CN209857502U - Intelligent temperature control system - Google Patents
Intelligent temperature control system Download PDFInfo
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- CN209857502U CN209857502U CN201920708592.0U CN201920708592U CN209857502U CN 209857502 U CN209857502 U CN 209857502U CN 201920708592 U CN201920708592 U CN 201920708592U CN 209857502 U CN209857502 U CN 209857502U
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Abstract
The utility model relates to the field of intelligent technology, in particular to an intelligent temperature control system, which comprises an energy storage unit, a control unit and an energy transmission unit, wherein the energy storage unit comprises an energy storage area and an energy storage material; the control unit comprises a mainboard controller, a power supply module, a sensor detection module, a man-machine interaction interface, a communication module, a positioning module and an energy transmission control mechanism; the energy transfer unit includes a heat transfer conductor and a heat exchanger. An intelligence temperature control system, it will be inputed to the mainboard controller by the regional required temperature range information of accuse temperature through human-computer interaction interface, the temperature detects and gives the mainboard controller by the regional inside and outside temperature information transmission of energy storage material of accuse temperature, mainboard controller procedure can be automatic according to the temperature requirement drive energy transmission control mechanism who sets for and control energy storage material and by the thermal transmission in the accuse temperature region to reach the regulation and be kept the effect at the settlement within range by the regional inside temperature of accuse temperature.
Description
Technical Field
The utility model relates to an intelligence technical field specifically is an intelligence temperature control system, mainly relates to the temperature control system of the inside temperature of automatically regulated cold chain insulation can.
Background
The existing heat preservation box used for cold-chain logistics mainly arranges phase-change refrigerants inside the heat preservation box, directly or indirectly controls the articles in the heat preservation box in a required temperature range by using refrigerants with different phase-change temperatures, and because the time for maintaining the temperature in the heat preservation box in the mode is in direct proportion to the quality of the phase-change refrigerants in the heat preservation box and is in inverse proportion to the effective use space in the heat preservation box; in addition, because the cold chain transports different articles, different requirements are also provided for the temperature range required to be kept in the heat insulation box, so that the articles in different temperature layers are matched with refrigerants with different phase-change temperatures; therefore, the cold chain transportation range is greatly limited, and the cold chain transportation cost is also a main factor of high cost.
The technical improvement of the existing cold chain insulation box is mainly in the aspects of insulation box material, internal structure combination optimization, refrigerant chemical component proportion and the like, and the breakthrough of the aspects cannot really reduce the transportation cost of the whole cold chain logistics so far.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is mainly to reduce cold chain logistics cost of transportation, the insulation can application automatic temperature control system reaches refrigerant single warmth ization in the insulation can, standardize, and then the scale. In order to solve the technical problem, the utility model provides an intelligent temperature control system, including energy storage unit, the control unit and energy transmission unit, the energy storage unit includes energy storage area and energy storage material, the control unit includes mainboard controller, power module, sensor detection module, man-machine interface, communication module, orientation module and energy transmission control mechanism, the energy transmission unit includes heat transfer conductor and heat exchanger;
the energy transmission control mechanism controls the on-off of energy transmission through a heat transmission conductor, the heat exchanger is connected with the heat transmission conductor and a controlled temperature area, the sensor detection module and the energy transmission control mechanism are in one-way communication connection with the mainboard controller, and the human-computer interaction interface and the communication module are in two-way communication connection with the mainboard controller; the power supply module is used for providing power support for the system electric element.
As a preferred aspect of the present invention, the energy storage area is composed of a heat insulating material covering a layer of heat transfer conductor material and a space for placing an energy storage material.
In a preferred embodiment of the present invention, the energy storage material is formed by a medium containing cold/heat energy in a closed container.
As a preferable aspect of the present invention, the heat transfer conductor is provided with a material having a high thermal conductivity and a high thermal conductivity that transfers heat by thermal conduction or a channel and a thermal convection medium that transfer heat by thermal convection.
As a preferable aspect of the present invention, the material having a higher thermal conductivity and a higher thermal conductivity is a metal material.
In a preferred embodiment of the present invention, the heat convection medium is air.
As the utility model discloses preferred scheme, the heat exchanger be equipped with the heat conductivity coefficient and the heat conductivity all higher material and the stack body of the all lower material of heat conductivity coefficient and heat conductivity, the critical face of controlled temperature region is located to the all lower material face of heat conductivity coefficient and heat conductivity of this stack body.
As a preferable aspect of the present invention, the heat convection heat transfer passage is an open cycle/closed cycle.
