temperature of the indicator solution is lower than at least 3 degree of cold chain temperature.
Further, the first movement medium and the second move media are made of nanoscale micropore material.
Detailed description of the invention
Fig. 1 is the embodiment of the present invention
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are only
For descriptive purposes, it is not understood to indicate or imply relative importance.In the description of the present invention, it should be noted that
Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixed
Connection, may be a detachable connection, or be integrally connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
The cold chain transportation time temperature indicator of the embodiment of the present invention, be used to indicate cold chain higher than critical-temperature it is accumulative when
Between, and for the first time higher than the specific time of critical-temperature in instruction cold chain transportation process.Referring to Fig. 1, Food Cold Chain haulage time
Temperature indicating labels include substrate 10, the first heat-sealing glue layer 20, the second heat-sealing glue layer 21, temperature moment instruction unit 30, temperature
Spend duration instruction unit 40, middle layer 50, indicator solution storage unit 60, blocking portion 70 and protective layer 80.
Aluminium foil or resin material preparation can be used in substrate 10, adhered layer can be arranged under substrate 10, for that will mark
Label are pasted on cold chain commodity packaging surface.First heat-sealing glue layer 20 and the second heat-sealing glue layer 21 set and are respectively arranged at substrate
Left and right side on 10 has interval 22 between the first heat-sealing glue layer 20 and the second heat-sealing glue layer 21.
Temperature duration instruction unit 40 is set on the second heat-sealing glue layer 21, is used to indicate cold chain higher than critical-temperature
Total duration.Temperature duration instruction unit 40 includes second move media with micropore material, and phase-change material is moved along second
The moving distance of medium corresponds to the total duration that cold chain is higher than critical-temperature.
Middle layer 50 is set to the partial region of the first heat-sealing glue layer 20, interval 22 and temperature duration instruction unit 30
Top.Temperature moment instruction unit 30, indicator solution storage unit 60 and blocking portion 70 are set above middle layer 50.
Temperature moment instruction unit 30 is set to 50 top of middle layer on the first heat-sealing glue layer 20, is used to indicate cold chain
Higher than the specific moment of critical-temperature.Temperature moment instruction unit 30 includes the first movement medium with micropore material, liquid
Moving distance of the indicator solution on first movement medium corresponds to cold chain and is higher than initial criticality temperature apart from the duration at current time.
Indicator solution storage unit 60 is set to 50 top of middle layer, and is located on temperature duration instruction unit 40, and storage is used
It is higher than the indicator solution at critical-temperature moment in instruction cold chain.The indicator solution can be the indicator with color dye, phase transformation
Temperature is lower than cold chain temperature, it is made to remain liquid in cold chain transportation, it is preferred that the phase transition temperature of indicator solution is lower than cold chain temperature
At least 3 degree of degree.
Blocking portion 70, be set to indicator solution storage unit 60 outlet comprising phase-change material and be located at phase-change material on
The barrier sheet 71 of side, phase-change material, by solid state into liquid state, are become when being lower than critical-temperature by liquid when being higher than critical-temperature
Stop to show that liquid storage unit 60 is exported at solid-state, when phase-change material is solid-state.Middle layer 50 is provided with opening 51 and refers to temperature duration
Show that portion 40 communicates, opening 51 is set to 22 top of interval, and at least part of barrier sheet 71 is located at 51 top of opening, phase-change material
After flowing into 40 region of temperature duration instruction unit by opening 51 when as liquid, barrier sheet 71 falls closing opening 51.
Moving distance when phase-change material is liquid in the second move media of temperature duration instruction unit 40 corresponds to cold chain
Higher than the total duration of critical-temperature.After phase-change material flows into temperature duration instruction unit 40 by opening, in indicator solution storage unit 60
Indicator solution flow into temperature moment instruction unit 30, movement of the indicator solution on the first movement medium in temperature moment instruction unit 30
Distance corresponds to cold chain and is higher than initial criticality temperature apart from the duration at current time.It can be in temperature moment instruction unit 30 and temperature
Scale is set in degree duration instruction unit 40, for indicating the moving distance corresponding time.When protective layer 80 is set to cold chain transportation
Between temperature indicator top for providing outermost protection can be transparent film printing layer.
All references mentioned in the present invention all incorporated by reference in this application, are individually recited just as each document
As with reference to such.The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.
Particular features, structures, materials, or characteristics described in the present invention can be in any one or more of the embodiments or examples to close
Suitable mode combines.In addition, without conflicting with each other, those skilled in the art can will be described in this specification
The feature of different embodiments or examples and different embodiments or examples is combined.It is all in spirit and original of the invention
Any modification, equivalent replacement, improvement and so within then, are included within the scope of protection of the present invention.
