CN204306948U - A kind of hot water bag - Google Patents
A kind of hot water bag Download PDFInfo
- Publication number
- CN204306948U CN204306948U CN201420746974.XU CN201420746974U CN204306948U CN 204306948 U CN204306948 U CN 204306948U CN 201420746974 U CN201420746974 U CN 201420746974U CN 204306948 U CN204306948 U CN 204306948U
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- bag
- hot water
- water bag
- inner layer
- heat
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Abstract
A kind of hot water bag, it is characterized in that this hot water bag forms by three layers, be respectively outer bag, sandwich bag and inner layer bag from outside to inside, atmospheric carbon dioxide gas is filled with in cavity wherein between outer bag and sandwich bag, ethanol is marked with in cavity between sandwich bag and inner layer bag, heat accumulation saline solution is housed in inner layer bag, and heat accumulation saline solution inside is provided with an electrical bar, and electrical bar is connected with attaching plug by electric wire.
Description
Technical field
This utility model relates to the phase-transition heat-preserving hot water bag of a kind of different boiling of comprehensive liquid, ethanol latent heat of phase change and greenhouse gases interbed heat preservation principle, and the utility model belonging to article of everyday use energy-saving field is created.
Background technology
Along with improving constantly of economic development and living standards of the people, the quality of common people to life is more and more paid close attention to, and the instructions for use therefore for every article also improves day by day, except focusing on the good looking appearance of article, more focuses on its functional performance.With regard to daily heat insulation warming hot water bag, realizing insulation for a long time has and important meaning energy-conservation, low-carbon economy etc.
Existing hot water bag is by the easy hot material heating of electric heater unit by inside, and eliminate the trouble that tradition loads hot water, therefore electric hot-water bag and electric baking pan are just obtaining the favor of more and more people.In addition, hot water bag, not only for simple heating, also keeps healthy for medical-therapeutic treatment of human body.Such as, hot water bag hot compress can promote wound healing; Alleviate the gonalgia, all have obvious lenitive effect to lumbago, sciatica, dysmenorrhea (all belonging to cold syndrome) simultaneously.To turning round, dampening the ecchymosis caused, after injured 24 hours, use hot water bag hot compress, can promote that subcutaneous extvavasated blood absorbs.In bed hot water bag is placed on rear cervical region, can feels gentle comfortable, first both hands heating, slowly foot also feels warm, just can play syngignoscism, and this method is also applicable to treatment cervical spondylosis, scapulohumeral periarthritis.As can be seen here, this pocket-handkerchief of hot water bag brings many convenient parts to my life.
But the ubiquitous problem of existing hot water bag is exactly its heat persistent period section, especially needs the winter that heat is many, need in one day repeatedly to charge to realize its heat insulation function.Phase-change material adds wherein by an existing class hot water bag, strengthens heat storage capacity with this.Such as: Chinese patent CN1033407712A discloses a kind of electric hot-water bag utilizing latent heat of phase change, energy storage material layer segment is also provided with in the inside of the filling heat accumulation liquid of electric hot-water bag, the heat of heater is exported position and be arranged at energy storage material layer inside, energy storage material layer is mixed to form by phase-change material and auxiliary agent stablizes combined objects system, make the suspended state that energy storage material layer composition system keeps even and stable, milkiness state or formation gel state, and form thermal energy exchange buffering release function layer, the heat that the heater absorbed exports by energy storage material layer is slowly and reposefully to filling heat accumulation liquid transfer.But its design has the following disadvantages, and is being indirectly transferred to heat accumulation liquid after first phase-change material directly absorbs the heat of heater, thus water temperature heats up slow; It two is that phase-change material and auxiliary agent mixed system are bad selected, and its boiling point needs could Effec-tive Function higher than heat accumulation liquid.Its three, safe this part is not illustrated.And the design make use of latent heat of phase change equally, but heater directly contacts with heat accumulation saline solution, makes water temperature increase fast; Select alcohol liquid simultaneously, utilize the latent heat of vaporization, avoid other phase-change material to solidify and cause hot water bag to be out of shape; Add outermost carbon dioxide gas interlayer body, play insulation effect first, second can play auxiliary fire extinguishing, reduce electric leakage burning risk.
Summary of the invention
Comprehensive utilization different liquids boiling point difference, ethanol low boiling latent heat of phase change and greenhouse gases interbed heat preservation principle, invented practical hot water bag.
Basic ideas of the present utility model are: the different boiling utilizing ethanol and saline solution two kinds of liquid, realize decalescence insulation.According to statistics, a standard atmosphere pressure, the boiling point of water is 100 DEG C, and ethanol boiling point is 78.3 DEG C.When hot water bag internal layer water reaches fluidized state, outer ethanol has formed overheated alcohol vapor, realizes Inter mediate airspace insulation, thus strengthens effective heating time of hot water bag.China is second-biggest-in-the-world production of energy state and country of consumption, first CO2 emission state.And by carbon dioxide utilization be also effectively one of important channel of solution greenhouse effect.Therefore, this utility model outermost layer adds carbon dioxide layer, effectively can reduce the hull-skin temperature of hot water bag, thus can directly and contact human skin.
