CN114754504B - Multifunctional outdoor protective clothing control system and control method thereof - Google Patents

Multifunctional outdoor protective clothing control system and control method thereof Download PDF

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Publication number
CN114754504B
CN114754504B CN202210213827.5A CN202210213827A CN114754504B CN 114754504 B CN114754504 B CN 114754504B CN 202210213827 A CN202210213827 A CN 202210213827A CN 114754504 B CN114754504 B CN 114754504B
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China
Prior art keywords
stop valve
evaporator
condenser
enters
protective clothing
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CN202210213827.5A
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Chinese (zh)
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CN114754504A (en
Inventor
沈九兵
谭牛高
王长坤
李志超
张琦
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Jiangsu University of Science and Technology
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Jiangsu University of Science and Technology
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B6/00Compression machines, plants or systems, with several condenser circuits
    • F25B6/02Compression machines, plants or systems, with several condenser circuits arranged in parallel
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/001Garments protecting against insects
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/002Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
    • A41D13/005Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment with controlled temperature
    • A41D13/0051Heated garments
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/002Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
    • A41D13/005Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment with controlled temperature
    • A41D13/0053Cooled garments
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/015Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with shock-absorbing means
    • A41D13/0155Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with shock-absorbing means having inflatable structure, e.g. non automatic
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00Details of garments or of their making
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B29/00Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/003Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B6/00Compression machines, plants or systems, with several condenser circuits
    • F25B6/04Compression machines, plants or systems, with several condenser circuits arranged in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves

Abstract

The invention discloses a multifunctional outdoor protective clothing control system and a control method thereof. Through the valve switching, the system can realize different operation modes of heating, refrigerating, heat preservation and water production, when encountering extreme weather, when the human body loses temperature, the protective clothing starts the heating mode, the temperature of the human body core organ is preferentially ensured, the normal physiological function of the human body is ensured to normally operate, and the higher safety coefficient of different crowds in a complex environment can be ensured by matching with the operation of the refrigerating, heat preservation and water production modes.

Description

Multifunctional outdoor protective clothing control system and control method thereof
Technical Field
The invention belongs to the technical field of multifunctional protective clothing design, and relates to a multifunctional outdoor protective clothing control system and a control method thereof, wherein the control system can simultaneously meet different environments.
Background
When construction operation is carried out outdoors, especially in remote mountain areas, plateau areas or desert areas, the temperature difference between day and night is often large, unpredictable extreme weather is easily encountered, the environmental temperature is rapidly reduced in a short time, the temperature loss of a human body is easily caused, and casualties are easily caused. If a multifunctional garment is provided, the protective function of the multifunctional garment can be quickly and automatically started when the multifunctional garment encounters extreme weather, most of the human body is isolated from the external environment, the heat dissipation coefficient of the human body is reduced, the temperature of the core organs of the human body can be ensured, the time is striven for waiting for rescue, and the safety coefficient of outdoor workers can be greatly improved.
The drinking water and temperature are the most basic conditions for life maintenance, and it is particularly important how to maintain the body temperature of the human body and ensure drinking water when the extreme weather or survival dilemma is faced. If a portable protective garment is provided, the protective garment can be in a refrigerating mode when encountering hot weather, so that the temperature of the surface of the body is reduced; the warming and heating mode can be realized when the weather of sudden temperature drop is met, and the normal body temperature is maintained; when more mosquitoes are encountered, the anti-biting mode can be started, so that the mosquitoes cannot bite the skin; when the water is extremely deficient, the water making mode can be started to maintain the water demand of the body function.
At present, the existing outdoor protective clothing can only prevent wind and water, but can not effectively provide a warm-keeping effect when meeting extreme weather and having larger temperature difference, so that a multifunctional outdoor protective clothing capable of meeting all the requirements is necessary to design.
