CN110150836A - Refrigeration mode first aid knapsack heat-insulation system and its working method - Google Patents
Refrigeration mode first aid knapsack heat-insulation system and its working method Download PDFInfo
- Publication number
- CN110150836A CN110150836A CN201910385959.4A CN201910385959A CN110150836A CN 110150836 A CN110150836 A CN 110150836A CN 201910385959 A CN201910385959 A CN 201910385959A CN 110150836 A CN110150836 A CN 110150836A
- Authority
- CN
- China
- Prior art keywords
- knapsack
- slot
- refrigeration
- heat
- aid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
-
- 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
Abstract
The present invention relates to refrigeration mode first aid knapsack heat-insulation system and its working methods, the system includes insulation construction and knapsack, and insulation construction is equipped with cutting close to one end of knapsack, and knapsack is equipped with slot, cavity is equipped in knapsack, slot is connected to cavity, and incubation cavity is equipped in insulation construction, is equipped with through slot in cutting, through slot is connected to incubation cavity, when knapsack is not separated with insulation construction, cutting is plugged in slot, and through slot is connected to cavity.The present invention passes through the separable structure of setting knapsack and insulation construction, when needing to use the article in knapsack, it is only necessary to separate the slot of knapsack with the cutting of insulation construction, the sealing strip on knapsack is plugged in slot, can individually take knapsack away;It when needing to keep the temperature the article in knapsack, then only needs for cutting to be plugged in slot, can be freezed using refrigeration structure to knapsack, realized when being in an emergency, refrigeration thing can be taken away at any time and keep the temperature at any time, be suitable for outdoor and indoor.
Description
Technical field
The present invention relates to heat-insulation systems, more specifically refer to refrigeration mode first aid knapsack heat-insulation 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.
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 indoor.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, refrigeration mode first aid knapsack heat-insulation system and its work are provided
Method.
To achieve the above object, the invention adopts the following technical scheme: refrigeration mode first aid knapsack heat-insulation system, including heat preservation
Structure and knapsack, the insulation construction are equipped with cutting close to one end of the knapsack, and the knapsack is equipped with slot, the back
Cavity is equipped in packet, the slot is connected to the cavity, and incubation cavity is equipped in the insulation construction, is equipped in the cutting logical
Slot, the through slot are connected to the incubation cavity, and when the knapsack is not separated with the insulation construction, the cutting is plugged in institute
It states in slot, the through slot is connected to the cavity.
Its further technical solution are as follows: sealing block is connected on the knapsack, when the knapsack and the insulation construction point
From when, the sealing block is plugged in the 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 knapsack includes knapsack body and harness, and the slot is located at the knapsack body
On, the sealing block is connected on the knapsack body, and the harness is connect with the knapsack body.
Its further technical solution are as follows: the insulation construction includes thermal-insulating body and refrigeration structure, the refrigeration structure
It is placed in the thermal-insulating body, the incubation cavity is equipped in the thermal-insulating body.
Its further technical solution are as follows: the thermal-insulating body includes upper box and lower box, and the refrigeration structure includes
Refrigeration Power Component, evaporator and fan, the refrigeration Power Component are located in the lower box, are equipped in the upper box
The incubation cavity, the evaporator and the fan are placed in the incubation cavity, the evaporator and the refrigeration power packages
Part connection.
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 is connect with the evaporator, institute
Evaporator is stated to connect with the compressor.
Its further technical solution are as follows: temperature-controlling module, the temperature-controlling module difference are equipped in the lower box
It is connect with the compressor and fan.
Its further technical solution are as follows: the temperature-controlling module includes power supply, transformer T1, thermistor R5 and fortune
Amplifier C3 is calculated, the compressor passes through relay K1 with the fan respectively and connect with the power supply;When temperature reaches setting
When value, thermistor R5 becomes smaller, operational amplifier C3 work, so that relay K1 is disconnected, the compressor and the fan
It stops working.
The present invention also provides the working methods of refrigeration mode first aid knapsack heat-insulation system, comprising:
When the knapsack is not separated with the insulation construction, the cutting is plugged in the slot, the through slot with
The 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 the slot.
Compared with the prior art, the invention has the advantages that: the present invention is separable by setting knapsack and insulation construction
Structure, when needing to use the article in knapsack, it is only necessary to separate the slot of knapsack with the cutting of insulation construction, by knapsack
On sealing strip be plugged in slot, can individually take knapsack away;When needing to keep the temperature the article in knapsack, then only need
Cutting is plugged in slot, can be freezed using refrigeration structure to knapsack, is realized when being in an emergency, it can be with
Refrigeration thing is taken away at any time and is kept the temperature at any time, is suitable for outdoor and indoor.