The utility model has the advantages that:
the utility model can achieve the temperature control effect only by a small battery, and has the advantages of large effective use space, light total weight, no need of external power supply, and the like compared with the prior equivalent insulation can;
the energy storage material in the utility model can be simplified and standardized, and different phase-change temperature materials are not needed for the heat preservation requirements of different temperature layers;
the energy storage area in the utility model is provided with a convenient replacing device which can rapidly replace the energy storage material, so that the energy storage material can be rapidly replaced when the insulation can is used without opening the box, thereby ensuring that the set temperature range is still kept in the insulation can for a longer time;
the utility model provides a different control by temperature change scope is set for to the control unit procedure accessible human-computer interaction interface, the temperature range in the control insulation can that can convenient and fast and accurate.
Drawings
FIG. 1 is a schematic diagram of the present invention;
fig. 2 and 3 are respectively an overall schematic view of an embodiment of the present invention;
fig. 4 is an exploded view of a cover of an embodiment of the present invention;
FIG. 5 is a schematic view of a temperature control system according to an embodiment of the present invention;
FIG. 6 is a schematic view of a housing according to an embodiment of the present invention;
in the figure, 1, an energy storage unit; 1.1, an energy storage region; 1.2, energy storage materials; 2. a control unit; 2.1, a mainboard controller; 2.2, a power supply module; 2.3, a sensor detection module; 2.4, a human-computer interaction interface; 2.5, a communication module; 2.6, positioning the module; 2.7, an energy transmission control mechanism; 3. an energy transmission unit; 3.1, heat transfer conductors; 3.2, a heat exchanger; 4. a controlled temperature region; 5. a box cover; 5.1 container door; 5.11, a metal heat conducting plate; 5.12 VIP vacuum insulation panels; 5.13, a container; 5.2, controlling the main board; 5.21, touching a display screen; 5.22, a temperature sensor; 5.23, a heat conduction control valve; 5.24 batteries; 5.25, a humidity sensor; 6. and (4) a box body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An intelligent temperature control system comprises an energy storage unit 1, a control unit 2 and an energy transmission unit 3, wherein the energy storage unit 1 comprises an energy storage area 1.1 and an energy storage material 1.2, the control unit 2 comprises a mainboard controller 2.1, a power supply module 2.2, a sensor detection module 2.3, a human-computer interaction interface 2.4, a communication module 2.5, a positioning module 2.6 for positioning and tracking the system and an energy transmission control mechanism 2.7, and the energy transmission unit 3 comprises a heat transfer conductor 3.1 and a heat exchanger 3.2;
the energy transmission control mechanism 2.7 controls the on-off of energy transmission through a heat transfer conductor 3.1, the heat exchanger 3.2 is connected with the heat transfer conductor 3.1 and a temperature controlled area 4, the sensor detection module 2.3, the energy transmission control mechanism 2.7 and the mainboard controller 2.1 are connected in a one-way mode, and the human-computer interaction interface 2.4, the communication module 2.5 and the mainboard controller 2.1 are connected in a two-way mode; the power supply module 2.2 is used to provide power support for the system electrical components.
For better understanding, in an alternative embodiment, the heat transfer conductor 3.1 is specifically composed of two heat conducting modules, one heat conducting module is connected to the energy storage material 1.2, the other heat conducting module is connected to the heat exchanger 3.2, and the two heat conducting modules are connected through the energy transmission control mechanism 2.7, and the energy transmission control mechanism 2.7 controls the on-off of energy transmission between the two heat conducting modules.
The utility model discloses in, the control unit 1 passes through the state information of each test point of sensor detection, sensor detection module 2.3 includes but not limited to the temperature, then mainboard controller 2.1 calculates the processing to the detected data and reachs state information, calculates the difference of the detected value of state information and expectation value then, thereby reduces the difference value through the transmission of energy transmission control mechanism 2.7's action control energy at last, communication module 2.5 and orientation module 2.6 accomplish and upload the relevant information to the network monitoring platform and receive the instruction that the monitoring platform issued; the setting of the expected value includes but is not limited to the implementation through a human-machine interface 2.4 configuration mode.
The utility model discloses in, energy storage area 1.1 comprises thermal insulation material parcel one deck heat transfer conductor material and the space of placing energy storage material, energy storage material 1.2 is put by the medium that contains cold energy/heat energy and is formed in confined container 5.13, energy storage area in be equipped with convenient change device, make things convenient for quick replacement energy storage material.
As a preferred aspect of the present invention, the heat transfer conductor 3.1 may be a material having a high thermal conductivity and a high thermal conductivity for transferring heat by thermal conduction, or may be a channel and a medium for transferring heat by thermal convection, and the material having a high thermal conductivity and a high thermal conductivity is a metal material by way of example; the heat convection medium is air.