Disclosure of Invention
The invention aims to solve the problems and the defects, and provides a multifunctional outdoor protective clothing control system and a control method thereof, which can adapt to various environments.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
a multifunctional outdoor protective clothing control system comprises a micro-compressor 1, a liquid storage tank 2, an expansion valve 3, an evaporator 4, an inflatable air bag 5, a first condenser 6, a second condenser 7 and a third condenser 8; one path of the outlet of the micro compressor 1 is connected to the inlet of a third condenser 8 through a first stop valve 9, the other path of the outlet of the micro compressor is connected to the inlets of a first condenser 6 and a second condenser 7 respectively through a second stop valve 10, the outlet of the first condenser 6, the outlet of the second condenser 7 and the outlet of the third condenser 8 are connected to the inlet of a liquid storage tank 2 together through pipelines, the outlet of the liquid storage tank 2 is connected to the inlet of an evaporator 4 through an expansion valve 3, one path of the outlet of the evaporator 4 is connected to a third stop valve 11 through a pipeline, one path of the outlet of the evaporator 4 is connected to the inlet of an inflatable bag 5 through a fourth stop valve 13, the outlet of the inflatable bag 5 is connected to a fifth stop valve 12 through a pipeline, and the third stop valve 11 and the fifth stop valve 12 are connected to the inlet of the micro compressor 1 together through pipelines;
further, the first condenser 6 and the second condenser 7 are both sheet type condensers, the first condenser 6 is arranged at the neck of the protective clothing, and the second condenser 7 is arranged at the heart position of the human body of the protective clothing;
further, the micro compressor 1 is a micro inverter compressor.
Further, a foldable photoelectric conversion material plate is attached to the surface of the third condenser 8 and is arranged at the arm of the protective clothing, the generated electricity can be connected to a storage battery of the micro compressor 1 for storage, and then the storage battery supplies power for the micro compressor 1;
further, the inflatable air bag 5 is formed by connecting a plurality of micro small air bags in parallel in series and a plurality of micro small air bags in parallel, and is arranged at the main positions of the abdomen and the back of the protective clothing, and the air bag is inflated after entering;
further, the micro compressor 1 is a compressor with adjustable rotation speed driven by a storage battery, and the rotation speed of the compressor can be adjusted according to the requirement of a system to meet the functional requirement of protective clothing.
Further, the evaporator 4 is a foldable heat exchanger with an adjustable heat exchange area, and can be arranged outside the protective clothing or in the protective clothing, but the corresponding position is provided with a vent hole; according to the function requirement, a water pan can be arranged at the bottom of the evaporator 4, and the condensed water obtained by air passing through the surface of the evaporator is stored;
in order to achieve the purpose of the invention, the invention adopts another technical scheme that:
a control method of a multifunctional outdoor protective clothing control system comprises four control methods of a heating mode, a refrigerating mode, a heat preservation mode and a water making mode;
in the heating mode, all the stop valves are closed firstly, the evaporator 4 is unfolded to the maximum heat exchange area, the refrigerant in the liquid storage tank 2 enters the evaporator 4 through the expansion valve 3 to absorb heat and evaporate, the fourth stop valve 13 is opened to enter the inflatable bag 5, and the fourth stop valve 13 is closed when the inflatable bag 5 is inflated to a certain volume. The third stop valve 11 and the second stop valve 10 are opened, the micro compressor 1 is started, the refrigerant firstly releases cold in the adjustable evaporator 4 and then enters the air suction port of the micro compressor 1 through the third stop valve 11, after the temperature and the pressure of the compressor are raised, the refrigerant becomes medium-temperature medium-pressure gas, after the heat is released by the first condenser 6 and the second condenser 7 through the second stop valve 10, the refrigerant becomes liquid and enters the liquid storage tank 2.
In the cooling mode, the third stop valve 11 and the second stop valve 10 are closed, and the other stop valves are all opened to adjust the adjustable evaporator 4 to the minimum area. The refrigerant enters the inflatable bag 5 from the liquid storage tank 2 after passing through the expansion valve 3, the evaporator 4 and the fourth stop valve 13, absorbs heat in the inflatable bag 5 to become gas, enters the air suction port of the micro compressor 1 through the fifth stop valve 12, enters the third condenser 8 through the first stop valve 9 after being heated and boosted by the compressor, releases heat to become liquid and then enters the liquid storage tank 2.
