CN110150835A - Solar refrigeration type first aid knapsack dual temperature thermal-insulating system and its working method - Google Patents
Solar refrigeration type first aid knapsack dual temperature thermal-insulating system and its working method Download PDFInfo
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- CN110150835A CN110150835A CN201910385942.9A CN201910385942A CN110150835A CN 110150835 A CN110150835 A CN 110150835A CN 201910385942 A CN201910385942 A CN 201910385942A CN 110150835 A CN110150835 A CN 110150835A
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- knapsack
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- cutting
- evaporator
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/002—Machines, plants or systems, using particular sources of energy using solar energy
- F25B27/005—Machines, plants or systems, using particular sources of energy using solar energy in compression type systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F2003/003—Travelling or camp articles; Sacks or packs carried on the body combined with other objects; specially adapted for carrying specific objects
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention relates to solar refrigeration type first aid knapsack dual temperature thermal-insulating system and its working methods, the system includes insulation construction and knapsack, insulation construction is built-in with the first incubation cavity and the second incubation cavity, insulation construction is equipped with the first cutting and the second cutting close to one end of knapsack, knapsack is equipped with the first slot and the second slot, the first cavity and the second cavity are equipped in knapsack, first slot is connected to the first cavity, second slot is connected to the second cavity, the first through slot is equipped in first cutting, first through slot is connected to the first incubation cavity, the second through slot is equipped in second cutting, second through slot is connected to the second incubation cavity, when knapsack is not separated with insulation construction, first cutting is plugged in the first slot, first through slot is connected to the first cavity, second cutting is plugged in the second slot, second through slot is connected to the second cavity.The present invention is realized when being in an emergency, and can be taken at any time refrigeration thing away and be kept the temperature at any time, can be compatible with the temperature requirement of different articles, save the cost.
Description
Technical field
The present invention relates to heat-insulation systems, more specifically refer to solar refrigeration type first aid knapsack dual temperature thermal-insulating system and its
Working method.
Background technique
Insulated bag is that outdoor picnic or daily life are all workable, for contain various foods and keep food temperature and
The bag of freshness belongs to one kind of outdoor luggage.The material of the heat preservation of needs can only be put into insulated bag by current insulated bag
It face can not long-term heat preservation if the thing of heat preservation can slowly be increased with the time, it is necessary to which will need to cool down needs to take thing
Out, it is then placed in refrigerator, and then achievees the effect that heat preservation, is not particularly suited for emergency, and different articles is to temperature
It is required that different, existing insulated bag can only meet the temperature requirement of single article, if desired keep the temperature different articles, then need
Multiple insulated bags are set, both cause to waste, also take up no small control.
Therefore, it is necessary to design a kind of new system, realize when being in an emergency, refrigeration thing can be taken at any time
It walks and keeps the temperature at any time, be suitable for outdoor and interior, the temperature requirement of different articles, save the cost can be compatible with.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, solar refrigeration type first aid knapsack dual temperature thermal-insulating system is provided
System and its working method.
To achieve the above object, the invention adopts the following technical scheme: solar refrigeration type first aid knapsack dual temperature thermal-insulating system
System, including insulation construction and knapsack, the insulation construction are built-in with the first incubation cavity and the second incubation cavity, the heat preservation knot
Structure is equipped with the first cutting and the second cutting close to one end of the knapsack, and the knapsack is inserted equipped with the first slot and second
Slot, the knapsack is interior to be equipped with the first cavity and the second cavity, and first slot is connected to first cavity, and described second
Slot is connected to second cavity, and the first through slot, first through slot and first heat preservation are equipped in first cutting
Chamber connection, second cutting is interior to be equipped with the second through slot, and second through slot is connected to second incubation cavity, when the knapsack
When not separating with the insulation construction, first cutting is plugged in first slot, first through slot and described the
The connection of one cavity, second cutting are plugged in second slot, and second through slot is connected to second cavity.
Its further technical solution are as follows: several sealing blocks are connected on the knapsack, when the knapsack and the heat preservation
When structure separates, several described sealing blocks are plugged in respectively in first slot and in second slot.
Its further technical solution are as follows: the sealing block is connect by elastic component with the knapsack.
Its further technical solution are as follows: the insulation construction includes thermal-insulating body and refrigeration structure, the thermal-insulating body
Interior to be equipped with first incubation cavity and second incubation cavity, the refrigeration structure includes refrigeration Power Component, the first evaporation
Device, the second evaporator, the first fan and the second fan, first evaporator and the first fan are respectively placed in described first
In incubation cavity, second evaporator and the second fan are respectively placed in second incubation cavity, first evaporator,
Two evaporators, the first fan and the second fan are connect with the refrigeration Power Component respectively, and the refrigeration Power Component is placed in
In the thermal-insulating body.
