CN204931959U - Phase-transition heat-storage pad - Google Patents
Phase-transition heat-storage pad Download PDFInfo
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- CN204931959U CN204931959U CN201520621029.1U CN201520621029U CN204931959U CN 204931959 U CN204931959 U CN 204931959U CN 201520621029 U CN201520621029 U CN 201520621029U CN 204931959 U CN204931959 U CN 204931959U
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Abstract
This utility model relates to physiotherapy health care product field, especially relates to a kind of phase-transition heat-storage pad treating physical therapy for fire.Described phase-transition heat-storage pad comprises: phase change cells and basal layer; Some described phase change cells are fixing on the base layer in the mode of planar array; Basal layer adopts deformable flexible material or adopts deformable rigid structure.Phase change cells is the form of the closed shell of filling phase change heat storage material, be fixed on the surface of basal layer side in the mode of planar array, or it is the independently empty pocket that planar array mode distributes that two panels basal layer is built up several, and fills phase change heat storage material in described empty pocket.This utility model quality is soft, human body surface of fully fitting; Heat transmission is even, and constant temperature Exotherm Time is long; Ethanol consumption can be reduced and even do not use ethanol, air quality is had greatly improved, simultaneously easy to use, cost is low, is suitable for crowd extensive.
Description
Technical field
This utility model relates to physiotherapy health care product field, especially relates to a kind of phase-transition heat-storage pad treating physical therapy for fire.
Background technology
The products such as the precious heat posted of heat in the market, have certain effect, but its heat active area are limited to the cold-damp blood circulation of human body, temperature hold-time is short or temperature control is more difficult, after phase transformation, liquid flow is uneven, solidifies rear hardening in bulk, so be difficult to make large area laminating human body.
And the moxibustion of rising at present also claims fire to treat, large to human body active area, temperature adjustment obviously.Process treated by current fire, needs spreading alcohol burn on wet towel, heats towel, then by towel, heat is delivered to human body surface by the heat that burning produces, the limitation implementing it that this fire is treated and shortcoming:
1. need veteran to do, otherwise the duration and degree of heating is not easily grasped; Heat up slow, variations in temperature fluctuation is large, and after flame-out, the temperature of towel will decline more than 5 DEG C in 20 seconds;
2. ethanol is highly combustible, and has certain danger; Teacher treated by fire will use a large amount of ethanol, and is repeatedly sprinkled upon on towel and burns, and also easily ignite surrounding objects because of carelessness;
3. burning produces a large amount of carbon monoxide carbon dioxide, and other imperfect combustion product and alcohol steams, the respiratory system that can seriously stimulate fire to treat teacher and patient, unhealthful.
Patent CN103876521A provides a kind of electrically heated phase-transition heat-storage mattress, but this phase-transition heat-storage mattress is all-in-one-piece structure, and its heating-up temperature is low, function singleness, and human body of can not fitting preferably.
Utility model content
The purpose of this utility model is to provide a kind of phase-transition heat-storage pad, and can be good at being fitted in human body surface, phase transition temperature is higher and the retention time is long, is particluarly suitable for using in fire treatment physical therapy.
A kind of phase-transition heat-storage pad that this utility model provides, comprising: phase change cells and basal layer;
Some described phase change cells are fixing on the base layer in the mode of planar array;
Described basal layer adopts deformable flexible material or adopts deformable rigid structure.
The soft deformable of this phase-transition heat-storage pad, can be good at being fitted in human body surface, is delivered to human body with facilitating even heat.
Further, described phase change cells comprises airtight housing, and is filled in the phase change heat storage material in housing; Described basal layer is fabric, plastic cement or cortical material, also can be other flexible material;
Described phase change cells is fixed on the surface of basal layer side in the mode of planar array.
Housing can adopt the metal material that heat conductivity is good, as aluminum, copper, rustless steel or other alloys, also can adopt the high-termal conductivity polymer composite with certain thermostability, as with the addition of the plastics material of the high thermal conductivity coefficient such as carborundum, metal powder material.
Further, arrange in described metal shell and organize heat transmission fin more.
Further, described basal layer forms by two layers of flexible material is superimposed, forming several between two layers of flexible material is the independently empty pocket that planar array mode distributes, and the phase change heat storage material of filling prefabricated phase change cells or directly filling as phase change cells in described empty pocket.
Flexible material has heat-resisting resistance to solvent-proof performance, as fabric, soft silica gel, EP rubbers, pi etc.