In the heat preservation mode, the fourth stop valve 13 is opened, all other stop valves are closed, and the evaporator 4 is expanded to the maximum area. The refrigerant is depressurized by the expansion valve 3 and then enters the evaporator 4 to absorb heat and evaporate and then enters the inflatable air bag 5, so that the inflatable air bag 5 is continuously inflated to isolate the distance between the skin of a human body and the external environment, the heat transfer coefficient between the surface of the human body and the environment is reduced by the increase of the volume of the inflatable air bag 5, the heat preservation effect is achieved, and meanwhile, the mosquito bite preventing effect of the protective garment can be effectively improved.
In the water making mode, the third stop valve 11 and the first stop valve 9 are opened, the other stop valves are closed, and the heat exchange area of the evaporator 4 is adjusted according to the ambient temperature. The refrigerant in the liquid storage tank 2 is depressurized by the expansion valve 3, enters the evaporator 4 to absorb heat and evaporate, enters the air suction port of the micro compressor 1 by the third stop valve 11, is heated and pressurized, enters the third condenser 8 by the first stop valve 9 to release heat and condense into liquid, and enters the liquid storage tank 2 after being combusted. The water vapor in the air flowing through the evaporator 4 is condensed into liquid water by the evaporator 4 for drinking by the human.
When the environmental condition is restored to the proper temperature of the human body, the fifth stop valve 12 and the first stop valve 9 are opened, the other stop valves are closed completely, the micro compressor 1 is started, and the refrigerant in the inflatable bag 5 is recovered into the liquid storage tank 2 completely.
Compared with the existing protective clothing, the technical scheme of the invention has the following beneficial technical effects:
the system of design can satisfy the protection demand under multiple environment simultaneously, adopts the paster condenser, can maintain the temperature demand of human nuclear heart organ, adopts miniature little air pocket can guarantee the good gas permeability of clothes, adopts adjustable evaporimeter can realize satisfying the heat transfer demand of protective clothing system under different modes, adopts micro compressor can satisfy the power demand of protective clothing system under different modes, and the condenser surface adopts collapsible photoelectric conversion material both can increase the radiating effect of condenser, can provide required electric energy for protective clothing system again. In winter, adult men shake the cold body, the generated metabolic heat phi=400W, the total heat dissipation of the human body to the surrounding environment is up to phi=800W, the 1 square crystalline silicon solar panel is about 120W, the area of photoelectric materials on the outer surface of the condenser of the system is designed to be 0.25 square, if the sun is located for 6 hours a day, namely 180W, the heating coefficient of the heat pump system is calculated to be 3.5, 630W of heat can be generated, and the normal human body temperature can be maintained in two hours.
Drawings
Figure 1 is a schematic diagram of the construction of the system of the present invention,
in the figure: the air conditioner comprises a micro compressor 1, a liquid storage tank 2, an expansion valve 3, an evaporator 4, an inflatable valve air bag 5, a first condenser 6, a second condenser 7, a third condenser 8, a first stop valve 9, a second stop valve 10, a third stop valve 11, a fifth stop valve 12 and a fourth stop valve 13.
Fig. 2 is a schematic layout of the system of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the following detailed description of the technical solutions of the present invention refers to the accompanying drawings and examples.