The technical solution adopted in the utility model is: a kind of heat-preservation hot-water bag, it is characterized in that this hot water bag forms by three layers, is respectively outer bag, sandwich bag and inner layer bag from outside to inside, be filled with carbon dioxide in the cavity wherein between outer bag and sandwich bag; Ethanol is marked with in cavity between sandwich bag and inner layer bag; Heat accumulation saline solution is housed in inner layer bag, and heat accumulation saline solution inside is provided with an electrical bar, and electrical bar is connected with attaching plug by electric wire.The material selection rubber waterproof material of ectonexine bag, be economical and practical first, second moisture retention is good, avoids the leakage of liquid.
The utility model has the advantages that: the filler in hot water bag is liquid, increase the comfortableness of its hot water bag; Utilize the low boiling of ethanol simultaneously, make it to form steam before water reaches fluidized state, thus form one deck gas interlayer, and then achieve preliminary heat insulation effect; Along with the reduction of temperature, gaseous state ethanol phase transformation heat release liquefy ethanol, the heat conductivity of liquid lower than solid, and has thermal inertia, so liquid ethanol slow down again heat scatter and disappear; Finally by carbon dioxide layer, further reduce hot water bag hull-skin temperature, can directly and human contact, realization is warmed oneself for a long time, environmental protection.This heat of transformation water bag is used not have practicality and generalization by region restriction.
Accompanying drawing explanation
This description comprises the horizontal sectional drawing that 3 width accompanying drawing: Fig. 1 are hot water bag, and Fig. 2 is the plane graph of hot water bag, and Fig. 3 is the side view of hot water bag.In figure: 1, outer bag 2, carbon dioxide, 3, sandwich bag, 4, ethanol, 5, inner layer bag, 6, heat accumulation saline solution, 7, electrical bar, 8, attaching plug.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described.As shown in the figure, a kind of heat-preservation hot-water bag, it is characterized in that this hot water bag forms by three layers, be respectively outer bag 1, sandwich bag 3 and inner layer bag 4 from outside to inside, be filled with carbon dioxide 2 in cavity wherein between outer bag 1 and sandwich bag 3, in the cavity between sandwich bag 3 and inner layer bag 5, be marked with ethanol 4, heat accumulation saline solution 6 is housed in inner layer bag, heat accumulation saline solution 6 inside is provided with an electrical bar 7, and electrical bar 7 is connected with attaching plug 8 by electric wire.
Connect power supply and plug by power line, carry out charging heating to hot water bag, when after the boiling of heat accumulation saline solution, charging complete, pulling out plug can use.When occurring overcharging, equipment carries out power-off protection automatically.
Claims (1)
1. a hot water bag, it is characterized in that this hot water bag forms by three layers, be respectively outer bag (1), sandwich bag (3) and inner layer bag (4) from outside to inside, atmospheric carbon dioxide gas (2) is filled with in cavity wherein between outer bag (1) and sandwich bag (3), ethanol (4) is marked with in cavity between sandwich bag (3) and inner layer bag (5), heat accumulation saline solution (6) is housed in inner layer bag, heat accumulation saline solution (6) inside is provided with an electrical bar (7), and electrical bar (7) is connected with attaching plug (8) by electric wire.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420746974.XU CN204306948U (en) | 2014-12-03 | 2014-12-03 | A kind of hot water bag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420746974.XU CN204306948U (en) | 2014-12-03 | 2014-12-03 | A kind of hot water bag |
Publications (1)
Publication Number | Publication Date |
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CN204306948U true CN204306948U (en) | 2015-05-06 |
Family
ID=53129284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420746974.XU Withdrawn - After Issue CN204306948U (en) | 2014-12-03 | 2014-12-03 | A kind of hot water bag |
Country Status (1)
Country | Link |
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CN (1) | CN204306948U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104382687A (en) * | 2014-12-03 | 2015-03-04 | 西南科技大学 | Hot water bottle |
CN105726199A (en) * | 2016-04-19 | 2016-07-06 | 程小军 | Constant-temperature hot water bag |
-
2014
- 2014-12-03 CN CN201420746974.XU patent/CN204306948U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104382687A (en) * | 2014-12-03 | 2015-03-04 | 西南科技大学 | Hot water bottle |
CN104382687B (en) * | 2014-12-03 | 2016-08-17 | 西南科技大学 | A kind of hot-water bottle |
CN105726199A (en) * | 2016-04-19 | 2016-07-06 | 程小军 | Constant-temperature hot water bag |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20160817 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |