CN204453327U - A kind of fresh storage cabinet - Google Patents

A kind of fresh storage cabinet Download PDF

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Publication number
CN204453327U
CN204453327U CN201520094414.5U CN201520094414U CN204453327U CN 204453327 U CN204453327 U CN 204453327U CN 201520094414 U CN201520094414 U CN 201520094414U CN 204453327 U CN204453327 U CN 204453327U
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CN
China
Prior art keywords
cabinet
hot plate
metal guide
direct current
temperature
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Expired - Fee Related
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CN201520094414.5U
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Chinese (zh)
Inventor
郭永辉
陈杰
陈春晖
倪柳芳
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Fujian University of Technology
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Fujian University of Technology
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Priority to CN201520094414.5U priority Critical patent/CN204453327U/en
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Publication of CN204453327U publication Critical patent/CN204453327U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a kind of fresh storage cabinet, comprises cabinet, temperature control equipment, attemperating unit, circuit controller, direct current storage power and power generation assembly; Described temperature control equipment is located on cabinet and connects attemperating unit and circuit controller respectively, and described direct current storage power also distinguishes junction circuit controller, attemperating unit and power generation assembly; Under the monitoring of described attemperating unit, the internal temperature of described circuit controller control temperature control apparatus to cabinet regulates, and described power generation assembly charges to direct current storage power.Can intelligence realize heating, cooling, insulation are multi-functional in one, and energy-efficient, be applicable to being placed on outdoor, the vacant lot as community is first-class, ensures that fresh food does not limit by space-time, realizes safely and effectively " cold chain residence is joined " of nobody payment.

Description

A kind of fresh storage cabinet
Technical field
The utility model relates to a kind of fresh storage cabinet.
Background technology
Along with the development and progression of society, line is consumed the buying behavior and the consumption pattern that quietly change us.Line of today is consumed from commodity such as early stage on-line purchase books, electronics, clothes, household electrical appliances, start to be transitioned on line and buy the perishable itemss such as organic food, veterinary antibiotics, Yoghourt and ice cream, even the indispensable medical supplies of family.Like this, " the cold chain residence is joined " industry matched almost just has prevailed overnight.It is relevant that this and " net purchase " become the daily major life-style of people.
" cold chain residence is joined " provides high-quality organic vegetable, meat, quick-frozen food etc. for customer, allows customer stay indoors just to have the food such as fresh vegetables, fruit, meat from field to dining table; " cold chain residence is joined " ensures food quality, maintains food freshness, for food provider reduces damage of product, reduces costs loss, keeps later client, cultivation loyalty customer here; " cold chain residence is joined " provides new profit growth source for express delivery and logistics provider, opens new Service Market.Present customer, supplier, Express Logistics commercial city have realized that the benefit that cold chain residence is joined.At home, compared to the perfervid race condition of common logistic industry, Cold Chain Logistics is still in the examination water stage of starting.Cold Chain Logistics enterprise generally runs B2B business at present, and mainly between supplier and commercial networks, carry out logistics distribution, it is few that business joined by residence.
Although " cold chain residence is joined ", market was welcome, each side personage is awfully hot feelings also, and some problems have perplexed the development of " cold chain residence is joined ".
1, China Institute of Refridgeration's survey data shows, owing to not having low temperature guarantee, in the end in one kilometer of logistics distribution, " cold chain chain rupture " appears in distance of namely providing and delivering from distribution point to this section of client's family.Cause the quality of the perishable items such as food, fruit, vegetables damaged." chain rupture " problem has caused customer disappointed to " cold chain residence is joined ".For Pasteur's fresh milk, Pasteur's fresh milk is different from the condition that normal temperature plain chocolate is preserved, and answers SC careful.After milk box delivered to by Pasteur's fresh milk, fridge freshness retaining must be put in time, if be not put into refrigerator in time, put two or three hours at normal temperatures, just may occur going bad.Particularly after sky cyclostrophic heat, Pasteur's fresh milk is just more apt to deteriorate if there is " de-chain " (referring to depart from 2-6 DEG C of cold chain preservation condition).
2, in the cold chain distribution of " cold chain residence is joined " last one kilometer, usual way has various, and some ice cubes have the ice tray of dry ice in some use; When even providing and delivering the chest of refrigerating all regardless of, at will put.Dispensing device also stops bubble chamber and carton and adds on these fresh-keeping, cooling systems fallen behind of water-ice, and what have does not even put ice block cooling.These equipment obviously can not ensure the fresh-keeping of the perishable itemss such as ice cream, cake, veterinary antibiotics and guarantee the quality.
3, due to modern person works's tempo increase, the family of coming out early and return late gets more and more.How actv. ensures that fresh food does not limit by space-time, and safe and effective realization is unmanned pays the bottleneck becoming restriction " cold chain residence is joined " and develop.
" cold chain residence is joined " becomes one of future development inevitable direction.Community is the main place that people live now, how to utilize the people that advance in living standard such as community, property, cold chain conveying process to find out various way.Be the utility model patent of CN200910091411.5 the patent No.s of 2011, relate to the innovation that a kind of collapsible phase-changing energy-storing deep freezer achieves cold chain conveying process equipment.Disclosed in 1 day September in 2010, the patent No. is the utility model utility model of CN201420337967, proposes the shockproof transport heat-preserving box of a kind of aerogel heat-proof, has heating function, and insulation, shockproof effect is good.Although these technology solve certain problem theoretically, only pay close attention to cold chain conveying process, do not relate to and do not limit by space-time, the unmanned payment of safe and effective realization becomes restriction " cold chain residence is joined ".Accordingly, propose a kind of more comprehensively heating, cooling, insulation are multi-functional in the fresh storage cabinet system control method in energy-efficient community of one.
Utility model content
The technical problems to be solved in the utility model, be to provide a kind of fresh storage cabinet, can intelligence to realize heating, cooling, insulation multi-functional in integrally, and it is energy-efficient, be applicable to being placed on outdoor, vacant lot as community is first-class, ensures that fresh food does not limit by space-time, realizes safely and effectively unmanned " cold chain residence is joined " of paying.
The technical problems to be solved in the utility model is achieved in that a kind of fresh storage cabinet, comprises cabinet, temperature control equipment, attemperating unit, circuit controller, direct current storage power and power generation assembly; Described temperature control equipment is located on cabinet and connects attemperating unit and circuit controller respectively, and described direct current storage power also distinguishes junction circuit controller, attemperating unit and power generation assembly; Under the monitoring of described attemperating unit, the internal temperature of described circuit controller control temperature control apparatus to cabinet regulates, and described power generation assembly charges to direct current storage power.
Further, described temperature control equipment to comprise in P-type semiconductor, N-type semiconductor, the outer metal guide hot plate of cabinet, cabinet the second metal guide hot plate in the first metal guide hot plate and cabinet further, described P-type semiconductor is located in the two ends outer metal guide hot plate of connecting cabinet and the first metal guide hot plate respectively on cabinet outer wall, and described N-type semiconductor is located in the two ends outer metal guide hot plate of connecting cabinet and the second metal guide hot plate respectively on cabinet outer wall; And the first metal guide hot plate is all connected described circuit controller with the second metal guide hot plate in cabinet in cabinet.
Further, described attemperating unit comprises cabinet outer temp probe, in-cabinet temperature probe, temperature sensor, temperature voltage controller and voltage sensor further, described outer temp probe is all connected temperature sensor with in-cabinet temperature probe, and described temperature voltage controller connects temperature sensor, voltage sensor, circuit controller and direct current storage power respectively.
Further, described power generation assembly comprises at least one of device of solar generating and electromagnetism Wave energy electric generator, described device of solar generating comprises photovoltaic module and controller for solar, and described photovoltaic module, controller for solar and direct current storage power connect successively; Described electromagnetism Wave energy electric generator comprises receiving wire, filter and electromagnetism wave energy controller, and described receiving wire, filter, electromagnetism wave energy controller and direct current storage power connect successively.
The utility model tool has the following advantages: the fresh storage cabinet of the utility model can intelligence to realize heating, cooling, insulation multi-functional in integrally, can be that direct supply charges by device of solar generating or electromagnetic wave power generation assembly, be applicable to being placed on outdoor, vacant lot as community is first-class, ensure that fresh food does not limit by space-time, realize safely and effectively unmanned " cold chain residence is joined " of paying.
Accompanying drawing explanation
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments.
Fig. 1 is the principle schematic of the fresh storage cabinet of the utility model.
Fig. 2 is the structural representation of the cabinet of the fresh storage cabinet of the utility model
Fig. 3 is the control flow chart of the fresh storage cabinet of the utility model.
Detailed description of the invention
Refer to shown in Fig. 1 and Fig. 2, fresh storage cabinet of the present utility model, comprise cabinet 1, temperature control equipment 2, attemperating unit 3, circuit controller 4, direct current storage power 5 and power generation assembly 6; Described temperature control equipment 2 is located on cabinet 1 and connects attemperating unit 3 and circuit controller 4 respectively, described direct current storage power 5 also distinguishes junction circuit controller 4, attemperating unit 3 and power generation assembly 6, under the monitoring of described attemperating unit 3, the internal temperature of described circuit controller 4 control temperature control apparatus 2 pairs of cabinets 1 regulates, and described power generation assembly 6 pairs of direct current storage powers 5 charge.
Described temperature control equipment 2 to comprise in P-type semiconductor 21, N-type semiconductor 22, the outer metal guide hot plate 23 of cabinet, cabinet the second metal guide hot plate 25 in the first metal guide hot plate 24 and cabinet further, described P-type semiconductor 21 is located in the two ends outer metal guide hot plate 23 of connecting cabinet and the first metal guide hot plate 24 respectively on cabinet 1 outer wall 12, and described N-type semiconductor 22 is located in the two ends outer metal guide hot plate 23 of connecting cabinet and the second metal guide hot plate 25 respectively on cabinet 1 outer wall 12; And the first metal guide hot plate 24 is all connected described circuit controller 4 with the second metal guide hot plate 25 in cabinet in cabinet.When N-type semiconductor 22 and P-type semiconductor 21 can be made like this to be coupled to galvanic couple pair, direct current storage power 5 is for after this circuit provides DC current, the just energy-producing transfer of energy, the joint that electric current flows to P-type semiconductor 21 by N-type semiconductor 22 absorbs heat, become cold junction, flowed to the joint release heat of N-type semiconductor 22 by P-type semiconductor 21, become hot junction.By circuit controller 4, the positive pole (or negative pole) of adjustment direct current storage power 5 connects the second metal guide hot plate 25 in N-type semiconductor 22 in this temperature control equipment 2 and cabinet, negative pole (or positive pole) connects the first metal guide hot plate 24 in P-type semiconductor 21 and cabinet, and it is multi-functional in integrally that intelligence realizes heating, cooling, insulation.
Described attemperating unit 3 comprises the outer temp probe 31 of cabinet, in-cabinet temperature probe 32, temperature sensor 33, temperature voltage controller 34 and voltage sensor 35 further, described outer temp probe 31 is all connected temperature sensor 33 with in-cabinet temperature probe 32, and described temperature voltage controller 34 connects temperature sensor 33, voltage sensor 35, circuit controller 4 and direct current storage power 5 respectively.The radical function of described temperature voltage controller 34 is that control circuit controller 4 is opened, and realizes the switching of both positive and negative polarity.
Described power generation assembly 6 comprises at least one of device of solar generating 61 and electromagnetism Wave energy electric generator 62.
Described device of solar generating 61 comprises photovoltaic module 611 and controller for solar 612, and described photovoltaic module 611, controller for solar 612 and direct current storage power 5 connect successively; Luminous energy is directly changed into electric energy by utilizing the photovoltaic effect of the interface of photovoltaic module 611 by device of solar generating 61, controller for solar 612 by produced controlling electric energy to required electric energy.
Described electromagnetism Wave energy electric generator 62 comprises receiving wire 621, filter 622 and electromagnetism wave energy controller 623, and described receiving wire 621, filter 622, electromagnetism wave energy controller 623 and direct current storage power 5 connect successively.Electromagnetism Wave energy electric generator 62 utilizes electromagnetic wave to run into receiving wire 621 can excite electric field around it, and meet close circuit and form inducing current, inducing current is controlled to required electric energy by filter 622.
Shown in composition graphs 1 to Fig. 3, the control flow of the fresh storage cabinet of the utility model, comprising:
Step S1, the temperature T set in this fresh storage cabinet cabinet 1 inscope be T 1~ T 2, temperature outside cabinet 1 is T out, direct current storage power 5 minimal protection voltage be V 0;
The voltage V of step S2, described attemperating unit 3 continuous detecting direct current storage power 5, as V>=V 0time, carry out step S3, as V ﹤ V 0time, carry out step S4; Wherein, the voltage V of described direct current storage power 5 is detected by described voltage sensor 35;
The temperature T that step S3, described attemperating unit 3 continuous detecting cabinet are inside and outside inand T out; Wherein, the temperature T that described cabinet is inside and outside inand T outdetected by the outer temp probe 31 of described cabinet, in-cabinet temperature probe 32;
If T in=T out, then this fresh storage cabinet system does not work;
If T in﹥ T outor T in﹤ T outtime:
A), T is worked as in﹥ T 2time, described attemperating unit 3 open circuit controller 4, makes the temperature in cabinet 1 be reduced by described temperature control equipment 2, specifically give temperature voltage controller 34 1 signal instruction by described temperature sensor 33, again by described temperature voltage controller 34 open circuit controller 4, the positive pole of direct current storage power 5 is made to connect the second metal guide hot plate 25 in N-type semiconductor 22 in this temperature control equipment 2 and cabinet, negative pole connects the first metal guide hot plate 24 in P-type semiconductor 21 and cabinet, under the effect of electric field, utilize in cabinet, the outer temperature difference, make the P-type semiconductor 21 in cabinet, the node temperature of N-type semiconductor 22 respectively and in cabinet in the first metal guide hot plate 24 and cabinet between the second metal guide hot plate 25 lowers, thus the temperature in reduction cabinet,
B), T is worked as in﹤ T 1time, described attemperating unit 3 open circuit controller 4, makes the temperature in cabinet be raised by described temperature control equipment 2, specifically give temperature voltage controller 4 one signal instruction by described temperature sensor 33, again by described temperature voltage controller 34 open circuit controller 4, the positive pole of direct current storage power 5 is made to connect the first metal guide hot plate 24 in P-type semiconductor 21 in temperature control equipment 2 and cabinet, negative pole connects the second metal guide hot plate 25 in N-type semiconductor 22 and cabinet, under the effect of electric field, utilize in cabinet, the outer temperature difference, make the P-type semiconductor 21 in cabinet, the node temperature of N-type semiconductor 22 respectively and in cabinet in the first metal guide hot plate 24 and cabinet between the second metal guide hot plate 25 is gone up, thus the temperature in rising cabinet,
C), T is worked as 1﹤ T in﹤ T 2time, described attemperating unit 3 open circuit controller 4, make direct current storage power 5 disconnect the connection with temperature control equipment 2, namely this temperature control equipment 2 does not work; Specifically give temperature voltage controller 4 one signal instruction by described temperature sensor 33, again by described temperature voltage controller 34 open circuit controller 4, make the positive pole of direct current storage power 5, negative pole disconnect the connection with the second metal guide hot plate 25 in the first metal guide hot plate 24, cabinet in the cabinet in temperature control equipment 2, namely this temperature control equipment 2 does not work simultaneously;
The voltage V of step S4, described attemperating unit 3 continuous detecting direct current storage power 5, as V ﹤ V 0time, described attemperating unit 3 open circuit controller 4, make direct current storage power 5 disconnect the connection with the second metal guide hot plate 25 in the first metal guide hot plate 24, cabinet in the cabinet of temperature control equipment 2, namely this temperature control equipment 2 does not work; Being charged for direct current storage power 5 by power generation assembly 6, can be direct supply charging by described device of solar generating 61 or electromagnetic wave power generation assembly 62; Or charged for direct supply 5 by described device of solar generating 61 and electromagnetic wave power generation assembly 62 simultaneously.
The fresh storage cabinet of the utility model can intelligence to realize heating, cooling, insulation multi-functional in integrally, by device of solar generating or electromagnetic wave power generation assembly be direct supply charge, be applicable to being placed on outdoor, vacant lot as community is first-class, ensure that fresh food does not limit by space-time, realize safely and effectively unmanned " cold chain residence is joined " of paying.
Although the foregoing describe detailed description of the invention of the present utility model; but be familiar with those skilled in the art to be to be understood that; specific embodiment described by us is illustrative; instead of for the restriction to scope of the present utility model; those of ordinary skill in the art, in the modification of the equivalence done according to spirit of the present utility model and change, should be encompassed in scope that claim of the present utility model protects.

Claims (5)

1. a fresh storage cabinet, is characterized in that: comprise cabinet, temperature control equipment, attemperating unit, circuit controller, direct current storage power and power generation assembly; Described temperature control equipment is located on cabinet and connects attemperating unit and circuit controller respectively, and described direct current storage power also distinguishes junction circuit controller, attemperating unit and power generation assembly; Under the monitoring of described attemperating unit, the internal temperature of described circuit controller control temperature control apparatus to cabinet regulates, and described power generation assembly charges to direct current storage power.
2. the fresh storage cabinet of one according to claim 1, it is characterized in that: described temperature control equipment to comprise in P-type semiconductor, N-type semiconductor, the outer metal guide hot plate of cabinet, cabinet the second metal guide hot plate in the first metal guide hot plate and cabinet further, described P-type semiconductor is located in the two ends outer metal guide hot plate of connecting cabinet and the first metal guide hot plate respectively on cabinet outer wall, and described N-type semiconductor is located in the two ends outer metal guide hot plate of connecting cabinet and the second metal guide hot plate respectively on cabinet outer wall; And the first metal guide hot plate is all connected described circuit controller with the second metal guide hot plate in cabinet in cabinet.
3. the fresh storage cabinet of one according to claim 1 and 2, it is characterized in that: described attemperating unit comprises cabinet outer temp probe, in-cabinet temperature probe, temperature sensor, temperature voltage controller and voltage sensor further, described outer temp probe is all connected temperature sensor with in-cabinet temperature probe, and described temperature voltage controller connects temperature sensor, voltage sensor, circuit controller and direct current storage power respectively.
4. the fresh storage cabinet of one according to claim 1, is characterized in that: described power generation assembly comprises at least one of device of solar generating and electromagnetism Wave energy electric generator.
5. the fresh storage cabinet of one according to claim 4, is characterized in that:
Described device of solar generating comprises photovoltaic module and controller for solar, and described photovoltaic module, controller for solar and direct current storage power connect successively;
Described electromagnetism Wave energy electric generator comprises receiving wire, filter and electromagnetism wave energy controller, and described receiving wire, filter, electromagnetism wave energy controller and direct current storage power connect successively.
CN201520094414.5U 2015-02-10 2015-02-10 A kind of fresh storage cabinet Expired - Fee Related CN204453327U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104709599A (en) * 2015-02-10 2015-06-17 福建工程学院 Fresh food storage cabinet and control method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104709599A (en) * 2015-02-10 2015-06-17 福建工程学院 Fresh food storage cabinet and control method thereof
CN104709599B (en) * 2015-02-10 2017-11-10 福建工程学院 A kind of fresh storage cabinet and its control method

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150708

Termination date: 20190210