CN2390580Y - Split semiconductive cooling pad - Google Patents
Split semiconductive cooling pad Download PDFInfo
- Publication number
- CN2390580Y CN2390580Y CN 99217819 CN99217819U CN2390580Y CN 2390580 Y CN2390580 Y CN 2390580Y CN 99217819 CN99217819 CN 99217819 CN 99217819 U CN99217819 U CN 99217819U CN 2390580 Y CN2390580 Y CN 2390580Y
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- cold
- hot
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- water pump
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- Expired - Fee Related
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Abstract
The utility model relates to a split-type semiconductor cooling pad, which belongs to the field of a health care product. The product is mainly composed of a pad body and a cooling device, wherein, the pad body is separated from the cooling device, and the inner part of the pad body is provided with a cooling pipe. The cooling device is mainly composed of a housing, a semiconductor cooling block, a cold-end water tank, a hot-end water tank, a cold-end heat exchanger block, a hot-end heat exchanger block, a hot-end water pump, a cold-end water pump, a fan, a heat radiating pipe, a power regulation device and a switch. The utility model adopts the semiconductor cooling block without a moving part as cooling source, and has the advantages of long service life, good reliability, vibration resistance and no noise.
Description
This utility model relate to a kind of can refrigerating medicated cushion or back cushion, belong to a kind of health product.
During the broiling summer, the position that human body sensory is the warmmest promptly is the relatively poor position of heat radiation, be generally buttocks and back, especially buttocks, because of the compressing of body wt is arranged, very tight with contacting of seat, and seat is normally soft, heat conductivity is less, therefore when taking sitting posture for a long time, human buttock's heat gathers in a large number, and temperature rises rapidly, be cooling, sweat can be discharged in a large number in this position, because the compressing of human body weight is comparatively fine and close even soft material also will become, therefore the evaporation of sweat is very difficult, in the environment of high temperature and high humility, the human buttock very easily gives birth to miliaria or eczema, is not especially having on the automobile of air-conditioning, because driver's seat and electromotor are nearer, seat place temperature is very high, drives for a long time, makes the driver be unequal to its hardship, dermatitis and eczema becomes homely food, the serious damage that also will cause sexual function and reproductive performance.In order to reduce the temperature of seat and people's contact level, various medicated cushions are designed and invent, mainly contain two kinds of forms, the one, with the bigger material manufacture medicated cushion of heat conductivity, as bamboo, ceramic bead, even the small pieces jade etc., the heat that this class medicated cushion can distribute human body quickly conducts to medicated cushion, but medicated cushion also heats up thereupon, when the medicated cushion temperature was identical with human body temperature, conduction of heat had also just stopped.Another kind of is to adopt the material medicated cushion with big thermal capacity, as water etc.This type of medicated cushion also will heat up after absorbing the human heat, but programming rate is slower, if medicated cushion is cooled to use after the lower temperature in advance, can keep a period of time (being generally 1～2 hour) interior temperature to be lower than human body temperature.But long when the time one, the temperature of medicated cushion also will be identical with human body temperature, thereby stop the heat transmission.
The purpose of this utility model is a kind of split type semiconductor refrigerating pad of design, and it is rational in infrastructure, can be continuously, for a long time human body and heat between the pad are outwards transmitted, and keep human body and pad contact site to feel nice and cool.
The designed split type semiconductor refrigerating pad of this utility model mainly is made of pad and refrigerating plant, and pad separates with refrigerating plant, has cooling tube in the pad; Refrigerating plant is mainly by housing, the semiconductor refrigerating piece, the cold junction water tank, hot end water tank, the cold junction heat exchange mass, the hot junction heat exchange mass, the hot junction water pump, the cold junction water pump, fan, radiating tube, PCU Power Conditioning Unit and switch constitute, the semiconductor refrigerating piece, cold, hot end water tank, cold, the hot junction heat exchange mass, cold, the hot junction water pump, fan, radiating tube and PCU Power Conditioning Unit all are installed in the housing, switch is positioned on the housing, the two sides of semiconductor refrigerating piece are respectively with cold, the hot junction heat exchange mass is fitted, cold, be threaded the cold of shape in the heat exchange mass of hot junction respectively, the hot junction conduit, one end of cold junction conduit is connected with the cold junction water tank, the other end of cold junction conduit is connected with the cold junction water pump, the two ends that are positioned at the intravital cooling tube of pad are connected with cold junction water pump and cold junction water tank respectively, one end of hot junction conduit is connected with hot end water tank, the other end is connected with the hot junction water pump, be connected with radiating tube between hot end water tank and the hot junction water pump, fan is near the radiating tube place, the semiconductor refrigerating piece, the cold junction water pump, hot junction water pump and fan are connected with external power supply by power bus respectively, be in series with PCU Power Conditioning Unit on the power bus, on-off control PCU Power Conditioning Unit and external power supply conducting.