Its further technical solution are as follows: the thermal-insulating body includes upper box and lower box, the refrigeration Power Component
In the lower box, first incubation cavity and second incubation cavity are equipped in the upper box.
Its further technical solution are as follows: the refrigeration Power Component includes compressor, condenser and capillary, the pressure
Contracting machine is connect with the condenser, and the condenser is connect with the capillary, and the capillary and first evaporator connect
It connects, first evaporator is connect with second evaporator, and second evaporator is connect with the compressor.
Its further technical solution are as follows: the thermal-insulating body is equipped with solar panels, and control group is arranged in the lower box
Part, power supply and inverter T1, the solar panels are connect with the control assembly, the power supply and inverter T1 respectively with
The control assembly connection, the compressor, the first fan and the second fan are connect with the inverter respectively.
Its further technical solution are as follows: the control assembly includes solar powered unit；The solar powered unit
Including backward dioded D9, metal-oxide-semiconductor D5, inductance L2 and the divider resistance R13 being connect with solar panels.
Its further technical solution are as follows: the control assembly includes power supply protection unit and output unit；Wherein, battery
It is connect respectively with power supply protection unit and the output unit, the output unit is connect with the inverter.
The present invention also provides the working methods of solar refrigeration type first aid knapsack dual temperature thermal-insulating system, comprising:
When the knapsack is not separated with the insulation construction, first cutting is plugged in first slot, institute
The first through slot is stated to be connected to first cavity；Second cutting is plugged in second slot, second through slot with
The second cavity connection；The object in knapsack is kept the temperature using insulation construction；
When the knapsack is separated with the insulation construction, the sealing block is plugged in first slot and respectively
In two slots.
Compared with the prior art, the invention has the advantages that: the present invention is separable by setting knapsack and insulation construction
Structure, knapsack the first cavity of interior setting and the second cavity, insulation construction are arranged the first incubation cavity and the second incubation cavity, work as needs
When using to article in knapsack, it is only necessary to separate the slot of knapsack with the cutting of insulation construction, by the sealing strip on knapsack
It is plugged in the first slot and the second slot, can individually take knapsack away；When needing to keep the temperature the article in knapsack,
It then only needs for the first cutting to be plugged in the first slot, the second cutting is plugged in the second slot, refrigeration knot can be utilized
Structure freezes to knapsack, and the first cavity and the second cavity are independent, and the first incubation cavity and the second incubation cavity are independent, realizes when out
Now when emergency, refrigeration thing can be taken away at any time and be kept the temperature at any time, be suitable for outdoor and interior, different articles can be compatible with
Temperature requirement, save the cost.
The invention will be further described in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the stereochemical structure for the solar refrigeration type first aid knapsack dual temperature thermal-insulating system that the specific embodiment of the invention provides
Schematic diagram；
Fig. 2 is the schematic perspective view for the knapsack that the specific embodiment of the invention provides；
Fig. 3 is the schematic perspective view for the insulation construction that the specific embodiment of the invention provides；
Fig. 4 is the operation principle schematic diagram for the cooling assembly that the specific embodiment of the invention provides
Fig. 5 is the configuration schematic diagram for the insulation construction that the specific embodiment of the invention provides；
Fig. 6 is the left view structure for the solar refrigeration type first aid knapsack dual temperature thermal-insulating system that the specific embodiment of the invention provides
Schematic diagram；
Fig. 7 is the structural block diagram for the control assembly that the specific embodiment of the invention provides；
Fig. 8 is the physical circuit figure for the solar powered unit that the specific embodiment of the invention provides；
Fig. 9 is the physical circuit figure for the power supply protection unit that the specific embodiment of the invention provides；
Figure 10 is the physical circuit figure for the output unit that the specific embodiment of the invention provides；
Figure 11 is the physical circuit figure for the temperature control unit that the specific embodiment of the invention provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this description of the invention merely for the sake of description specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
The specific embodiment as shown in Fig. 1~11, solar refrigeration type first aid knapsack dual temperature thermal-insulating provided in this embodiment
System can in case of emergency can also be used with indoors or outdoor, be needed in use, knapsack can directly be taken away,
It is convenient and efficient, the temperature requirement of different articles, save the cost can be compatible with.
