CN107975972A - A kind of solar semiconductor refrigeration knapsack and its control method - Google Patents
A kind of solar semiconductor refrigeration knapsack and its control method Download PDFInfo
- Publication number
- CN107975972A CN107975972A CN201711200844.0A CN201711200844A CN107975972A CN 107975972 A CN107975972 A CN 107975972A CN 201711200844 A CN201711200844 A CN 201711200844A CN 107975972 A CN107975972 A CN 107975972A
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- CN
- China
- Prior art keywords
- knapsack
- water
- semiconductor
- cooling
- side band
- 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.)
- Pending
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Classifications
-
- 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
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to a kind of solar semiconductor refrigeration knapsack, it can be body temperature lowering, has the features such as simple in structure, easy to operate, easy to use.Mainly it is made of knapsack (1), solar energy energy supply control system (2), semiconductor thermoelectric refrigeration system (3).Compared with existing air-conditioning knapsack, the present invention freezes water cooler (34) by semiconductor thermoelectric refrigeration piece (33), water pump (35) forms the recirculated water of certain flow rate and pressure after being powered, power is provided for the circulation of whole system water, after water is cooled down by water cooler (34), flow through the back-cooled water pipe (38) and side band cooling water pipe (37) of knapsack, absorb human body surface heat, realize cooling of the knapsack to human body, solve the problems, such as outdoor high-temperature operation and the body temperature lowering across temperature environment operation.
Description
Technical field
The present invention relates to a kind of solar semiconductor refrigeration knapsack and its control method, belong to intelligent backpack arts.
Technical background
At present, as urbanization process is constantly carried out, construction is related to each corner in each big city.It is a wide range of extensive
Construction, already as the mark of urbanization process, and in the worker that outstanding contributions are made for this process, builds for urbanization
If to stride also be to make indispensable contribution.When on-site, even in height in midair, heat brings this hot warp
The limit of their bodies can often be surmounted, slight possibility is heatstroke, serious to may result in worker's death, is brought to society
Very big loss.In high temperature environments, on the one hand, the physiological function of people especially body heat regulation, water-electrolyte metabolism, blood circulation etc.
All there is abnormal change in function, and on the other hand, since worker wears clothes less, it is also inconvenience that multiple construction tools, which carry, past
Construction progress can be caused to interrupt toward these factors.
In order to reduce temperature, the widely used technology of refrigeration system is to use air cycle refrigeration at present, by being arranged in people
The water circulation pipe cooling of body, but air cycle refrigeration is big there is volume, and quality is big, and noise is big, consumes energy the problems such as big, uncomfortable
Portable mobile is closed, and air compressor cost is high.
Therefore, present invention employs a kind of new temperature adjustment technology, solve the problems, such as that volume is big, quality is big, noise is big；
Also solve the problems, such as that high-altitude operations tool is inconvenient to carry；In addition, the present invention can according to human body different periods psychological need,
It can continue efficiently to reduce body temp energy saving while, solve the problems, such as outdoor high-temperature operation because temperature height is brought.Cause
This, the invention tool significance of solar energy and semiconductor human body refrigeration knapsack of the present invention.
The content of the invention
The object of the present invention is to provide a kind of solar refrigeration knapsack, it can be body temperature lowering, has simple in structure, easy
Operation, it is easy to use the features such as.
A kind of solar semiconductor refrigeration knapsack, mainly by knapsack, solar energy energy supply control system, semiconductor thermoelectric refrigeration
System forms.
The knapsack is made of backrest, shoulder belt, side band, velcro, lower support structure, it is characterised in that：Bottom branch
Support structure is installed on the bottom of knapsack body, and side band is picked out from the back-rest both sides of knapsack body, and velcro is mounted in the end of side band.
The solar energy energy supply control system is sensed by photovoltaic panel, lithium battery, control unit, touch-screen, environment temperature
Device, cold water temperature sensor composition, it is characterised in that：Photovoltaic panel be installed on knapsack outer surface on, lithium battery, control unit,
Environment temperature sensor is installed in the lower support structure of knapsack body, and cold water temperature sensor is installed on the water outlet of water cooler
Place.
It is electric energy that the control unit, which is used to control luminous energy uniform conversion,；Control lithium battery charging；Control fan, circulation
The opening and closing of water pump, in addition, control unit carries out cold water flow tune always according to the aperture of the signal control temperature-sensing valve of temperature sensor
Section.
The touch-screen is installed on the back of knapsack body, and is connected with lithium battery, and touch-screen can show coolant water temperature
Degree and current environmental temperature, while the unlatching of refrigeration system can be carried out and closed down.