Claims (8)
1. a kind of cold chain transportation time temperature indicator, comprising: substrate is set to cold chain transportation time temperature indicator；The
One heat-sealing glue layer and the second heat-sealing glue layer, are respectively arranged on basal layer, the first heat-sealing glue layer and the second heat
Interval is provided between sealing water layer；Temperature duration instruction unit is set on the second heat-sealing glue layer, has second mobile Jie
Matter is used to indicate the total duration that cold chain is higher than critical-temperature；Middle layer is set to the first heat-sealing glue layer, interval and temperature
Spend the top of the partial region of duration instruction unit；Temperature moment instruction unit, the middle layer being set on the first heat-sealing glue layer
On, there is first movement medium, be used to indicate the specific moment that cold chain is higher than critical-temperature；Indicator solution storage unit, is set to
Above the middle layer, storage is used to indicate the indicator solution that cold chain is higher than the critical-temperature moment；Blocking portion is set to the finger
Show that liquid storage unit exports comprising phase-change material and the barrier sheet above phase-change material, the phase-change material are being higher than
By solid state into liquid state when critical-temperature, solid-state is become by liquid when being lower than critical-temperature, when the phase-change material is solid-state
Show that liquid storage unit exports described in blocking；The middle layer is provided with opening, is opened when the phase-change material becomes liquid by described
After mouth flows into temperature duration instruction unit region, the barrier sheet closes the opening.
2. cold chain transportation time temperature indicator according to claim 1, it is characterised in that: the cold chain transportation time temperature
Spend storage and transport of the indicator for food, drug, cosmetics, vaccine etc..
3. cold chain transportation time temperature indicator according to claim 1, it is characterised in that: be arranged under the basal layer viscous
Paste layer.
4. cold chain transportation time temperature indicator according to claim 1, it is characterised in that: further include being set to top
Protective layer.
5. cold chain transportation time temperature indicator according to claim 1, it is characterised in that: the protective layer is transparent
Film printing layer.
6. cold chain transportation time temperature indicator according to claim 1, it is characterised in that: the critical-temperature is according to institute
The article that cold chain is saved is stated to determine.
7. cold chain transportation time temperature indicator according to claim 1, it is characterised in that: the substrate by aluminium foil or
Resin material preparation.
8. cold chain transportation time temperature indicator according to claim 1, it is characterised in that: the first movement medium with
And second move media be made of nanoscale micropore material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760969.1A CN110470411B (en) | 2019-08-17 | 2019-08-17 | Cold chain transportation time temperature indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760969.1A CN110470411B (en) | 2019-08-17 | 2019-08-17 | Cold chain transportation time temperature indicator |
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| Publication Number | Publication Date |
|---|---|
| CN110470411A true CN110470411A (en) | 2019-11-19 |
| CN110470411B CN110470411B (en) | 2021-01-05 |
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ID=68511924
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910760969.1A Active CN110470411B (en) | 2019-08-17 | 2019-08-17 | Cold chain transportation time temperature indicator |
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| CN206945169U (en) * | 2017-05-03 | 2018-01-30 | 中国标准化研究院 | The vertical time temperature indicator of food |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS646629A (en) * | 1987-06-26 | 1989-01-11 | Matsushita Refrigeration | Ceiling embedded type air conditioner |
| CN1068423A (en) * | 1991-01-31 | 1993-01-27 | 奥斯卡迈耶食品公司 | The tangible time temperature indicator of terminal point |
| CN201159676Y (en) * | 2007-10-10 | 2008-12-03 | 万宸霞 | Temperature-time indication label |
| CN201548345U (en) * | 2009-12-04 | 2010-08-11 | 河南农业大学 | Time and temperature indicating card |
| CN104361826A (en) * | 2014-11-14 | 2015-02-18 | 深圳九星印刷包装集团有限公司 | Temperature and time recording mark |
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| EP3242055A1 (en) * | 2016-05-04 | 2017-11-08 | Caterpillar Energy Solutions GmbH | Wear indicator of vibration damper |
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| CN110470411B (en) | 2021-01-05 |
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Effective date of registration: 20201218 Address after: 523000 No. 2 Yiqiang Road, Xin'an Community, Chang'an Town, Dongguan City, Guangdong Province Applicant after: DONGGUAN SUPPLY SHIP SUPPLY CHAIN MANAGEMENT Co.,Ltd. Address before: 102488 Beijing Fangshan District Liangxiang Triumph Street Jianshe Road 18 -D1948 Applicant before: BEIJING YIZHILIAN TECHNOLOGY Co.,Ltd. |
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