CN204245955U

CN204245955U - Boxed milk heater

Info

Publication number: CN204245955U
Application number: CN201420718101.8U
Authority: CN
Inventors: 樊大华
Original assignee: Chengdu Chuangkezhijia Technology Co Ltd
Current assignee: Chengdu Chuangkezhijia Technology Co Ltd
Priority date: 2014-11-26
Filing date: 2014-11-26
Publication date: 2015-04-08
Anticipated expiration: 2024-11-26

Abstract

The utility model discloses a kind of boxed milk heater, comprise cool-bag and heater circuit, comprise cool-bag and heater circuit, described heater circuit comprises controller and the switch, heating plate, the temperature sensor that are connected with this controller wire respectively, described switch is connected on power supply, and cool-bag comprises base plate and shell, and described heating plate is established on the housing, described heating plate is provided with heat-insulation layer, and described switch is located on described base plate.Heater is 40-70 degree Celsius to the heating-up temperature of milk, and heat-insulation layer adopts flexibly thermal insulation material, and preferably space wadding goes out material and makes, and what switch adopted is push switch.Beneficial effect: boxed milk heater of the present utility model, the power supply of low pressure is adopted can effectively to prevent because of circuit material or the structural unreasonable personnel's injury caused, switch being located at the bottom of heater, preventing the device damage caused because forgetting closing switch.

Description

Boxed milk heater

Technical field

The utility model relates to a kind of drinking food product heater, is specially a kind of boxed milk heater.

Background technology

Dairy produce on market has packed and box-packed two classes, and in general, the shelf-life is longer, and the temperature of pasteurization is higher, and the time is also longer.Heating energy destroys vitamin in milk, causes marl, reduces the nutritional quality of milk, and therefore, the dairy produce of long shelf-life, nutrition loss may be larger.Therefore advise, both made the factor not considering that box-packed milk is on the high side, only consider from nutrition, the daily drinking milk of family is to select packed pure milk as well.From sense organ, taste, packed milk and box-packed milk do not have difference.The composition taking another look at these two kinds of milk can be found out, protein content is identical, fat and the content of rich milk solid, box-packed higher than packed 0.1 gram, so nutrient content is very nearly the same.We have known now, the inherent quality of milk in bags and boxed milk not because price not different, pack different, and to be affected, can be relieved have purchased.On the basis that cost is the same, box-packed milk is valued for packaging, transport.Packed milk transportation range is short, and has requirement to transport temperature.But be all recombined milk at the existing two kinds of packaging milk commercially bought, namely blend by Imported Milk.That milk not having you to think, so except there being plain chocolate, high calcium milk, does not have other to distinguish beyond low fat milk.And each index does not almost have any difference.The boiling water of below 100C can be scalded warm milk bag, make milk warm.Boiling water in dim bottle is general all at about 90C, does not have impact to milk bag.But milk bag to be put on stove heating just cannot, as long as because water one is opened, temperature will more than 100C.

Drink the daily drink that milk in bags has easily become city dweller.Many residents have drink before by the custom of Milk During Heating, somebody thinks, heating can, to milk sterilization, be drunk safer.So have people that milk is connected bag and put pot into and boil, have people then milk to be connected bag and put in micro-wave oven and heat, expert thinks, such heating milk is unscientific, is unfavorable for health.The expert Tang Saizhen of China Packaging Technology Association tells reporter, and why liquid milk has reaches a couple of days, one month even shelf-life of some months, is because its packaging material select is polymer containing barrier, or contains the packaging material of aluminium foil.Although these two kinds of packaging material are all safe and reliable, also there is a problem used.The main component of polymeric material is polyethylene, will occur to decompose and change when temperature reaches 115 degrees Celsius, and its not resistance to microwave high-temperature, so the milk in bags of this packaging can not be placed in boiling water and boil or put into micro-wave oven and heat.With the bag milk of In Aluminium Foil Packing, because aluminium foil belongs to metallic alloy, heating using microwave can be caught fire, so absolute prohibition microwave-oven-heating.In fact, milk in bags had better not heat and drinks.Relevant professional person thinks, because through high-temperature sterilization, within the shelf-life, milk all can not produce bacterium.If high-temperature heating, can destroy the nutritional labeling in milk on the contrary, the vitamin added in milk also can be destroyed.Some people is uncomfortable drinks too cool milk.

Utility model content

Goal of the invention of the present utility model is: for above-mentioned Problems existing, provides a kind of boxed milk heater, is controlled by milk temperature, within the scope of one, not destroy protein structure, makes the convenient safety of heating.

The technical solution adopted in the utility model is as follows:

The utility model discloses a kind of boxed milk heater, comprise cool-bag and heater circuit, described heater circuit comprises controller and the switch, heating plate, the temperature sensor that are connected with this controller wire respectively, described switch is connected on power supply, cool-bag comprises base plate and shell, described heating plate is established on the housing, and described heating plate is provided with heat-insulation layer, and described switch is located on described base plate.Heater is 40-70 degree Celsius to the heating-up temperature of milk, and heat-insulation layer adopts flexibly thermal insulation material, and preferably space wadding goes out material and makes, and what switch adopted is push switch.