As shown in fig. 1 to 2, a multifunctional outdoor protective clothing manipulation system comprises a micro-compressor 1, a liquid storage tank 2, an expansion valve 3, an evaporator 4, an inflatable air bag 5, a first condenser 6, a second condenser 7 and a third condenser 8; the outlet of the micro compressor 1 is connected to the inlet through a first stop valve 9, the other path is connected to the inlets of a first condenser 6 and a second condenser 7 respectively after passing through a second stop valve 10, the outlet of the first condenser 6, the outlet of the second condenser 7 and the outlet of a third condenser 8 are connected to the inlet of a liquid storage tank 2 together through pipelines, the outlet of the liquid storage tank 2 is connected to the inlet of an evaporator 4 through an expansion valve 3, the outlet of the evaporator 4 is connected to a third stop valve 11 through a pipeline, the outlet of the evaporator 4 is connected to the inlet of an inflatable bag 5 through a fourth stop valve 13, the outlet of the inflatable bag 5 is connected to a fifth stop valve 12 through a pipeline, and the third stop valve 11 and the fifth stop valve 12 are connected to the inlet of the micro compressor 1 together through pipelines;
the first condenser 6 and the second condenser 7 are sheet type condensers, the first condenser 6 is arranged on the neck of the protective clothing, the dissipation of human body heat from the neck of the protective clothing is delayed, and the heat preservation effect is enhanced; the second condenser 7 is arranged at the chest of the protective clothing, and when the person loses temperature in extreme weather, the protective clothing starts a heating mode, so that the temperature of the core organs of the person is preferentially ensured, and the normal physiological function and normal operation of the person are ensured;
the multifunctional protective clothing system is characterized in that a foldable photoelectric conversion material plate is attached to the surface of the third condenser 8 and is arranged at the arm of the protective clothing, the solar radiation angle can be adjusted through arm movement, the power generation effect is enhanced, the generated power can be connected to a storage battery for storage, and the storage battery supplies power for the micro compressor; when the system needs to condense the refrigerant, the foldable photoelectric material plate can be retracted, and the heat transfer effect of the plate condenser 8 is improved.
The inflatable air bag 5 is formed by connecting a plurality of miniature small air bags in parallel in the same row and a plurality of rows, is arranged at the abdomen and back of the protective clothing, and is inflated into an air bag after entering; when heat preservation is needed, the air bag bulges, heat dissipation of a human body is reduced, when refrigeration is needed, low-temperature refrigerant gas enters the air bag, the heat of the human body can be absorbed for cooling, when a protection function is not needed to be started, the gas in the air bag is discharged, the occupied space of the protective garment is reduced, and the protective garment is convenient to store;
the multifunctional outdoor protective clothing system is characterized in that the micro compressor 1 is a compressor with adjustable rotation speed driven by a storage battery, and the rotation speed of the compressor can be adjusted according to the requirement of the system to meet the functional requirement of protective clothing.
The multifunctional protective clothing system is characterized in that the evaporator 4 is a folding heat exchanger with an adjustable heat exchange area, can be arranged outside the protective clothing and also can be arranged in the protective clothing, but the corresponding position is provided with a vent hole, and can be used as a protective clothing accessory or a decoration piece in actual design at any time; according to the function requirement, a water pan can be arranged at the bottom of the evaporator 4, and the condensed water obtained by air passing through the surface of the evaporator is stored;
a control method of a multifunctional outdoor protective clothing control system comprises four control methods of a heating mode, a refrigerating mode, a heat preservation mode and a water making mode;
in the heating mode, all the stop valves are closed firstly, the evaporator 4 is unfolded to the maximum heat exchange area, the refrigerant in the liquid storage tank 2 enters the evaporator 4 through the expansion valve 3 to absorb heat and evaporate, the fourth stop valve 13 is opened to enter the inflatable bag 5, and the fourth stop valve 13 is closed when the inflatable bag 5 is inflated to a certain volume. The third stop valve 11 and the second stop valve 10 are opened, the micro compressor 1 is started, the refrigerant firstly releases cold in the adjustable evaporator 4 and then enters the air suction port of the micro compressor 1 through the third stop valve 11, after the temperature and the pressure of the compressor are raised, the refrigerant becomes medium-temperature medium-pressure gas, after the heat is released by the first condenser 6 and the second condenser 7 through the second stop valve 10, the refrigerant becomes liquid and enters the liquid storage tank 2.
In the cooling mode, the third stop valve 11 and the second stop valve 10 are closed, and the other stop valves are all opened to adjust the adjustable evaporator 4 to the minimum area. The refrigerant enters the inflatable bag 5 from the liquid storage tank 2 after passing through the expansion valve 3, the evaporator 4 and the fourth stop valve 13, absorbs heat in the inflatable bag 5 to become gas, enters the air suction port of the micro compressor 1 through the fifth stop valve 12, enters the third condenser 8 through the first stop valve 9 after being heated and boosted by the compressor, releases heat to become liquid and then enters the liquid storage tank 2.