Referring to Fig. 1, above-mentioned solar refrigeration type first aid knapsack dual temperature thermal-insulating system, which is characterized in that including heat preservation
Structure and knapsack, insulation construction are built-in with the first incubation cavity 21 and the second incubation cavity 22, insulation construction close to knapsack one
End is equipped with the first cutting 23 and the second cutting 24, and knapsack is equipped with the first slot 14 and the second slot, and the is equipped in knapsack
One cavity 13 and the second cavity 17, the first slot 14 are connected to the first cavity 13, and the second slot is connected to the second cavity 17, the
It is equipped with the first through slot 231 in one cutting 23, the first through slot 231 is connected to the first incubation cavity 21, is equipped with second in the second cutting 24
Through slot 241, the second through slot 241 is connected to the second incubation cavity 22, and when knapsack is not separated with insulation construction, the first cutting 23 is plugged
In the first slot 14, the first through slot 231 is connected to the first cavity 13, and the second cutting 24 is plugged in the second slot, and second is logical
Slot 241 is connected to the second cavity 17.
Place article in knapsack, insulation construction separated with knapsack, when needing using article, only need to by insulation construction with
Knapsack separation；When not needing using article, insulation construction can continue to input cold air into knapsack, to realize the heat preservation to article.
In addition, the first cavity 13 and the second cavity 17 will be divided into knapsack, and the first cavity 13 and the second cavity 17 are not
It communicates, insulation construction is divided into the first incubation cavity 21 and the second incubation cavity 22, in the first cavity 13 and the second cavity 17
Article when being kept the temperature respectively, it is only necessary to satisfaction can be realized in the temperature for adjusting the first incubation cavity 21 and the second incubation cavity 22
The temperature requirements of different articles.
In one embodiment, referring to Fig. 2, being connected with several sealing blocks 16 on above-mentioned knapsack, when knapsack and heat preservation
When structure separates, several sealing blocks 16 are plugged in respectively in the first slot 14 and in the second slot.When using knapsack,
It needs to separate knapsack with insulation construction, then the first slot 14 of knapsack is interior and the second slot needs to use sealing block 16 close
Envelope, it is ensured that the first cavity 13 and the second cavity 17 in knapsack are in the state of a sealing, so that the first cavity 13 and the
Temperature in two cavitys 17 will not quickly change.
In one embodiment, referring to Fig. 2, above-mentioned sealing block 16 is connect by elastic component 15 with knapsack.
Specifically, which is rubber strip, can rapidly obtain the sealing when needing and using sealing block 16
Block 16.
Specifically, the shape for being plugged in the sealing block 16 in the first slot 14 is consistent with the shape of the first slot 14, plugs
The shape of sealing block 16 in the second slot is consistent with the shape of the second slot.
In the present embodiment, the material of sealing block 16 is rubber or silica gel etc., the sealing being plugged in the first slot 14
The size of block 16 is slightly larger than the size of the first slot 14, to ensure that sealing block 16 can play the sealing function to the first slot 14,
The size for being plugged in the sealing block 16 in the second slot is slightly larger than the size of the second slot, to ensure that sealing block 16 can be played to the
The sealing function of two slots.
In an alternative embodiment, above-mentioned knapsack includes knapsack body 10 and harness 11, the first above-mentioned cavity 13 with
And second cavity 17 be arranged in knapsack body 10, first slot 14 and the second slot are respectively positioned on knapsack body 10, sealing block
16 are also provided with and are connected on knapsack body 10, and harness 11 is connect with knapsack body 10, and harness 11 can carry on the back knapsack in order to user.
In addition, the side and upper end of above-mentioned knapsack body 10 are respectively equipped with handle 12 in an alternative embodiment, it is used for
User extracts the knapsack, handle 12 specifically is arranged in two end faces far from insulation construction, two kinds of carrying modes are suitable for not
Same carrying demand and scene.
In one embodiment, please referring to the above-mentioned insulation construction of Fig. 3 includes thermal-insulating body and refrigeration structure, thermal-insulating body
It is inside equipped with the first incubation cavity 21 and the second incubation cavity 22, refrigeration structure includes refrigeration Power Component, the first evaporator 60, second
Evaporator 61, the first fan 50 and the second fan 51, the first evaporator 60 and the first fan 50 are respectively placed in the first heat preservation
In chamber 21, the second evaporator 61 and the second fan 51 are respectively placed in the second incubation cavity 22, the evaporation of the first evaporator 60, second
Device 61, the first fan 50 and the second fan 51 are connect with refrigeration Power Component respectively, and refrigeration Power Component is placed in thermal-insulating body
It is interior.
Freezed using refrigeration structure to the first incubation cavity 21 and the second incubation cavity 22, by the first incubation cavity 21 and
The structure that the connection of one cavity 13, the second incubation cavity 22 are connected to the second cavity 17, by the temperature in the temperature and cavity in incubation cavity
Degree is transmitted and is neutralized, and realizes the heat preservation to the object in the cavity of knapsack.
In one embodiment, Fig. 5 and Fig. 6 are please referred to, thermal-insulating body includes upper box 20 and lower box 30, and freeze power
Component is located in lower box 30, and the first incubation cavity 21 and the second incubation cavity 22 are equipped in upper box 20.