As the utility model discloses preferred, heat exchanger 3.2 be equipped with the stack body of the all higher material of coefficient of heat conductivity and thermal conductivity and the all lower material of coefficient of heat conductivity and thermal conductivity, the all lower material level of coefficient of heat conductivity and thermal conductivity of this stack body is located and is controlled 4 critical planes in temperature region.
The heat convection heat transfer channel can be an open cycle or a closed cycle, and further, the open cycle of the heat convection heat transfer channel is that energy taken away by air passing through the energy storage material 1.2 directly enters the controlled temperature region 4 through the cycle to form a loop with gas in the controlled temperature region 4 to achieve the effect of adjusting the temperature in the controlled temperature region 4; the closed circulation of the heat convection heat transfer channel is that the energy taken away when the heat convection medium flows through the energy storage material 1.2 exchanges heat when passing through the heat exchanger through the closed circulation, so as to achieve the effect of adjusting the temperature in the temperature controlled area 4.
For better understanding the utility model discloses, as an embodiment of the utility model: an automatic temperature control cold chain box is shown in fig. 2 and 3 and comprises a box cover 5 and a box body 6.
In this embodiment, the case cover is made of a foaming thermal insulation material, the energy transmission unit 3 is preferably a metal heat conduction plate 5.11, the energy transmission control mechanism 2.7 adopts a heat conduction control valve 5.23, and the power supply module 2.2 adopts a battery 5.24.
As shown in fig. 4, 5 and 6, a container bin and a container bin door 5.1 are arranged inside the box cover 5, and further, as an example, a container 5.13 with a phase transition temperature of-18 ℃ is placed in the container bin, the container 5.13 can be replaced quickly through the container bin door 5.1, two VIP vacuum insulation panels 5.12 are placed at the upper end and the lower end of the container 5.13, an upper metal heat conduction plate 5.11 is positioned between the lower side of the container 5.13 and a lower VIP vacuum insulation panel 5.12, a lower metal heat conduction plate 5.11 is positioned below the lower VIP vacuum insulation panel 5.12, a heat conduction control valve 5.23 is arranged outside the two metal heat conduction plates 5.11, and the upper metal heat conduction plate 5.11 and the lower metal heat conduction plate 5.11 can; the battery 2.2, the control mainboard 5.2 and the touch display screen 5.21 are integrally arranged on the upper left side of the box cover 5 in a modularized manner, a mounting groove is further formed in the box cover 5, and a sensor circuit contact and a control circuit contact are arranged in the mounting groove, so that the installation and the disassembly are convenient; the communication module 2.5, the positioning module 2.6 and the antenna are all modularly built in the control mainboard 5.2.
In this embodiment, the box body 6 is made of a foaming heat-insulating material, and two temperature sensors 5.22 and one humidity sensor 5.25 are arranged in the box body;
in this embodiment, the control main board 5.2 is connected with a battery 5.24, a temperature sensor 5.22, a humidity sensor 5.25, a touch display screen 5.21, a heat conduction control valve 5.23, a communication module 2.5 and a positioning module 2.6; wherein the battery 5.24 is a 12V rechargeable lithium battery; the sensor detection module 2.3 comprises four temperature sensors 5.22 and a humidity sensor 5.25, wherein the two temperature sensors 5.22 are respectively positioned in the box body 6, one is positioned outside the box body 6 and the other is positioned in the container bin and respectively detect the temperature in the box body 6, the external environment and the container bin, and the humidity sensor 5.25 mainly detects the humidity condition in the box body 6; the touch display screen 5.21 is used as one of the human-computer interaction interfaces 2.4 and is mainly used for inputting information and displaying information; the heat conduction control valve 5.23 is positioned between the upper and lower layers of metal heat conduction plates 5.11 and is used for connecting or disconnecting the metal heat conduction plates 5.11; the communication module 2.5 adopts a 2G communication module for uploading information to the monitoring platform and receiving an instruction issued by the monitoring platform; and the positioning module 2.6 can adopt a GPS or a Beidou positioning system to carry out positioning tracking on the cold chain box.
The specific temperature control operation process of the embodiment is as follows: assuming that the ambient temperature is 25 ℃, the phase change material in the container 5.13 is-20 ℃, but the phase change temperature of the phase change material is-18 ℃, the food put in the cold chain box is 6 ℃, and the temperature control range in the cold chain box is set to be 2 ℃ to 5 ℃ through the touch display screen 5.21 or the monitoring platform. After the control main board 5.2 collects information through each sensor, the control main board drives the heat conduction control valve 5.23 to connect the upper and lower layers of metal heat conduction plates 5.11 through a set algorithm model, so that heat in the cold chain box body is conducted to phase change materials in the container 5.13 through the metal heat conduction plates 5.11, and meanwhile, the temperature in the cold chain box body begins to drop; when the temperature in the cold chain box body is reduced to 2 ℃, the main board controller 2.1 can drive the heat conduction control valve 5.23 to disconnect the metal heat conduction plates 5.11 at the upper layer and the lower layer, at the moment, the phase change material in the container 5.13 stops absorbing the heat in the cold chain box body, the temperature in the cold chain box body also starts to rise slowly, and the control main board drives the heat conduction control valve 5.23 to connect the metal heat conduction plates 5.11 at the upper layer and the lower layer again until the temperature rises to 5 ℃ again; repeating the operation until the temperature of the phase-change material is the same as the temperature in the box body 6; when the temperature of the phase change material collected by the control main board 5.2 is higher than-17 ℃, a warning is given out to indicate that the phase change of the phase change material in the container 5.13 is finished, and the temperature in the cold chain box can be continuously and automatically controlled within the range of 2 ℃ to 5 ℃ as long as the frozen container 5.13 is replaced before the temperature of the container 5.13 rises to 5 ℃.
Further, the temperature range which can be set in the cold chain box body is any temperature in the temperature range between the ambient temperature and the phase change temperature of the phase change material in the container 5.13, and only the container 5.13 of the phase change material with one phase change temperature is used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An intelligent temperature control system is characterized by comprising an energy storage unit (1), a control unit (2), an energy transmission unit (3) and a temperature controlled area (4), wherein the energy storage unit (1) comprises an energy storage area (1.1) and an energy storage material (1.2), the control unit (2) comprises a mainboard controller (2.1), a power supply module (2.2), a sensor detection module (2.3), a man-machine interaction interface (2.4), a communication module (2.5), a positioning module (2.6) and an energy transmission control mechanism (2.7), the positioning module is used for positioning and tracking the system, and the energy transmission unit (3) comprises a heat transfer conductor (3.1) and a heat exchanger (3.2);
the energy transmission control mechanism (2.7) controls the on-off of energy transmission through a heat transfer conductor (3.1), the heat exchanger (3.2) is connected with the heat transfer conductor (3.1) and a temperature controlled area (4), the sensor detection module (2.3), the energy transmission control mechanism (2.7) and the mainboard controller (2.1) are in one-way communication connection, and the human-computer interaction interface (2.4), the communication module (2.5) and the mainboard controller (2.1) are in two-way communication connection; the power supply module (2.2) is used for providing power support for the system electric element.
2. The intelligent temperature control system of claim 1, wherein: the energy storage area (1.1) is composed of a layer of heat transfer conductor material wrapped by a heat insulation material and a space for placing an energy storage material.
3. The intelligent temperature control system of claim 1, wherein: the energy storage material (1.2) is formed by placing a medium containing cold energy/hot energy in a closed container (5.13).
4. The intelligent temperature control system of claim 1, wherein: the heat transfer conductor (3.1) is provided with a material having a high thermal conductivity and a high thermal conductivity for transferring heat by thermal conduction or a channel and a thermal convection medium for transferring heat by thermal convection.
5. The intelligent temperature control system according to claim 4, wherein: the material with higher heat conductivity coefficient and heat conductivity is a metal material.
6. The intelligent temperature control system according to claim 4, wherein: the heat convection medium is air.
7. The intelligent temperature control system of claim 1, wherein: the heat exchanger (3.2) is provided with a superposed body of a material with higher heat conductivity coefficient and heat conductivity and a material with lower heat conductivity coefficient and heat conductivity, and the material surface with lower heat conductivity coefficient and heat conductivity of the superposed body is arranged on the critical surface of the controlled temperature area (4).
8. The intelligent temperature control system according to claim 4, wherein: the heat convection heat transfer channel is an open cycle/closed cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920708592.0U CN209857502U (en) | 2019-05-17 | 2019-05-17 | Intelligent temperature control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920708592.0U CN209857502U (en) | 2019-05-17 | 2019-05-17 | Intelligent temperature control system |
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| CN209857502U true CN209857502U (en) | 2019-12-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030792A (en) * | 2019-05-17 | 2019-07-19 | 张劲松 | A kind of intelligent temperature control system |
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2019
- 2019-05-17 CN CN201920708592.0U patent/CN209857502U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030792A (en) * | 2019-05-17 | 2019-07-19 | 张劲松 | A kind of intelligent temperature control system |
| WO2020233455A1 (en) * | 2019-05-17 | 2020-11-26 | Zhang Jinsong | Intelligent temperature control system |
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