Cooling tube, cool and heat ends conduit and radiating tube in the designed split type semiconductor refrigerating pad of this utility model are copper pipe.
The cooling tube two ends are connected by flexible pipe with cold junction water tank and cold junction water pump in the designed split type semiconductor refrigerating pad of this utility model.
Cooling tube in the designed split type semiconductor refrigerating pad of this utility model is snakelike or spiral plate-like or " returning " font plate-like.
Radiating tube in the designed split type semiconductor refrigerating pad of this utility model is snakelike, spiral plate-like or " returning " font plate-like.
Pad in the designed split type semiconductor refrigerating pad of this utility model is a cushion.
The designed split type semiconductor refrigerating pad of this utility model in use, external power supply provides energy, utilizes the heat absorption of semiconductor refrigerating piece one end, the characteristic of other end heat release is carried out heat passage.Full of liquid in the circulation line of cool and heat ends by the on-off control conducting, and the control PCU Power Conditioning Unit, wherein by cold junction water pump, cold junction conduit, cold junction water tank and fill up intravital cooling tube and forms the cold junction peripheral passage, is driven by the cold junction water pump and circulates; Form the peripheral passage, hot junction by hot junction water pump, hot junction conduit, hot end water tank and radiating tube, drive circulation by the hot junction water pump.Pad is medicated cushion or back cushion, behind human body contact pad, its heat passes to liquid in the pad internal cooling pipe by heat exchange, under the effect of cold junction water pump, deliver to cold junction heat exchange mass place by the peripheral passage, absorb heat by the side that semiconductor refrigerating piece and cold junction heat exchange mass are fitted, heat in the cold junction heat exchange mass is siphoned away, with the liquid cools in the cold junction conduit, be recycled in the cooling tube of pad, and so forth by the cold junction water pump then simultaneously.And in the work of cold junction peripheral passage, also work simultaneously by the peripheral passage, hot junction that hot junction water pump, hot junction conduit, hot end water tank and radiating tube form, heat is sidelong in one of semiconductor refrigerating piece and the applying of hot junction heat exchange mass, liquid in this heat transferred hot junction heat exchange mass in the conduit of hot junction, by the hot junction water pump liquid is delivered to radiating tube, radiating tube is undertaken air-cooled by the fan blowing, make in the hot junction conduit that under the effect of hot junction water pump, is circulated to again after the liquid heat radiation cooling in the radiating tube in the heat exchange mass of hot junction, and so forth.Since pad contact human body, and therefore refrigerating plant can make human body feel nice and cool for a long time away from human body.
The advantage of the split type semiconductor refrigerating pad that this utility model is designed is:
1. adopting the semiconductor refrigerating piece of movement-less part is refrigeration source, long working life, good reliability, vibration resistance, noiselessness.
2. adopt heat-conducting medium to transmit the mode of heat, cold and hot two ends distance is drawn back, avoid semiconductor refrigerating piece heat radiation reheating refrigerated area.
3. adopt the mode of in heat exchange mass, burying conduit underground to absorb (diffusing) heat.Though the thermal capacity of liquid water is bigger, it is good heat carrier, but because the heat conductivity of water is also bigger, be unfavorable for the transmission of heat, detention layer at current and wall will reduce heat-transfer effect greatly especially, after the mode that the employing conduit is buried underground in heat exchange mass, water velocity be accelerated greatly, improve its turbulent extent, strengthened conduction of heat.
4. because the input current or the voltage of PCU Power Conditioning Unit can be regulated refrigeration work consumption easily, thereby can make current regulate its cryogenic temperature as required easily." the cool pad " that uses at present as water cushion etc., all has the unbalanced problem of temperature, and the temperature of mat is too low when just bringing into use, and then loses effect after using a period of time.The temperature of mat constantly raise with service time, and the optimum temperature of human body is in 26～30 ℃ scope, Tai Gao or too lowly all can cause sense of discomfort.This utility model then can make the temperature of mat remain in the comfortable temperature range of human body sensory.
5. because the refrigeration work consumption of semiconductor refrigerating piece is relevant with the temperature difference of cold and hot end, the temperature difference is more little, refrigeration work consumption is big more, and the temperature difference is big more, and refrigeration work consumption is more little, therefore cold junction temperature will rise when medicated cushion place temperature is higher, thereby dwindled the cool and heat ends temperature difference, refrigeration work consumption is risen automatically, cold junction temperature is descended, kept cold and hot end to have certain temperature difference, vice versa.
6. under special circumstances, the positive and negative electrode sexual intercourse of dc source can be changed, the refrigeration pad is become heat pad, use flexibly.
The designed split type semiconductor refrigerating pad of this utility model mainly is applicable to and also can uses in hospitals and other places on the automobile.
Fig. 1 is the structure chart of the designed split type semiconductor refrigerating pad of this utility model.
Fig. 2 is the another kind of structural representation of the pad internal cooling pipe among Fig. 1.