The side of the lower box 30 is connected with bracket 40, places above-mentioned knapsack on the bracket 40, to realize knapsack and protect
Placement and limit when warm structure connects.
In an alternative embodiment, a side of above-mentioned lower box 30 is equipped with several heat dissipation groove bars 31, opposed to realize
It radiates in the refrigeration Power Component in lower box 30.
In one embodiment, referring to Fig. 4, above-mentioned refrigeration Power Component includes compressor 80, condenser 70 and hair
Tubule, compressor 80 are connect with condenser 70, and condenser 70 is connect with capillary, and capillary is connect with the first evaporator 60, the
One evaporator 60 is connect with the second evaporator 61, and the second evaporator 61 is connect with compressor 80.
Gaseous refrigerant passes through condenser 70 and encounters capillary, but the pipeline of capillary is thinner, so that a large amount of refrigerants
It is crowded in condenser 70.Compressor 80 drives condenser 70 to push refrigerant to capillary, and capillary pipe plug do not allow refrigeration
Agent passes through, therefore the refrigerant being trapped in condenser 70 is more and more, and pressure is also just increasing, after pressure increases, gas
State refrigerant starts to liquefy, liquefied in the process along with heat absorption, is then trapped in 70 front half section of condenser i.e. close to compressor
The refrigerant in 80 directions is exactly the liquid of high temperature and pressure；These refrigerants slowly cool down in condenser 70, until being reduced to room
Temperature starts slowly queuing and passes through capillary；The pipeline of first evaporator 60 and the second evaporator 61 is thicker, has passed through capillary
Refrigerant pressure reduce suddenly, then liquid refrigerant comes to life and gasifies, with heat absorption during this, until refrigerant
After passing through the first evaporator 60 and the second evaporator 61 completely, also completely at the gaseous state of normal temperature and pressure；Gaseous refrigerant weight
Newly by compressor 80, continue the circulation of a new round.By the variation of the state of refrigerant, realize to the temperature in incubation cavity
It adjusts, it is practical and environmentally friendly.
When 80 startup power supply of compressor, refrigeration cool-down when the first evaporator 60 and the second evaporator 61 are opened, at this time first
Fan 50 and the starting of the second fan 51, are blown into thermal-insulating body for cold wind, the air meeting in the first incubation cavity 21 of thermal-insulating body
It is passed in the first cavity 13 of knapsack by the first through slot 231 and the first slot 14, and then reaches the first cavity to knapsack
The cooling of object in 13, the thing of knapsack can be not required to take out and can cool down；Certainly, the second incubation cavity 22 of thermal-insulating body
Interior air can be passed in the second cavity 17 of knapsack by the second through slot 241 and the second slot, and then be reached to knapsack
The cooling of object in second cavity 17, the thing of knapsack can be not required to take out and can cool down.By controlling the first incubation cavity
The rate of the first evaporator 60 work in 21 and the rate of the second evaporator 61 work in the second incubation cavity 22, reach full
Demand of the foot difference article to temperature.
, can also be in one baffle of the first incubation cavity 21 and/or interior setting in an alternative embodiment, the baffle is by first
Incubation cavity 21 and/or the second incubation cavity 22 are respectively divided into the first cavity and the second cavity, wherein by the first evaporator 60 and
First fan 50 is placed in the second cavity, and/or the second evaporator 61 and the second fan 51 are placed in the second cavity,
And the baffle is equipped with multiple ventilation slots, the first cavity places article, thus realize the dual-purpose type of the insulation construction, it both can be right
Knapsack carries out cooling heat preservation, and cooling heat preservation can also be carried out to individual article, improves the practicability of whole system.
In one embodiment, referring to Fig. 7, above-mentioned thermal-insulating body is equipped with solar panels 101, setting in lower box 30
Control assembly, power supply and inverter T1, solar panels 101 are connect with control assembly, power supply and inverter T1 respectively with control
Component connection processed, compressor 80, the first fan 50 and the second fan 51 are connect with the inverter respectively.Utilize solar panels
101 provide the energy, the more save the cost in outdoor application.
In one embodiment, referring to Fig. 8, above-mentioned control assembly includes solar powered unit 102；It is solar powered
Unit 102 includes the backward dioded D9 connecting with solar panels 101, metal-oxide-semiconductor D5, inductance L2 and divider resistance R13.The sun
Energy plate 10130P+WPEKOM+24V passes through backward dioded D9, metal-oxide-semiconductor D5, inductance L2, divider resistance R13, reaches solar charging
Electricity Functional.