Further, described phase change heat storage material is bulk, graininess or microencapsulation form.
Further, the phase transition temperature of described phase change heat storage material is between 40 DEG C ~ 100 DEG C.
Further, described phase-transition heat-storage pays somebody's debt and expect repayment later the adsorption layer with hydrophilic and close alcoholic comprising and cover substrate surface or phase change cells surface.
The effect of adsorption layer absorbs alcoholic solution, can be fabric, coating or water-absorbing resins material.
Further, described phase-transition heat-storage is paid somebody's debt and expected repayment later and is comprised laying heat-sensitive variable colour layer on the base layer.
Heat-sensitive variable colour layer can for having polychromatic fibre, the heat-sensitive variable colour coating or heat-sensitive variable colour plastic cement etc. of heat-sensitive variable colour function.
Further, described phase-transition heat-storage pays somebody's debt and expect repayment later the heat-conducting layer comprising and being arranged between described phase change cells and basal layer; The thermal conductivity of described heat-conducting layer is higher than the thermal conductivity of described basal layer.
Further, described phase-transition heat-storage pays somebody's debt and expect repayment later the electric heating device comprising heating end and be arranged in described phase change cells.
Further, described phase-transition heat-storage is paid somebody's debt and expected repayment later and is comprised laying far-infrared material layer on the base layer or magnetic material layer.
The beneficial effects of the utility model are:
(1) phase change heat storage material of the present utility model is divided makes little unit, and be fixed on flexible base material, surface curve of human body of fully fitting when covering on human body, passes to human body by even heat, is especially suitable as and treats physical therapy in fire;
(2) phase change heat storage material is under phase transition temperature, can constant temperature heat release for a long time, doing so avoids the frequent variations of temperature in fire treatment process;
Especially in fire treatment process, after using alcohol burn heating towel, it is very fast that towel surface temperature can rise, through actual measurement, half a minute temperature will rise to more than 60 DEG C, and below the towel of alcohol combustion, temperature treated by the effective fire of actual measurement is between 45 DEG C to 60 DEG C, so need repeatedly to extinguish to light in fire treatment process, ensure that temperature is within suitable scope.And in fiery treatment process, need and within about 30 minutes, keep this temperature, so need light and extinguish ethanol each about 10 ~ 15 times, complicated operation and waste ethanol.And this utility model can well overcome this problem.
(3) this utility model easily uses: in the fire treatment process of ethanol, and need fire treatment teacher evenly to be put in place by ethanol spreading, the moment grasps the duration and degree of heating, and teacher treated by every fire usually can only be that a people does fire treatment at every turn.And this utility model can keep more than 30 minutes in certain temperature range, use simple, teacher treated by a fire can be that 3 to 4 people do fire treatment easily simultaneously.
(4) energy-conservation economical: traditional ethanol fire is treated, such as fire treatment is done at abdominal part and back, once need ethanol 2 to be raised to 2.5 liters.And this utility model only needs 0.5 to be raised to 0.8 liter.If adopt other thermals source, as steam, hot water, electric heating etc., expense can not more than 1 yuan.
(5) in the process doing fire treatment, ethanol is lighted in extinguishing repeatedly, a large amount of imperfect combustion things can be given out, as carbon monoxide, carbon dioxide and a large amount of alcohol steams, the air quality that these gases make fire treat in room declines greatly, and respiratory system fire being treated to teacher and physical therapy person produces very large stimulation.And use this utility model, ethanol consumption can be reduced, not even use, air quality is had greatly improved.
(6) in existing fire is treated, alcohol vapor is perforated through towel downwards, touches human body skin, to some sensitive-skinned people, can produce discomfort.And this utility model is used less or without ethanol, so the crowd be suitable for more widely.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the phase-transition heat-storage pad that Fig. 1 provides for this utility model embodiment one;
Fig. 2 is the sectional view in the phase-transition heat-storage pad A-A face shown in Fig. 1;
The structural representation of the phase-transition heat-storage pad that Fig. 3 provides for this utility model embodiment two;
Fig. 4 is the sectional view in the phase-transition heat-storage pad B-B face shown in Fig. 3;
Fig. 5 is the side view of Fig. 3.
Reference numeral:
1-basal layer; 2-phase change cells; 21-metal shell;
22-phase change heat storage material.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only this utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in this utility model can be understood.