In sum, owing to have employed technique scheme, the beneficial effects of the utility model are: boxed milk heater of the present utility model, be 40-70 degree Celsius to the temperature controlling range of Milk During Heating, the power supply of low pressure is adopted can effectively to prevent from, because of circuit material or the structural unreasonable personnel's injury caused, again, switch being located at the bottom of heater, opening switch by milk gravity, preventing the device damage caused because forgetting closing switch.

Accompanying drawing explanation

Fig. 1 is boxed milk heater front view in the utility model;

Mark in figure: 1-shell, 2-base plate, 3-switch, 4-heating plate, 5-temperature sensor, 6-heat-insulation layer.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in detail.

In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.

Specific embodiment one: as shown in Figure 1, boxed milk heater of the present utility model, comprises cool-bag and heater circuit.Described heater circuit comprises controller and the switch 3, heating plate 4, the temperature sensor 5 that are connected with this controller wire respectively, described switch 3 is connected on power supply, cool-bag comprises base plate 2 and shell 1, heating plate 4 is located on shell 1, heating plate 4 is provided with heat-insulation layer 6, and switch 3 is established on a base plate 2.The supply voltage grade that this heater adopts is 5-12 volt.Switch 3 and temperature sensor 5 are all distributed on the base plate 2 of this heater, and switch 3 is positioned at the left side of temperature sensor 5, switch 3 is push switch, be provided with controller on a base plate 2, shell 1 is provided with in the surrounding of base plate 2, shell 1 is rectangular frame structure, what shell 1 adopted is that heat-barrier material is made, shell 1 can use ceramic material, there is the feature of good heat-insulation effect, shell 1 and base plate 2 form the cavity container that the degree of depth is milk box height, this container is open-top receptacle, the shape size more the same as the carton of common boxed milk of this open-top receptacle, heating plate 4 is provided with in the inner side of the four edges of shell 1 shell, the thickness of heating plate 4 is 3-5mm, be preferably 4mm, heating plate 4 inside is provided with heater strip.The heat-insulation layer 6 be filled with in the inner side of heating plate 4, heat-insulation layer 6 effectively can conduct the heat that heating plate 4 produces, and there is certain heat insulation effect, the thickness of this heat-insulation layer 6 is 5-10mm, be preferably 7mm, the flexible heat-insulating cotton material that heat-insulation layer 6 adopts is made, and is preferably space wadding material, it is low that it has cost, the feature of high insulating effect.

Boxed milk heater of the present utility model when in use, boxed milk is vertically put into the cavity of this heater, heat-insulation layer 6 inside heater housing 1 is adjacent to the carton of milk, make mutually to be adjacent to gapless between carton and heat-insulation layer 6, the switch 3 that the carton bottom of milk relies on self gravitation to press heater circuit makes heater circuit be energized, heating plate 4 starts heating and heats milk, the temperature of milk box monitored by temperature sensor 5, heating is no longer continued by the size of current of controller control heating plate 4 when the temperature of milk is greater than 70 degrees Celsius time, enter the stage of insulation, at holding stage, when temperature is lower than 40 degrees Celsius time, controller is had to control the size of current of heating plate 4, heating plate 4 is made to continue heating milk.Therefore, this heater can judge the temperature level of milk box in time, and when preventing Milk During Heating, Yin Wendu is too high and destroy the protein structure of milk, and ensure that nutrition is not lost, that is: the temperature of this heater to Milk During Heating is 40-70 degree Celsius.On the other hand, the power supply of low pressure is adopted can effectively to prevent because of circuit material or the structural unreasonable personnel's injury caused, switch 3 being located at the bottom of heater, starting heating after only putting into milk, preventing the device damage caused because forgetting closing switch 3.

Specific embodiment two: boxed milk heater of the present utility model, adopt multiple heater arranged side by side, be generally 2-4 side by side, each heater adopts independently heater circuit, be can not influence each other between two adjacent heaters, only have when internal tank put into by milk time, press switch 3, just can heat the boxed milk of this container class, this mode effectively solves the shortcoming that simultaneously can not heat many boxes milk.On the other hand, in order to solve the inaccurate shortcoming of temperature sensor 5, can respectively establish a temperature sensor 5 in four angles on a base plate 2, and try to achieve mean value in controller, controller controls in the temperature of milk at 40-70 degree Celsius.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims

1. a boxed milk heater, comprise cool-bag and heater circuit, described heater circuit comprises controller and the switch, heating plate, the temperature sensor that are connected with this controller wire respectively, described switch is connected on power supply, cool-bag comprises base plate and shell, it is characterized in that: described heating plate is established on the housing, and described heating plate is provided with heat-insulation layer, described switch is located on described base plate, and described switch is push switch.

2. boxed milk heater according to claim 1, is characterized in that: described temperature sensor is located on described base plate.

3. boxed milk heater according to claim 1, is characterized in that: described heater is 40-70 degree Celsius to the heating-up temperature of milk.

4. boxed milk heater according to claim 1, is characterized in that: described heat-insulation layer adopts flexibly thermal insulation material.

5. boxed milk heater according to claim 4, is characterized in that: described flexibly thermal insulation material adopts space wadding.