In an alternative embodiment, referring to Fig. 7, above-mentioned control assembly includes power supply protection unit 103 and output
Unit 105；Wherein, battery 104 is connect with power supply protection unit 103 and output unit 105 respectively, output unit 105 with it is inverse
Become device connection.
Energy is obtained using solar panels 101, electric energy is converted to and charges to battery 104, battery 104 is to compressor 80, the
One evaporator 60, the first fan 50, the second evaporator 61 and the power supply of the second fan 51, can be can not convenient for the heat-insulation system
The place for directly providing power supply uses, practical.
Power supply protection unit 103 plays temperature and overcurrent protection in solar powered process, in addition, fierce in the sun
In the case where, can use it is solar powered, it is practical.
In addition, power supply protection unit 103 include control chip B1, metal-oxide-semiconductor Q01, Q02 and divider resistance RO3, RO2,
R12, controls the conducting or truncation of metal-oxide-semiconductor Q01, Q02 by control chip B1, the electric current of battery 104 by divider resistance RO3,
RO2, R12 carry out Cross prevention.
In the present embodiment, the model SB8254 of chip B1 is controlled.
As shown in figure 9, B+ connects control chip B1, by divider resistance RO3 and Q02, pass through divider resistance R03 all the way,
The 14 foot VC2 for reaching control chip B1, when voltage height is more than the range of 22~27.2V, 3 feet of control chip B1 provide a height
For current potential to reach the protection of over-discharge, P+ stream has output；B1- connects control chip B1, by divider resistance RO2 and Q02, all the way
By divider resistance RO2, the 14 foot VC2 of control chip B1 are reached, when voltage height is more than the range of 22~27.2V, control chip
3 feet of B1 provide a high potential to reach the protection of over-discharge, and P+ stream has output；B2- connects control chip B1, by partial pressure
Resistance RO1 and Q02 pass through divider resistance R02 all the way, reach the 14 foot VC2 of control chip B1, when voltage height is more than 22~
The range of 27.2V, 3 feet of control chip B1 provide a high potential to reach the protection of over-discharge, and P+ stream has output；B3- connects
Upper control chip B1 passes through divider resistance R12 by divider resistance R12 and Q02 all the way, reaches 14 feet of control chip B1
VC4, when voltage height is more than the range of 22~27.2V, 3 feet of control chip B1 provide a high potential to reach the guarantor of over-discharge
Shield, P+ stream have output；When B+ voltage is normal, Q01 is arrived again by metal-oxide-semiconductor Q02, then exports 104 virtual voltage of battery, is driven
Load.
P+ connects complete machine master control borad+BAT, and when P+ voltage is more than 27.2+/- 0.5V, P+ passes through metal-oxide-semiconductor Q02 and Q01
It will not charge to battery 104 to control chip B1 from without voltage to B+；When P+ voltage is normal, by metal-oxide-semiconductor Q02 with
And Q01 to B+ charges to battery 104.
In addition, further include buzzer, triode Q4 and current-limiting resistance R23 for above-mentioned power supply protection unit 103, when
When temperature is more than set temperature, triode Q4 conducting, buzzer work.When environment temperature is higher than 55 DEG C, NTC resistance becomes smaller,
Voltage works by triode Q4, does not work so as to cause control chip B1, plays protection, voltage does not export, to play guarantor
The effect of battery 104 is protected, if control chip B112 foot can generate a high level not in range, passes through current-limiting resistance
R38 to triode Q4 conducting, MUVCC pass through BZ1BEL buzzer, then earth-continuity, buzzer warning.Avoid temperature excessively high, it is right
Compressor 80 damages.
Battery 104P+ passes through metal-oxide-semiconductor Q01, Q02, using resistance R018 to control the 3rd foot of chip B1, by controlling core
The output of the 16th foot of piece B1 returns to battery by resistance R11 to ground by resistance R03 to high-voltage switch gear electricity to inverter+end feet
104P- is connected to the cathode of battery 104, and the anode of battery 104 arrives fuse by switch S1 again, is passing through diode D1 and D2,
By triode Q1 and Q2, generates semifocal chord wave and pass through capacitor C3 to C4, by diode D3 to triode Q3 to resistance R8, at this time
DC generates a half-sine wave, and another way passes through capacitor C5 to diode D4, arrives triode Q4, arrives resistance R11, arrives triode
Q5, DC generates another half-sine wave at this time, in order to increase carrying load ability by unilateral 5 in high power tube (5 metal-oxide-semiconductors
Q7X) and another side (5 metal-oxide-semiconductor Q8x) arrives transformer T1, generates 220V exchange, exchange is connected to two-way, and then controls first
Fan 50 and the second fan 51.
In one embodiment, referring to Fig. 6, being set in lower box 30 there are two temperature control unit 106, one of temperature
Control unit 106 is connect with compressor 80, the second fan 51 respectively, another temperature control unit 106 and first fan
50 connections, in addition, two temperature control units 106 are connect with inverter T1 respectively.