This utility model provides a kind of phase-transition heat-storage pad, can be used in fire and treats physical therapy.This phase-transition heat-storage pad comprises: phase change cells and basal layer; Some phase change cells are fixing on the base layer in the mode of planar array; Basal layer adopts deformable flexible material or adopts deformable rigid structure; Phase change heat storage material is filled in phase change cells.
The structural representation of the phase-transition heat-storage pad that Fig. 1 provides for this utility model embodiment one; Fig. 2 is the sectional view in the phase-transition heat-storage pad A-A face shown in Fig. 1.Phase-transition heat-storage pad described in embodiment one, comprises basal layer 1 and phase change cells 2.
Basal layer 1 adopts fabric, and several phase change cells 2 are fixed on the surface of basal layer 1 side in the mode of planar array.
The phase change heat storage material 22 that phase change cells comprises airtight metal shell 21 and is filled in metal shell 21.Metal shell 21 adopts the aluminum that heat conductivity is good, and phase change heat storage material 22 adopts phase transition temperature to be the paraffin of 58 DEG C.
In order to increase heat conductivility between metal shell 21 and phase change heat storage material 22 and heat transfer efficiency, the heat transmission fin of many sections of aluminums is set in metal shell 21.
The metal shell of phase change cells 2 be diameter 28mm, high 16mm cylindrical, arrange in the mode of ranks alignment, the spacing between adjacent two phase change cells 2 is 5mm.The ranks number of phase change cells 2 can be set according to the size of basal layer 1, the array of such as 18 × 15, so just make a simple phase-transition heat-storage physiotherapy cushion.
During use, first that phase-transition heat-storage pad is wet with water logging half, then sprinkle alcohol burn in the one side being fixed with phase change cells 2, until the temperature of phase change cells 2 reaches about 65 DEG C.Then on human body, cover dry towel, reduce the temperature to about 58 DEG C phase-transition heat-storage pad cover on dry towel, then to cover on phase-transition heat-storage pad with multilamellar dry towel to reach the object of insulation.Through actual measurement, the lower surface of phase-transition heat-storage pad drops to 50 DEG C from 58 DEG C, and the time, more than 30 minutes, from temperature and time, can meet the requirement that fire is treated.
The structural representation of the phase-transition heat-storage pad that Fig. 3 provides for this utility model embodiment two; Fig. 4 is the sectional view in the phase-transition heat-storage pad B-B face shown in Fig. 3; Fig. 5 is the side view of Fig. 3.
In the present embodiment, basal layer 1 forms by two-layer soft silica gel sheet is superimposed, and forming several between two-layer soft silica gel sheet is the independently empty pocket that planar array mode distributes, and in described empty pocket, fill the phase change heat storage material 22 as phase change cells.Phase change heat storage material 22 can adopt phase transition temperature to be the paraffin of 70 DEG C.
During preparation, the paraffin of phase transition temperature 70 DEG C is made the fritter of base 30mm × 30mm, high 20mm, by these fritter ranks all interval 5mm arrange, the soft silica gel thick with 0.8mm carries out double-faced packaging, makes the phase-transition heat-storage pad of 600mm × 450mm.Through actual measurement, after the lower surface alternating floor dry towel of described phase-transition heat-storage pad, temperature drops to 50 DEG C by 55 DEG C, and the time of needs was at about 35 minutes.
The method that fire is treated is identical with embodiment one.
In a preferred embodiment of the present utility model, in order to improve the efficiency of alcohol burn, can also comprise the tissue layer with hydrophilic and close alcoholic covering substrate surface or phase change cells surface, can better absorb water and ethanol, accelerate the endothermic process of phase change cells.
In another preferred embodiment of the present utility model, one deck polychromatic fibre layer can also be laid on the base layer, easy Temperature displaying can be realized, namely when the temperature of basal layer reaches a certain design temperature, polychromatic fibre layer can be changing into corresponding color, thus better control the temperature of phase transformation physiotherapy cushion, improve fiery therapeutic effect.
Also thermoelectricity occasionally temperature sensor can be set on the base layer, pick out display unit in outside, the temperature of phase-transition heat-storage pad can be shown more accurately.
In another preferred embodiment of the present utility model, can also one deck heat-conducting layer be set between phase change cells and basal layer; The temperature dispersion of phase change cells higher than the thermal conductivity of basal layer, thus better should can be delivered to each position of basal layer by the thermal conductivity of heat-conducting layer, makes the homogeneous temperature of basal layer.