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 schematic perspective view for the refrigeration mode first aid knapsack heat-insulation system that the specific embodiment of the invention provides;
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 schematic view of the front view for the refrigeration mode first aid knapsack heat-insulation system that the specific embodiment of the invention provides;
Fig. 7 is the circuit theory schematic diagram for the temperature-controlling module 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. 1~7, refrigeration mode first aid knapsack heat-insulation system provided in this embodiment, Ke Yiyun
It with indoors or outdoor, can also in case of emergency use, need in use, knapsack can directly be taken away, it is convenient and efficient.
Referring to Fig. 1, above-mentioned refrigeration mode first aid knapsack heat-insulation system, including insulation construction and knapsack, insulation construction
It is equipped with cutting 21 close to one end of knapsack, knapsack is equipped with slot 13, is equipped with cavity in knapsack, and slot 13 is connected to cavity, is protected
Be equipped with incubation cavity in warm structure, be equipped with through slot 22 in cutting 21, through slot 22 is connected to incubation cavity, when knapsack and insulation construction regardless of
From when, cutting 21 is plugged in slot 13, and through slot 22 is connected to cavity.
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 one embodiment, close when knapsack is separated with insulation construction referring to Fig. 2, being connected with sealing block 15 on knapsack
Envelope block 15 is plugged in slot 13.It when using knapsack, needs to separate knapsack with insulation construction, then the slot 13 of knapsack needs
It to be sealed using sealing block 15, it is ensured that the cavity in knapsack is in the state of a sealing, so that the temperature in cavity will not
Quickly variation.
In one embodiment, above-mentioned sealing block 15 is connect by elastic component 14 with knapsack, and specifically, which is
Rubber strip can rapidly obtain the sealing block 15 when needing and using sealing block 15.
Specifically, the shape of the sealing block 15 is consistent with the shape of slot 13.
In the present embodiment, the material of sealing block 15 is rubber or silica gel etc., and the size of sealing block 15 is inserted slightly larger than this
The size of slot 13, to ensure that sealing block 15 can play the sealing function to slot 13.
In an alternative embodiment, above-mentioned knapsack includes knapsack body 10 and harness 11, and slot 13 is located at knapsack body 10
On, sealing block 15 is connected on knapsack body 10, and harness 11 is connect with knapsack body 10.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 thermal-insulating body, two kinds of carrying modes are suitable for not
Same carrying demand and scene.
In one embodiment, referring to Fig. 3, above-mentioned insulation construction includes thermal-insulating body and refrigeration structure, refrigeration knot
It sets up in thermal-insulating body, incubation cavity is equipped in thermal-insulating body.Freezed using refrigeration structure to incubation cavity, by incubation cavity
Temperature in temperature and cavity in incubation cavity is transmitted and is neutralized by the structure being connected to cavity, realizes the sky to knapsack
The heat preservation of intracavitary object.
In one embodiment, Fig. 5 and Fig. 6 are please referred to, above-mentioned thermal-insulating body includes upper box 20 and lower box 30, system
Air-cooled structure includes refrigeration Power Component, evaporator 60 and fan 50, and refrigeration Power Component is located in lower box 30, upper box 20
Interior to be equipped with incubation cavity, evaporator 60 and fan 50 are placed in incubation cavity, and evaporator 60 is connect with refrigeration Power Component.
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 evaporator 60, evaporator
60 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 evaporator 60 is thicker, and the refrigerant pressure for having passed through capillary drops suddenly
Low, then liquid refrigerant comes to life and gasifies, adjoint heat absorption during this, until refrigerant passes through evaporator 60 completely
Afterwards, also completely at the gaseous state of normal temperature and pressure;Gaseous refrigerant continues the circulation of a new round again through compressor 80.By
The adjusting to the temperature in incubation cavity is realized in the variation of the state of refrigerant, practical and environmentally friendly.
When 80 startup power supply of compressor, refrigeration cool-down when evaporator 60 is opened, fan 50 starts at this time, and cold wind is blown into heat preservation
Cabinet, the intracorporal air of incubator can be passed in knapsack by through slot 22 and slot 13, and then be reached in the cavity to knapsack
Object cooling, the thing of knapsack can be not required to take out can cool down.
In an alternative embodiment, a baffle can also be set in incubation cavity, which is divided into first for incubation cavity
Cavity and the second cavity, wherein evaporator 60 and fan 50 are placed in the second cavity, and the baffle is equipped with multiple
Ventilation slot, the first cavity places article, to realize the dual-purpose type of the insulation construction, cooling heat preservation can have both been carried out to knapsack,
Cooling heat preservation can also be carried out to individual article, improve the practicability of whole system.
In one embodiment, referring to Fig. 6, lower box 30 in be equipped with temperature-controlling module, temperature-controlling module respectively with
Compressor 80 is connect with fan 50.