Specifically, above-mentioned lower box 30 is equipped with display screen 32, for showing temperature current in thermal-insulating body.
Specifically, in an alternative embodiment, referring to Fig. 7, above-mentioned temperature control unit 106 includes and inverter T1
Transformer T11, thermistor R5 and the operational amplifier C3 of connection, wherein compressor 80 passes through respectively with the second fan 51
Relay K1 is connect with transformer T11；When temperature reaches setting value, thermistor R5 becomes smaller, operational amplifier C3 work, with
So that relay K1 is disconnected, compressor 80 stops working with corresponding second fan 51.
When whole system is connected with the mains, source current is divided into the road two-way L and the road N, and the road L is by relay K1, and the road N is logical
Switch SW1 is crossed to compressor 80 and the second fan 51, compressor 80 and the second fan 51, which are started to work, at this time freezes.
And the road L, by bridge rectifier B11, carries out power supply pressure stabilizing, warp by voltage-stablizer Q2 after transformer T11
Filter capacitor C2 filtering is crossed, arrives thermistor R5, when temperature reaches setting value, thermistor R5 becomes smaller, thus operation amplifier
Device C3 starts to work, using Mos pipe Q1 to relay K1, so that relay K1 is disconnected, and then disconnection compressor 80 and the
The power supply line of two fans 51, thus close compressor 80 and the second fan 51, and then reach the purpose of control temperature.
When whole system is connected with the mains, source current is divided into the road two-way L and the road N, and the road L is by relay K1, and the road N is logical
Switch SW1 is crossed to the first fan 50, the first fan 50, which is started to work, at this time freezes.
And the road L, by bridge rectifier B11, carries out power supply pressure stabilizing, warp by voltage-stablizer Q2 after transformer T11
Filter capacitor C2 filtering is crossed, arrives thermistor R5, when temperature reaches setting value, thermistor R5 becomes smaller, thus operation amplifier
Device C3 starts to work, and using Mos pipe Q1 to relay K1, so that relay K1 is disconnected, and then disconnects the first fan 50
Power supply line to close the first fan 50, and then reaches the purpose of control temperature.
In an alternative embodiment, the total number of the first slot 14 and the second slot is at least two, the first cutting 23
Number is consistent with the number of the first slot 14, and the number of the second cutting 24 is consistent with the number of the second slot, multiple first slots
14 and second slot the disengaging of air may be implemented.
In the first slot 14 that first cutting 23 of thermal-insulating body is plugged in knapsack, the second cutting 24 of thermal-insulating body is inserted
It is located in the second slot of knapsack, knapsack is placed on bracket 40, is connected with the mains, compressor 80 starts at this time, the first evaporation
Device 60 and the second evaporator 61 start to freeze, while cold air is blown into thermal-insulating body pair by the first fan 50 and the second fan 51
In the first incubation cavity 21 and the second incubation cavity 22 answered, also further by cold air be blown into corresponding first cavity 13 of knapsack and
In second cavity 17, the article that the needs in knapsack freeze at this time starts to cool down, when inside backpacks temperature reaches the temperature set
When spending, and the temperature of the first cavity 13 is consistent with the temperature in the first incubation cavity 21 in knapsack, the second cavity in knapsack
17 temperature is consistent again with the temperature in the second incubation cavity 22, drives compressor 80 to stop using temperature control unit 106
Work, also drives the first fan 50 and/or the second fan 51 to stop working, can take out knapsack according to the actual situation at this time, will
Sealing block 16 on knapsack plugs in the first slot 14 and the second slot of knapsack, so that the first cavity 13 in knapsack
It is in the state of a sealing with the second cavity 17, the use of the knapsack can be carried out；When knapsack needs to keep the temperature always, just will
Knapsack is placed on always on bracket 40, and sealing block 16 is not plugged in the first slot 14 and the second slot, and the of thermal-insulating body
One cutting 23 is plugged in the first slot 14 of knapsack, and the second cutting 24 of thermal-insulating body is plugged in the second slot of knapsack；
When needing using knapsack, then repeat it is above-mentioned take knapsack process, it is easy to operate.
In the process of refrigeration, when the temperature in the first cavity 13 reaches the temperature set, that is, the first incubation cavity
When 21 internal temperatures reach the temperature set, the first fan 50 in the first incubation cavity 21 stops working at this time,
When the temperature in the second cavity 17 reaches the temperature set, that is, 22 internal temperature of the second incubation cavity reaches and sets
When the temperature set, the second fan 51 in the second incubation cavity 22 stops working at this time.