The semiconductor thermoelectric refrigeration system by radiator fan, radiator, semiconductor thermoelectric refrigeration piece, water cooler, follow
Ring water pump, temperature-sensing valve, side band cooling water pipe, back-cooled water pipe and radiator air outlet composition, it is characterised in that：Semiconductor heat
The cold end of electric cooling piece is fixed on water cooler, and the hot junction of semiconductor thermoelectric refrigeration piece is fixed on a heat sink.
The side is arranged in inside the side band of knapsack with cooling water pipe, the cooling for human body front；The back
Cooling water pipe is arranged in inside the backrest of knapsack, the cooling for human body back.
The radiator air outlet is arranged in the outside of knapsack, and radiator fan is by the heat of radiator from radiator outlet air
Mouth is emitted into air.
A kind of solar semiconductor refrigeration knapsack, it is characterised in that：It is lithium electricity that photovoltaic panel, which absorbs luminous energy by control unit,
Pond electric power storage, lithium battery are that touch-screen, semiconductor thermoelectric refrigeration system, water circulating pump, radiator fan in system are powered.When partly leading
When body thermoelectric refrigerating system starts, semiconductor chilling plate produces hot and cold two ends.For cold end, cycle fluid cooling water enters
Cold end water cooler cooling after, then by water circulating pump be delivered to knapsack both sides side band cooling water pipe and back-cooled water pipe inhale
Thermal man's body heat content, wherein cooling water flow are adjusted by temperature-sensing valve, and the cooling water after heating turns again to water cooler, so
Circulation.For hot junction, hot junction heat is continuously emitted into air by radiator fan by radiator.
Compared with existing air-conditioning knapsack, the present invention is led to by regulation and control of the people to semiconductor thermoelectric module working status
The water sport in water pump drive water circulation pipe is crossed, cold water flows through the back-rest and side band of knapsack, to the whole back of human body and master
Organ is wanted to cool down, solve the problems, such as outdoor high-temperature operation and the body temperature lowering across temperature environment operation.
Brief description of the drawings
Fig. 1 is a kind of solar semiconductor refrigeration knapsack schematic diagram
In figure：1st, knapsack, 2, solar energy energy supply control system, 21, photovoltaic panel, 22, lithium battery, 23 control units, 24, touch
Touch screen, 25, environment temperature sensor, 3, semiconductor thermoelectric refrigeration system, 39, radiator air outlet.
Fig. 2 is back-rest expansion and the cooling water pipe layout drawing of knapsack
In figure：1st, knapsack；11st, backrest, 12, shoulder belt, 13, side band, 14, velcro, 15, lower support structure, 37, side band
Cooling water pipe, 38, back-cooled water pipe.
Fig. 3 is a kind of solar semiconductor refrigeration the principle of knapsack figure
In figure：21st, photovoltaic panel, 22, lithium battery, 23 control units, 24, touch-screen, 25, environment temperature sensor, 26, cold
Water temperature sensor, 31, radiator fan, 32, radiator, 33, semiconductor thermoelectric refrigeration piece, 34, water cooler, 35, water circulating pump,
36th, temperature-sensing valve；37 sides band cooling water pipe, 38, back-cooled water pipe.
Embodiment
Presently in connection with attached drawing, the present invention is described in detail.This figure is simplified schematic diagram, is only illustrated in a schematic way
The basic structure of the present invention, therefore it only shows composition related to the present invention.
As shown in Figure 1, a kind of solar semiconductor refrigeration knapsack of the present invention, is mainly supplied by knapsack (1), solar energy
Energy control system (2), semiconductor thermoelectric refrigeration system (3) composition, solar energy energy supply control system (2) is by photovoltaic panel
(21), lithium battery (22), control unit (23), touch-screen (24), environment temperature sensor (25), cold water temperature sensor (26)
Composition, it is characterised in that：Photovoltaic panel (21) is installed on the outer surface of knapsack, lithium battery (22), control unit (23), environment temperature
Spend sensor (25) to be installed in the lower support structure of knapsack body (11) (15), cold water temperature sensor (26) is installed on cold water
The water outlet of device (34).
It is electric energy that the control unit (23), which is used to control luminous energy uniform conversion,；Control lithium battery (22) charging；Control
The opening and closing of radiator fan (31), water circulating pump (35), in addition, control unit is always according to environment temperature sensor (25), cold water temperature
The aperture of the signal control temperature-sensing valve (36) of sensor (26) is spent, carries out cold water flow adjusting.
The touch-screen (24) is installed on the back of knapsack body, and is connected with lithium battery (22), and touch-screen (24) can be with
Show cooling water temperature and current environmental temperature, while the unlatching of refrigeration system can be carried out and closed down.