Specifically, above-mentioned lower box 30 is equipped with display screen 32, for showing the current temperature of incubation cavity.
Specifically, in an alternative embodiment, referring to Fig. 7, above-mentioned temperature-controlling module includes power supply, transformer
T1, thermistor R5 and operational amplifier C3, compressor 80 are connected to power supply by relay K1 respectively with fan 50;Work as temperature
When reaching setting value, thermistor R5's degree becomes smaller, operational amplifier C3 work so that relay K1 is disconnected, compressor 80 with
Fan 50 stops working.
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 fan 50, compressor 80 and fan 50, which are started to work, at this time freezes
And the road L, by bridge rectifier B1, carries out power supply pressure stabilizing by voltage-stablizer Q2, passes through after transformer T1
Filter capacitor C2 filtering, arrives thermistor R5, when temperature reaches setting value, thermistor R5 becomes smaller, thus operational amplifier
C3 starts to work, and using Mos pipe Q1 to relay K1, so that relay K1 is disconnected, and then disconnects compressor 80 and fan
50 power supply line, thus close compressor 80 and fan 50, and then reach the purpose of control temperature.
In an alternative embodiment, the number of slot 13 is at least two, the number of cutting 21 and the number one of slot 13
It causes, the disengaging of air may be implemented in multiple slots 13.
In the slot 13 that the cutting 21 of thermal-insulating body is plugged in knapsack, knapsack is placed on bracket 40, is connected with the mains,
At this time compressor 80 start, evaporator 60 starts to freeze, while cold air is blown into the incubation cavity of thermal-insulating body by fan 50, also into
Cold air is blown into the cavity of knapsack by one step, and the article that the needs in knapsack freeze at this time starts to cool down, when inside backpacks temperature
When reaching the temperature set, and the temperature in the temperature and incubation cavity of knapsack internal cavity is consistent, and is controlled using temperature
Component driver compressor 80 stops working, and also driving fan 50 stops working, and can take out knapsack according to the actual situation at this time, will
Sealing strip on knapsack plugs in the slot 13 of knapsack, so that the cavity in knapsack is in the state of a sealing,
Carry out the use of the knapsack;When knapsack needs to keep the temperature always, just knapsack is placed on always on bracket 40, sealing strip does not plug
In slot 13, the cutting 21 on thermal-insulating body is plugged in always in the slot 13 of knapsack;When needing using knapsack, then repeat
It is above-mentioned to take knapsack process, it is easy to operate.
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 through slot 22, realizes the sealing to through slot 22, and certainly, the outer end of the sealing strip is equipped with suction cup sealed side, the sealing
When item is plugged in through slot 22, which is pull-in on the outer end face of cutting 21, to improve the leakproofness to through slot 22.
In an alternative embodiment, the periphery of the cutting 21 is equipped with layer of silica gel, the size of the cutting 21 and the ruler of slot 13
Very little consistent, layer of silica gel can play the gap between sealing cutting 21 and slot 13.
Above-mentioned refrigeration mode first aid knapsack heat-insulation system, by the way that the separable structure of knapsack and insulation construction is arranged, when need
When using the article in knapsack, it is only necessary to the slot 13 of knapsack is separated with the cutting 21 of insulation construction, it will be on knapsack
Sealing strip is plugged in slot 13, can individually take knapsack away;When needing to keep the temperature the article in knapsack, then only need
Cutting 21 is plugged in slot 13, can be freezed using refrigeration structure to knapsack, is realized when being in an emergency, it can
It is taken away with the thing that will freeze and is kept the temperature at any time at any time, is suitable for outdoor and indoor.
In one embodiment, the working method of refrigeration mode first aid knapsack heat-insulation system is additionally provided, this method comprises:
When knapsack is not separated with insulation construction, cutting 21 is plugged in slot 13, and through slot 22 is connected to cavity;Utilize guarantor
Warm structure keeps the temperature the object in knapsack;
When knapsack is separated with insulation construction, sealing block 15 is plugged in slot 13.
It should be noted that it is apparent to those skilled in the art that, above-mentioned refrigeration mode first aid knapsack is protected
The specific implementation process of the working method of warm system, can be with reference in refrigeration mode first aid knapsack heat-insulation system embodiment above-mentioned
Corresponding description, 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. refrigeration mode first aid knapsack heat-insulation system, which is characterized in that including insulation construction and knapsack, the insulation construction is close
One end of the knapsack is equipped with cutting, and the knapsack is equipped with slot, is equipped with cavity, the slot and the sky in the knapsack
Chamber connection, the insulation construction is interior to be equipped with incubation cavity, is equipped with through slot in the cutting, and the through slot is connected to the incubation cavity,
When the knapsack is not separated with the insulation construction, the cutting is plugged in the slot, the through slot and the cavity
Connection.