In the heat preservation mode, the fourth stop valve 13 is opened, all other stop valves are closed, and the evaporator 4 is expanded to the maximum area. The refrigerant is depressurized by the expansion valve 3 and then enters the evaporator 4 to absorb heat and evaporate and then enters the inflatable air bag 5, so that the inflatable air bag 5 is continuously inflated to isolate the distance between the skin of a human body and the external environment, the heat transfer coefficient between the surface of the human body and the environment is reduced by the increase of the volume of the inflatable air bag 5, the heat preservation effect is achieved, and meanwhile, the mosquito bite preventing effect of the protective garment can be effectively improved.
In the water making mode, the third stop valve 11 and the first stop valve 9 are opened, the other stop valves are closed, and the heat exchange area of the evaporator 4 is adjusted according to the ambient temperature. The refrigerant in the liquid storage tank 2 is depressurized by the expansion valve 3, enters the evaporator 4 to absorb heat and evaporate, enters the air suction port of the micro compressor 1 by the third stop valve 11, is heated and pressurized, enters the third condenser 8 by the first stop valve 9 to release heat and condense into liquid, and enters the liquid storage tank 2 after being combusted. The water vapor in the air flowing through the evaporator 4 is condensed into liquid water by the evaporator 4 for drinking by the human.
When the environmental condition is restored to the proper temperature of the human body, the fifth stop valve 12 and the first stop valve 9 are opened, the other stop valves are closed completely, the micro compressor 1 is started, and the refrigerant in the inflatable bag 5 is recovered into the liquid storage tank 2 completely.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.

Claims (7)

1. The multifunctional outdoor protective clothing control system is characterized by comprising a micro compressor (1), a liquid storage tank (2), an expansion valve (3), an evaporator (4), an inflatable air bag (5), a first condenser (6), a second condenser (7) and a third condenser (8); one path of the outlet of the micro compressor (1) is connected to the inlet of a third condenser (8) through a first stop valve (9), the other path of the outlet of the micro compressor is connected to the inlets of a first condenser (6) and a second condenser (7) respectively after passing through a second stop valve (10), the outlet of the first condenser (6) and the outlet of the second condenser (7) are connected to the inlet of a liquid storage tank (2) together with the outlet of the third condenser (8) through pipelines, the outlet of the liquid storage tank (2) is connected to the inlet of an evaporator (4) through an expansion valve (3), one path of the outlet of the evaporator (4) is connected to a third stop valve (11) through a pipeline, the other path of the outlet of the evaporator (4) is connected to the inlet of an inflatable bag (5) through a fourth stop valve (13), and the outlet of the inflatable bag (5) is connected to the inlet of the micro compressor (1) together through a pipeline; the evaporator (4) is a folding heat exchanger with an adjustable heat exchange area; the control system comprises a heating mode, a refrigerating mode, a heat preservation mode and a water making mode;
when the heating mode is adopted, all stop valves are closed firstly, the evaporator (4) is unfolded to the maximum heat exchange area, after the refrigerant in the liquid storage tank (2) enters the evaporator (4) through the expansion valve (3) to absorb heat and evaporate, the fourth stop valve (13) is opened to enter the expandable air bag (5), and when the expandable air bag (5) expands to a certain volume, the fourth stop valve (13) is closed; opening a third stop valve (11) and a second stop valve (10), starting the micro compressor (1), enabling the refrigerant to enter an air suction port of the micro compressor (1) through the third stop valve (11) after releasing cold energy in the evaporator (4), and enabling the refrigerant to become medium-temperature medium-pressure gas to enter the first condenser (6) and the second condenser (7) after being heated and boosted through the micro compressor (1) and then become liquid to enter the liquid storage tank (2) after releasing heat energy through the second stop valve (10);