The back-rest expansion of knapsack as described in Figure 2 and interior trim are by backrest (11), shoulder belt (12), side band (13), velcro
(14), lower support structure (15) forms, it is characterised in that：Side band (13) is picked out from the back-rest both sides of knapsack body (11), evil spirit
Art patch (14) is mounted in the end of side band, and lower support structure (15) is installed on the bottom of knapsack (1).
A kind of refrigeration system of solar semiconductor refrigeration knapsack as described in Figure 3 is by radiator fan (31), radiator
(32), semiconductor thermoelectric refrigeration piece (33), water cooler (34), water circulating pump (35), temperature-sensing valve (36), side band cooling water pipe
(37), back-cooled water pipe (38) and radiator air outlet (39) composition, it is characterised in that：Semiconductor thermoelectric refrigeration piece (33)
Cold end is fixed on water cooler (34), and the hot junction of semiconductor thermoelectric refrigeration piece (33) is fixed on radiator (32).
The side is arranged in cooling water pipe (37) inside the side band of knapsack (1), the cooling for human body front；It is described
Back-cooled water pipe (38) be arranged in knapsack backrest (11) it is internal, the cooling for human body back.
The radiator air outlet (39) is arranged in the outside of knapsack (1), and radiator fan (31) is by radiator (32)
Heat is emitted into air from radiator air outlet (39).
A kind of solar semiconductor refrigeration knapsack, specific implementation process are：
Photovoltaic panel (21) absorbs sunlight, is converted solar energy into electrical energy by control unit (23), gives lithium battery (22)
Charging, lithium battery (22) are touch-screen (24), radiator fan (31), semiconductor thermoelectric refrigeration piece (33), recirculated water in system
Pump (35) power supply.The backrest (11) of knapsack (1) in side band (13) with having back-cooled water pipe (38) and side band cooling water pipe
(37), when staff's back knapsack, the backrest (11) of human body and knapsack body, side band (13) contacts, and staff can first beat
Switch, further according to the cooling water temperature and current environmental temperature shown on touch-screen (24), carry out refrigeration system unlatching and
Close down.When electrical appliance is started to work in system, semiconductor thermoelectric refrigeration piece (33) in semiconductor thermoelectric refrigeration system (3)
Cold end is freezed to water cooler (34), and hot junction connection radiator (32) radiates with radiator fan (31), while water can be first from recirculated water
The water inlet end for pumping (35) enters, and under the action of water circulating pump (35), water can have certain pressure and flow velocity, and water is from recirculated water
The water outlet of pump (35) comes out, and after water cooler (34) cooling of semiconductor thermoelectric refrigeration system (3), it is cold to flow to side band respectively
But water pipe (37) and back-cooled water pipe (38), cold water take away the temperature of human body surface, so that human surface temperature reduces, by
There is certain pressure and flow velocity in recirculated water, so one cycle Posterior circle water can turn again to water circulating pump (35) water inlet
End, so as to fulfill prolonged refrigeration effect.After a period of time of freezing, if staff feels the cryogenic temperature of water not
It is enough, semiconductor thermoelectric refrigerating system refrigeration effect can be regulated and controled again by adjusting touch-screen (24).So as to fulfill knapsack to people
The cooling of body, solve the problems, such as outdoor high-temperature operation and the body temperature lowering across temperature environment operation.
Claims (8)
- A kind of 1. solar semiconductor refrigeration knapsack, mainly by knapsack (1), solar energy energy supply control system (2), semiconductor thermoelectric Refrigeration system (3) forms.
- 2. knapsack (1) according to claim 1 is by backrest (11), shoulder belt (12), side band (13), velcro (14), bottom Supporting structure (15) forms, it is characterised in that：Side band (13) is picked out from the back-rest both sides of knapsack (1), and velcro (14) is mounted in The end of side band, lower support structure (15) are installed on the bottom of knapsack (1).
- 3. solar energy energy supply control system (2) according to claim 1 is single by photovoltaic panel (21), lithium battery (22), control First (23), touch-screen (24), environment temperature sensor (25), cold water temperature sensor (26) composition, it is characterised in that：Photovoltaic panel (21) on the outer surface of knapsack, lithium battery (22), control unit (23), environment temperature sensor (25) are installed on knapsack (1) in lower support structure (15), cold water temperature sensor (26) is installed on the water outlet of water chiller (34).
- 4. semiconductor thermoelectric refrigeration system (3) according to claim 1 is by radiator fan (31), radiator (32), partly lead Body thermoelectric module (33), water cooler (34), water circulating pump (35), temperature-sensing valve (36), side band cooling water pipe (37), back-cooled Water pipe (38) and radiator air outlet (39) composition, it is characterised in that：The cold end of semiconductor thermoelectric refrigeration piece (33) is fixed on water On cooler (34), the hot junction of semiconductor thermoelectric refrigeration piece (33) is fixed on radiator (32).
- It is electric energy that 5. control unit (23) according to claim 3, which is used to control luminous energy uniform conversion,；Control lithium battery (22) charge；The opening and closing of radiator fan (31), water circulating pump (35) is controlled, in addition, control unit is sensed always according to environment temperature Device (25), the signal of cold water temperature sensor (26) control the aperture of temperature-sensing valve (36), carry out cold water flow adjusting.
- 6. touch-screen (24) according to claim 3 is installed on the back of knapsack body, and is connected with lithium battery (22), touch Screen (24) can show cooling water temperature and current environmental temperature, while can carry out the unlatching of refrigeration system and close down.
- 7. side according to claim 4 is arranged in cooling water pipe (37) inside the side band of knapsack (1), for human body front Cooling；The backrest (11) that the back-cooled water pipe (38) is arranged in knapsack is internal, the cooling for human body back.
- A kind of 8. solar semiconductor refrigeration knapsack, it is characterised in that：Photovoltaic panel (21) absorbs luminous energy and passes through control unit (23) For lithium battery (22) electric power storage, lithium battery (22) is touch-screen (24), semiconductor thermoelectric refrigeration system (3), recirculated water in system Pump (35), radiator fan (31) power supply.When semiconductor thermoelectric refrigeration system (3) starts, semiconductor chilling plate (33) produce it is cold, Two ends of heat.For cold end, after cycle fluid cooling water enters water cooler (34) cooling of cold end, then pass through water circulating pump (35) It is delivered to side band cooling water pipe (37) and back-cooled water pipe (38) the heat absorption human heat on knapsack both sides, wherein cooling water flow It is adjusted by temperature-sensing valve (36), the cooling water after heating turns again to water cooler (34), so circulation.For hot junction, dissipate Hot junction heat is continuously emitted into air by Hot-air fan (31) by radiator (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200844.0A CN107975972A (en) | 2017-11-27 | 2017-11-27 | A kind of solar semiconductor refrigeration knapsack and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200844.0A CN107975972A (en) | 2017-11-27 | 2017-11-27 | A kind of solar semiconductor refrigeration knapsack and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107975972A true CN107975972A (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711200844.0A Pending CN107975972A (en) | 2017-11-27 | 2017-11-27 | A kind of solar semiconductor refrigeration knapsack and its control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110447988A (en) * | 2019-08-02 | 2019-11-15 | 广东电网有限责任公司 | A kind of Cooling vest |
| BE1027630B1 (en) * | 2020-11-05 | 2021-04-30 | Univ Zhejiang Normal | Smart portable box and cooling method based on semiconductor cooling |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6182874B1 (en) * | 1997-09-11 | 2001-02-06 | K. Thomas Feldman, Jr. | Hip belt apparatus and system for carrying a golf bag |
| CN202127079U (en) * | 2011-06-23 | 2012-01-25 | 同济大学 | Water-cooling system of power battery pack of electric automobile based on thermoelectric cooling |
| CN204132609U (en) * | 2014-08-26 | 2015-02-04 | 大连海洋大学 | Solar refrigeration knapsack |
| CN206043811U (en) * | 2016-10-01 | 2017-03-29 | 刘德捷 | A kind of cooling water storage is powered knapsack |
-
2017
- 2017-11-27 CN CN201711200844.0A patent/CN107975972A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6182874B1 (en) * | 1997-09-11 | 2001-02-06 | K. Thomas Feldman, Jr. | Hip belt apparatus and system for carrying a golf bag |
| CN202127079U (en) * | 2011-06-23 | 2012-01-25 | 同济大学 | Water-cooling system of power battery pack of electric automobile based on thermoelectric cooling |
| CN204132609U (en) * | 2014-08-26 | 2015-02-04 | 大连海洋大学 | Solar refrigeration knapsack |
| CN206043811U (en) * | 2016-10-01 | 2017-03-29 | 刘德捷 | A kind of cooling water storage is powered knapsack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110447988A (en) * | 2019-08-02 | 2019-11-15 | 广东电网有限责任公司 | A kind of Cooling vest |
| BE1027630B1 (en) * | 2020-11-05 | 2021-04-30 | Univ Zhejiang Normal | Smart portable box and cooling method based on semiconductor cooling |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180501 |
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| WD01 | Invention patent application deemed withdrawn after publication |