In another preferred embodiment of the present utility model, can also electric heating device be set, the fire end of electric heating device can adopt the form of heating or resistance wire, phase change cells to adopt closely-spaced large module unit mode, as the cell block of base 70mm × 70mm, high 20mm, interval 5mm.The fire end of electric heating device is laid in phase change cells, heats phase change heat storage material.
Mode of heating can adopt other modes, as the form such as Steam Heating, hydro-thermal.
In another preferred embodiment of the present utility model, heat-sensitive variable colour layer far-infrared material layer or magnetic material layer can also be laid at basal layer, to realize the effect of far-infrared physiotherapy or magnetic therapy.
Far-infrared material layer can select the material that effectively can radiate 5.6um ~ 15um far infrared, as charcoal, carbon fiber, tourmaline, far-infrared ceramic, jade etc.
Magnetic material can select the material being commonly used for magnetic therapy at present.
Phase change heat storage material of the present utility model is divided makes little unit, and be fixed on flexible base material, surface curve of human body of fully fitting when covering on human body, passes to human body by even heat; Phase change heat storage material under phase transition temperature, can constant temperature heat release for a long time, avoid the frequent variations of temperature in fire treatment process; Reduce ethanol consumption and even do not use ethanol, air quality is had greatly improved, simultaneously easy to use, cost is low, is suitable for crowd extensive.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (10)
1. a phase-transition heat-storage pad, is characterized in that, comprising: phase change cells and basal layer;
Some described phase change cells are fixing on the base layer in the mode of planar array;
Described basal layer adopts deformable flexible material or adopts deformable rigid structure;
Heat-sensitive variable colour layer is laid at substrate surface or phase change cells surface.
2. phase-transition heat-storage pad according to claim 1, is characterized in that, described phase change cells comprises airtight housing, and is filled in the phase change heat storage material in housing; Described basal layer is fabric, plastic cement or cortical material;
Described phase change cells is fixed on the surface of basal layer side in the mode of planar array.
3. phase-transition heat-storage pad according to claim 2, is characterized in that, arranges and organize heat transmission fin more in described housing.
4. phase-transition heat-storage pad according to claim 1, it is characterized in that, described basal layer forms by two layers of flexible material is superimposed, forming several between two layers of flexible material is the independently empty pocket that planar array mode distributes, and the phase change heat storage material of filling prefabricated phase change cells or directly filling as phase change cells in described empty pocket.
5. the phase-transition heat-storage pad according to claim 2 or 4, is characterized in that, described phase change heat storage material is bulk, graininess or microencapsulation form.
6. the phase-transition heat-storage pad according to claim 2 or 4, is characterized in that, the phase transition temperature of described phase change heat storage material is between 40 DEG C ~ 100 DEG C.
7. the phase-transition heat-storage pad according to claim 2 or 4, is characterized in that, also comprises the adsorption layer with hydrophilic and close alcoholic covering substrate surface or phase change cells surface.
8. phase-transition heat-storage pad according to claim 1, is characterized in that, also comprises the heat-conducting layer be arranged between described phase change cells and basal layer; The thermal conductivity of described heat-conducting layer is higher than the thermal conductivity of described basal layer.
9. phase-transition heat-storage pad according to claim 1, is characterized in that, also comprises heating and holds the electric heating device be arranged in described phase change cells.
10. phase-transition heat-storage pad according to claim 1, is characterized in that, also comprises laying far-infrared material layer on the base layer or magnetic material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621029.1U CN204931959U (en) | 2015-08-17 | 2015-08-17 | Phase-transition heat-storage pad |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621029.1U CN204931959U (en) | 2015-08-17 | 2015-08-17 | Phase-transition heat-storage pad |
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| CN204931959U true CN204931959U (en) | 2016-01-06 |
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| CN201520621029.1U Expired - Fee Related CN204931959U (en) | 2015-08-17 | 2015-08-17 | Phase-transition heat-storage pad |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973051A (en) * | 2016-05-05 | 2016-09-28 | 北京航天利民科技研发中心 | Safe long-acting temperature control device |
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- 2015-08-17 CN CN201520621029.1U patent/CN204931959U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973051A (en) * | 2016-05-05 | 2016-09-28 | 北京航天利民科技研发中心 | Safe long-acting temperature control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20190817 |