In addition, when the internal temperature of the first cavity 13 and the second cavity 17 reaches the temperature set simultaneously, at this time
First fan 50 and the second fan 51 stop working, take out knapsack, by sealing block 16 be sieved into knapsack the first slot 14 and
In second slot.
In an alternative embodiment, above-mentioned compressor 80 can be divided into direct current compressor 80 and/or AC compressor 80,
So that whole system can household and automobile-used.
When being in an emergency, the article to have freezed connection knapsack can be taken away at any time at any time and kept the temperature at any time；It is suitable
The case where for hospital's long-period freshness preserving in need and the article of heat preservation, and space is small, power saving, temperature is adjustable；Occur urgent
When situation, it can take away immediately；It can be placed in vehicle and keep the temperature in field, can also take away immediately；Lighter in weight, it is easy to carry,
It reduces labor intensity.
In an alternative embodiment, the side wall of upper box 20 is equipped with sealing strip, when knapsack is separated with insulation construction, sealing
Item is plugged in the first through slot 231 and the second through slot 241, realizes the sealing to the first through slot 231 and the second through slot 241,
Certainly, the outer end of the sealing strip is equipped with suction cup sealed side, which is plugged in the first through slot 231 and the second through slot 241
When, which is pull-in on the outer end face of the first cutting 23 and the second cutting 24, with improve to the first through slot 231 with
And second through slot 241 leakproofness.
In an alternative embodiment, the periphery of first cutting 23 and the second cutting 24 is respectively equipped with layer of silica gel, and first
The size of cutting 23 is consistent with the size of the first slot 14, and the size of the second cutting 24 is consistent with the size of the second slot, silica gel
Layer can play the seam between gap, the second cutting 24 and the second slot between the first cutting 23 of sealing and the first slot 14
Gap.
Above-mentioned solar refrigeration type first aid knapsack dual temperature thermal-insulating system passes through the separable of setting knapsack and insulation construction
The first incubation cavity 21 and the second incubation cavity is arranged in structure, knapsack the first cavity 13 of interior setting and the second cavity 17, insulation construction
22, when needing to use the article in knapsack, it is only necessary to the slot of knapsack is separated with the cutting of insulation construction, it will be on knapsack
Sealing strip be plugged in the first slot 14 and the second slot, can individually take knapsack away；When needing to the article in knapsack
It when being kept the temperature, then only needs for the first cutting 23 to be plugged in the first slot 14, the second cutting 24 is plugged in the second slot
It is interior, can be freezed using refrigeration structure to knapsack, the first cavity 13 and the second cavity 17 are independent, the first incubation cavity 21 and
Second incubation cavity 22 is independent, realizes when being in an emergency, and refrigeration thing can be taken away at any time and keep the temperature at any time, be suitable for
It is outdoor and indoor, the temperature requirement of different articles, save the cost can be compatible with.
In one embodiment, the working method of solar refrigeration type first aid knapsack dual temperature thermal-insulating system, the party are additionally provided
Method includes:
When the knapsack is not separated with the insulation construction, first cutting 23 is plugged in first slot 14
Interior, first through slot 231 is connected to first cavity 13；Second cutting 24 is plugged in second slot, institute
The second through slot 241 is stated to be connected to second cavity 17；The object in knapsack is kept the temperature using insulation construction；
When the knapsack is separated with the insulation construction, the sealing block 16 be plugged in respectively first slot 14 with
And second in slot.
It should be noted that it is apparent to those skilled in the art that, above-mentioned solar refrigeration type first aid
The specific implementation process of the working method of knapsack dual temperature thermal-insulating system, can be double with reference to solar refrigeration type first aid knapsack above-mentioned
Corresponding description in warm heat-insulation system embodiment, for convenience of description and succinctly, details are not described herein.
It is above-mentioned that technology contents of the invention are only further illustrated with embodiment, in order to which reader is easier to understand, but not
It represents embodiments of the present invention and is only limitted to this, any technology done according to the present invention extends or recreation, by of the invention
Protection.Protection scope of the present invention is subject to claims.
Claims (10)
1. solar refrigeration type first aid knapsack dual temperature thermal-insulating system, which is characterized in that including insulation construction and knapsack, the guarantor
Warm structure is built-in with the first incubation cavity and the second incubation cavity, and the insulation construction is equipped with first close to one end of the knapsack and inserts
Item and the second cutting, the knapsack are equipped with the first slot and the second slot, be equipped in the knapsack the first cavity and
Second cavity, first slot are connected to first cavity, and second slot is connected to second cavity, and described
The first through slot is equipped in one cutting, first through slot is connected to first incubation cavity, and second is equipped in second cutting
Through slot, second through slot are connected to second incubation cavity, when the knapsack is not separated with the insulation construction, described
One cutting is plugged in first slot, and first through slot is connected to first cavity, and second cutting is plugged in
In second slot, second through slot is connected to second cavity.