in the refrigeration mode, the third stop valve (11) and the second stop valve (10) are closed, all other stop valves are opened, and the evaporator (4) is adjusted to the minimum area; the refrigerant enters the inflatable air bag (5) from the liquid storage tank (2) after passing through the expansion valve (3), the evaporator (4) and the fourth stop valve (13), absorbs heat in the inflatable air bag (5) to become gas, enters the air suction port of the micro compressor (1) through the fifth stop valve (12), and enters the third condenser (8) through the first stop valve (9) after being heated and boosted by the compressor, and enters the liquid storage tank (2) after releasing heat;
in the heat preservation mode, a fourth stop valve (13) is opened, all other stop valves are closed, and the evaporator (4) is unfolded to the maximum area; the refrigerant is depressurized by the expansion valve (3) and then enters the evaporator (4) to absorb heat and evaporate and then enters the inflatable air bag (5), so that the volume of the inflatable air bag (5) is continuously expanded to isolate the distance between the skin of a human body and the external environment, the heat transfer coefficient between the surface of the human body and the environment is reduced by increasing the volume of the inflatable air bag (5), the heat preservation effect is achieved, and meanwhile, the mosquito bite prevention effect of the protective clothing can be effectively improved;
in the water making mode, a third stop valve (11) and a first stop valve (9) are opened, other stop valves are closed, and the heat exchange area of the evaporator (4) is adjusted according to the ambient temperature; the refrigerant in the liquid storage tank (2) is depressurized by the expansion valve (3) and then enters the evaporator (4) to absorb heat and evaporate, then enters the air suction port of the micro compressor (1) by the third stop valve (11), and enters the third condenser (8) to release heat and condense into liquid after being heated and pressurized by the first stop valve (9), and then enters the liquid storage tank (2); the water vapor in the air flowing through the evaporator (4) is condensed into liquid water by the evaporator (4) for people to drink;
when the environment condition is restored to the proper temperature of the human body, the fifth stop valve (12) and the first stop valve (9) are opened, the other stop valves are all closed, the micro compressor (1) is started, and the refrigerant in the inflatable air bag (5) is all recovered into the liquid storage tank (2).
2. The multifunctional outdoor protective clothing control system according to claim 1, wherein the first condenser (6) and the second condenser (7) are sheet type condensers, the first condenser (6) is arranged at the neck of the protective clothing, and the second condenser (7) is arranged at the heart position of the human body of the protective clothing.
3. The multifunctional protective clothing control system according to claim 1, wherein a foldable photoelectric conversion material plate is attached to the surface of the third condenser (8), the foldable photoelectric conversion material plate is arranged at the arm of the protective clothing, the generated electricity is connected to a storage battery inside the micro compressor (1) for storage, and the storage battery supplies power for the micro compressor (1).
4. The multifunctional outdoor protective clothing control system according to claim 1, wherein the inflatable air bag (5) is composed of a plurality of miniature small air bags which are connected in series and in parallel in a plurality of rows and arranged at main positions of the abdomen and the back of the protective clothing, and the air bag is inflated after entering.
5. The multifunctional outdoor protective clothing control system according to claim 1, wherein the micro compressor (1) is a compressor with adjustable rotation speed driven by a storage battery, and the rotation speed of the compressor can be adjusted according to the system requirement to meet the functional requirement of the protective clothing.
6. A multifunctional outdoor protective clothing control system according to claim 1, characterized in that the evaporator (4) is external to the protective clothing or internal to the protective clothing, but provided with ventilation holes in corresponding positions; according to the function requirement, the bottom of the evaporator (4) is also provided with a water receiving disc, and the air is stored with the condensed water obtained by the surface of the evaporator (4).
7. A method of operating a multifunctional outdoor protective garment operating system according to any one of claims 1-6, comprising four operating methods of heating mode, cooling mode, insulating mode and water producing mode;
when the heating mode is adopted, all stop valves are closed firstly, the evaporator (4) is unfolded to the maximum heat exchange area, after the refrigerant in the liquid storage tank (2) enters the evaporator (4) through the expansion valve (3) to absorb heat and evaporate, the fourth stop valve (13) is opened to enter the expandable air bag (5), and when the expandable air bag (5) expands to a certain volume, the fourth stop valve (13) is closed; opening a third stop valve (11) and a second stop valve (10), starting the micro compressor (1), enabling the refrigerant to enter an air suction port of the micro compressor (1) through the third stop valve (11) after releasing cold energy in the evaporator (4), and enabling the refrigerant to become medium-temperature medium-pressure gas to enter the first condenser (6) and the second condenser (7) after being heated and boosted through the micro compressor (1) and then become liquid to enter the liquid storage tank (2) after releasing heat energy through the second stop valve (10);
in the refrigeration mode, the third stop valve (11) and the second stop valve (10) are closed, all other stop valves are opened, and the evaporator (4) is adjusted to the minimum area; the refrigerant enters the inflatable air bag (5) from the liquid storage tank (2) after passing through the expansion valve (3), the evaporator (4) and the fourth stop valve (13), absorbs heat in the inflatable air bag (5) to become gas, enters the air suction port of the micro compressor (1) through the fifth stop valve (12), and enters the third condenser (8) through the first stop valve (9) after being heated and boosted by the compressor, and enters the liquid storage tank (2) after releasing heat;
in the heat preservation mode, a fourth stop valve (13) is opened, all other stop valves are closed, and the evaporator (4) is unfolded to the maximum area; the refrigerant is depressurized by the expansion valve (3) and then enters the evaporator (4) to absorb heat and evaporate and then enters the inflatable air bag (5), so that the volume of the inflatable air bag (5) is continuously expanded to isolate the distance between the skin of a human body and the external environment, the heat transfer coefficient between the surface of the human body and the environment is reduced by increasing the volume of the inflatable air bag (5), the heat preservation effect is achieved, and meanwhile, the mosquito bite prevention effect of the protective clothing can be effectively improved;
in the water making mode, a third stop valve (11) and a first stop valve (9) are opened, other stop valves are closed, and the heat exchange area of the evaporator (4) is adjusted according to the ambient temperature; the refrigerant in the liquid storage tank (2) is depressurized by the expansion valve (3) and then enters the evaporator (4) to absorb heat and evaporate, then enters the air suction port of the micro compressor (1) by the third stop valve (11), and enters the third condenser (8) to release heat and condense into liquid after being heated and pressurized by the first stop valve (9), and then enters the liquid storage tank (2); the water vapor in the air flowing through the evaporator (4) is condensed into liquid water by the evaporator (4) for people to drink;
when the environment condition is restored to the proper temperature of the human body, the fifth stop valve (12) and the first stop valve (9) are opened, the other stop valves are all closed, the micro compressor (1) is started, and the refrigerant in the inflatable air bag (5) is all recovered into the liquid storage tank (2).
CN202210213827.5A 2022-03-07 2022-03-07 Multifunctional outdoor protective clothing control system and control method thereof Active CN114754504B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100108999A (en) * 2009-03-31 2010-10-08 한국생산기술연구원 Portable cooling device
CN102920063A (en) * 2011-08-11 2013-02-13 北京航空航天大学 Single-circulation personal cooling system with evaporator in cooling suit
CN106263134A (en) * 2016-10-14 2017-01-04 上海朗旦制冷技术有限公司 Refrigeration system and control method for air-ventilating garments
CN107397278A (en) * 2016-01-08 2017-11-28 长沙鹏跃五洋信息科技有限公司 A kind of Cooling vest
KR101868582B1 (en) * 2017-06-27 2018-06-19 김영식 Feel temperature control possible clothes
CN212590375U (en) * 2020-04-24 2021-02-26 舒水婵 Air-conditioning vest

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100108999A (en) * 2009-03-31 2010-10-08 한국생산기술연구원 Portable cooling device
CN102920063A (en) * 2011-08-11 2013-02-13 北京航空航天大学 Single-circulation personal cooling system with evaporator in cooling suit
CN107397278A (en) * 2016-01-08 2017-11-28 长沙鹏跃五洋信息科技有限公司 A kind of Cooling vest
CN106263134A (en) * 2016-10-14 2017-01-04 上海朗旦制冷技术有限公司 Refrigeration system and control method for air-ventilating garments
KR101868582B1 (en) * 2017-06-27 2018-06-19 김영식 Feel temperature control possible clothes
CN212590375U (en) * 2020-04-24 2021-02-26 舒水婵 Air-conditioning vest

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