2. refrigeration mode first aid knapsack heat-insulation system according to claim 1, which is characterized in that be connected on the knapsack close
Block is sealed, when the knapsack is separated with the insulation construction, the sealing block is plugged in the slot.
3. refrigeration mode first aid knapsack heat-insulation system according to claim 2, which is characterized in that the sealing block passes through elasticity
Part is connect with the knapsack.
4. refrigeration mode first aid knapsack heat-insulation system according to claim 2, which is characterized in that the knapsack includes knapsack body
And harness, the slot are located on the knapsack body, the sealing block is connected on the knapsack body, the harness with it is described
The connection of knapsack body.
5. refrigeration mode first aid knapsack heat-insulation system according to any one of claims 1 to 4, which is characterized in that the heat preservation
Structure includes thermal-insulating body and refrigeration structure, and the refrigeration structure is placed in the thermal-insulating body, is set in the thermal-insulating body
There is the incubation cavity.
6. refrigeration mode first aid knapsack heat-insulation system according to claim 5, which is characterized in that the thermal-insulating body includes upper
Cabinet and lower box, the refrigeration structure include refrigeration Power Component, evaporator and fan, the refrigeration Power Component position
In in the lower box, the incubation cavity is equipped in the upper box, the evaporator and the fan are placed in the heat preservation
Intracavitary, the evaporator is connect with the refrigeration Power Component.
7. refrigeration mode first aid knapsack heat-insulation system according to claim 6, which is characterized in that the refrigeration Power Component packet
Compressor, condenser and capillary are included, the compressor is connect with the condenser, and the condenser and the capillary connect
It connects, the capillary is connect with the evaporator, and the evaporator is connect with the compressor.
8. refrigeration mode first aid knapsack heat-insulation system according to claim 7, which is characterized in that be equipped with temperature in the lower box
Control assembly is spent, the temperature-controlling module is connect with the compressor and fan respectively.
9. refrigeration mode first aid knapsack heat-insulation system according to claim 8, which is characterized in that the temperature-controlling module packet
Power supply, transformer T1, thermistor R5 and operational amplifier C3 are included, the compressor and the fan pass through relay respectively
K1 is connect with the power supply;When temperature reaches setting value, thermistor R5 becomes smaller, operational amplifier C3 work, so that after
Electric appliance K1 is disconnected, and the compressor stops working with the fan.
10. the working method of refrigeration mode first aid knapsack heat-insulation system characterized by comprising
When the knapsack is not separated with the insulation construction, the cutting is plugged in the slot, the through slot with it is described
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 the slot.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201910385959.4A CN110150836A (en) | 2019-05-09 | 2019-05-09 | Refrigeration mode first aid knapsack heat-insulation system and its working method |
PCT/CN2020/084402 WO2020224383A1 (en) | 2019-05-09 | 2020-04-13 | Refrigeration type emergency backpack thermal insulation system, and operation method therefor |
Applications Claiming Priority (1)
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CN201910385959.4A CN110150836A (en) | 2019-05-09 | 2019-05-09 | Refrigeration mode first aid knapsack heat-insulation system and its working method |
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CN110150836A true CN110150836A (en) | 2019-08-23 |
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CN201910385959.4A Pending CN110150836A (en) | 2019-05-09 | 2019-05-09 | Refrigeration mode first aid knapsack heat-insulation system and its working method |
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WO (1) | WO2020224383A1 (en) |
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WO2020224383A1 (en) * | 2019-05-09 | 2020-11-12 | 萧铭谦 | Refrigeration type emergency backpack thermal insulation system, and operation method therefor |
WO2021114532A1 (en) * | 2019-12-11 | 2021-06-17 | 萧铭谦 | Thermal insulation backpack, and operation method thereof |
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- 2019-05-09 CN CN201910385959.4A patent/CN110150836A/en active Pending
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2020
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WO2020224383A1 (en) * | 2019-05-09 | 2020-11-12 | 萧铭谦 | Refrigeration type emergency backpack thermal insulation system, and operation method therefor |
WO2021114532A1 (en) * | 2019-12-11 | 2021-06-17 | 萧铭谦 | Thermal insulation backpack, and operation method thereof |
EP4074213A4 (en) * | 2019-12-11 | 2023-01-11 | Global Healthcare SG Pte. Ltd. | Thermal insulation backpack, and operation method thereof |
JP7430427B2 (en) | 2019-12-11 | 2024-02-13 | グローバル・ヘルスケア・エスジー・ピーティイー・リミテッド | Insulated backpack and how to operate it |
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WO2020224383A1 (en) | 2020-11-12 |
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