2. solar refrigeration type first aid knapsack dual temperature thermal-insulating system according to claim 1, which is characterized in that the knapsack
On be connected with several sealing blocks, when the knapsack is separated with the insulation construction, several described sealing blocks plug respectively
In first slot and in second slot.
3. solar refrigeration type first aid knapsack dual temperature thermal-insulating system according to claim 2, which is characterized in that the sealing
Block is connect by elastic component with the knapsack.
4. solar refrigeration type first aid knapsack dual temperature thermal-insulating system according to any one of claims 1 to 3, feature exist
Include thermal-insulating body and refrigeration structure in, the insulation construction, be equipped in the thermal-insulating body first incubation cavity and
Second incubation cavity, the refrigeration structure include refrigeration Power Component, the first evaporator, the second evaporator, the first fan with
And second fan, first evaporator and the first fan are respectively placed in first incubation cavity, second evaporator
And second fan be respectively placed in second incubation cavity, first evaporator, the second evaporator, the first fan and
Two fans are connect with the refrigeration Power Component respectively, and the refrigeration Power Component is placed in the thermal-insulating body.
5. solar refrigeration type first aid knapsack dual temperature thermal-insulating system according to claim 4, which is characterized in that the heat preservation
Cabinet includes upper box and lower box, and the refrigeration Power Component is located in the lower box, and institute is equipped in the upper box
State the first incubation cavity and second incubation cavity.
6. solar refrigeration type first aid knapsack dual temperature thermal-insulating system according to claim 5, which is characterized in that the refrigeration
Power Component includes compressor, condenser and capillary, and the compressor is connect with the condenser, the condenser and institute
Capillary connection is stated, the capillary is connect with first evaporator, and first evaporator and second evaporator connect
It connects, second evaporator is connect with the compressor.
7. solar refrigeration type first aid knapsack dual temperature thermal-insulating system according to claim 6, which is characterized in that the heat preservation
Cabinet is equipped with solar panels, setting control assembly, power supply and inverter T1, the solar panels and institute in the lower box
Control assembly connection is stated, the power supply and inverter T1 are connect with the control assembly respectively, the compressor, the first fan
And second fan connect respectively with the inverter.
8. solar refrigeration type first aid knapsack dual temperature thermal-insulating system according to claim 7, which is characterized in that the control
Component includes solar powered unit；The solar powered unit includes backward dioded D9, the MOS connecting with solar panels
Pipe D5, inductance L2 and divider resistance R13.
9. solar refrigeration type first aid knapsack dual temperature thermal-insulating system according to claim 7, which is characterized in that the control
Component includes power supply protection unit and output unit；Wherein, battery respectively with power supply protection unit and the output unit
Connection, the output unit are connect with the inverter.
10. the working method of solar refrigeration type first aid knapsack dual temperature thermal-insulating system characterized by comprising
When the knapsack is not separated with the insulation construction, first cutting is plugged in first slot, and described
One through slot is connected to first cavity；Second cutting is plugged in second slot, second through slot with it is described
The connection of second cavity；The object in knapsack is kept the temperature using insulation construction；
When the knapsack is separated with the insulation construction, the sealing block be plugged in respectively first slot and second insert
In slot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910385942.9A CN110150835A (en) | 2019-05-09 | 2019-05-09 | Solar refrigeration type first aid knapsack dual temperature thermal-insulating system and its working method |
| PCT/CN2020/084404 WO2020224384A1 (en) | 2019-05-09 | 2020-04-13 | Solar refrigeration-type first-aid backpack dual-temperature heat preservation system and working method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910385942.9A CN110150835A (en) | 2019-05-09 | 2019-05-09 | Solar refrigeration type first aid knapsack dual temperature thermal-insulating system and its working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110150835A true CN110150835A (en) | 2019-08-23 |
Family
ID=67634128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910385942.9A Pending CN110150835A (en) | 2019-05-09 | 2019-05-09 | Solar refrigeration type first aid knapsack dual temperature thermal-insulating system and its working method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110150835A (en) |
| WO (1) | WO2020224384A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772018A (en) * | 2019-12-11 | 2020-02-11 | 萧铭谦 | Heat-preservation backpack and working method thereof |
| WO2020224383A1 (en) * | 2019-05-09 | 2020-11-12 | 萧铭谦 | Refrigeration type emergency backpack thermal insulation system, and operation method therefor |
| WO2020224384A1 (en) * | 2019-05-09 | 2020-11-12 | 萧铭谦 | Solar refrigeration-type first-aid backpack dual-temperature heat preservation system and working method therefor |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020224384A1 (en) | 2020-11-12 |
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