In conjunction with specific embodiments the structure and the embodiment of the designed split type semiconductor refrigerating pad of this utility model is described further with reference to the accompanying drawings below
Embodiment
Split type semiconductor refrigerating pad as shown in Figure 1 mainly is made of pad 1, the cooling tube 2 and the refrigerating plant that are positioned at pad 1, and pad 1 is soft medicated cushion, and cooling tube 2 is coiled to form by copper pipe, is coiled into snakelikely, also can be coiled into plate-like as shown in Figure 2.Refrigerating plant mainly is made of housing 22, semiconductor refrigerating piece 6, cold junction water tank 3, hot end water tank 9, cold junction heat exchange mass 5, hot junction heat exchange mass 7, cold junction water pump 20, hot junction water pump 16, fan 10, radiating tube 11, PCU Power Conditioning Unit 21 and switch 13.Building block in above-mentioned is installed in the housing 22, and switch 13 is positioned at the surface of housing 22.Wherein cold junction heat exchange mass 5 and hot junction heat exchange mass 7 are aluminium block, and radiating tube 11 is the plate-like copper pipe.Fit with cold junction heat exchange mass 5 and hot junction heat exchange mass 7 respectively in the hot and cold two sides of semiconductor refrigerating piece 6, helical form cold junction conduit 4 made of copper and hot junction conduit 8 are all arranged in cool and heat ends heat exchange mass 5,7.The two ends of cold junction conduit 4 link to each other with the outlet and cold junction water pump 20 water inlets of cold junction water tank 3 respectively.And the outlet of the water inlet of cold junction water tank 3 and cold junction water pump 20 is connected with the two ends of pad 1 internal cooling pipe 2 respectively by flexible pipe, forms the closed circuit of cold junction, is full of water in the closed circuit.Conduit 8 two ends in hot junction link to each other with the outlet of hot end water tank 9 and the water inlet of hot junction water pump 16 respectively, and the outlet of the water inlet of hot end water tank 9 and heat-exchanger pump 16 is connected with the two ends of radiating tube 11 respectively, form the peripheral passage in hot junction.Wherein be full of recirculated water.Be attached with fan 10 at radiating tube 11.Cold junction water pump 20, hot junction water pump 16, fan 10 and semiconductor refrigerating piece 6 are in parallel with power bus 14 by lead 19,17,15,18 respectively, are attempted by on the external power supply 12, and power bus 14 is provided with switch 13 and PCU Power Conditioning Unit 21.
The split type semiconductor refrigerating pad of this structure, the car steering that is mainly used in no air-conditioning is taken, as bus, long-distance truck and agricultural transportation vehicle etc.When switch 13 is connected, can regulate power by PCU Power Conditioning Unit 21, with the control cryogenic temperature.Semiconductor refrigerating piece 6 will produce the temperature difference in its both sides, water in the cold junction heat exchange mass 5 in the helical form cold junction conduit 4 carries out conduction of heat by cold junction heat exchange mass 5 and semiconductor refrigerating piece 6, water in the cold junction conduit 4 is cooled, under the effect of cold junction water pump 20, be transported in the cooling tube 2 of pad 1, because its temperature is significantly less than human body temperature, thereby will absorb the heat that human body distributes, the temperature of water raises to some extent simultaneously, under the effect of cold junction water pump 20, again delivered to cooling in the cold junction conduit 4 again, so moved in circles, reached the purpose of constantly heat of human body being passed through the outside transmission of medicated cushion.The operation principle in hot junction is identical with cold junction, heat absorption in the hot junction conduit 8 of water in hot junction heat exchange mass 7, under the effect of hot junction water pump 16, be sent to heat radiation in the plate-like radiating tube 11 before the fan 10, cooled water is delivered to again in the hot junction conduit 8 and is absorbed heat, so move in circles, the heat in the hot junction of semiconductor refrigerating piece 6 is got rid of effectively, thereby guaranteed that its cold junction normally absorbs the human heat.Cold junction water tank 3 in the refrigerating plant and hot end water tank 9 can guarantee that cool and heat ends water pump 20,16 works under water-filled state.External power supply 12 is 12 volts of dc sources of safety.
Can find out by above-mentioned work process, the split type semiconductor refrigerating pad of this structure, rational in infrastructure, medicated cushion separates with refrigerating plant, can keep continuous cooling, heat radiation, is better health product.
Claims (6)
1. split type semiconductor refrigerating pad, it is characterized in that: mainly be made of pad and refrigerating plant, pad separates with refrigerating plant, has cooling tube in the pad; Refrigerating plant is mainly by housing, the semiconductor refrigerating piece, the cold junction water tank, hot end water tank, the cold junction heat exchange mass, the hot junction heat exchange mass, the hot junction water pump, the cold junction water pump, fan, radiating tube, PCU Power Conditioning Unit and switch constitute, the semiconductor refrigerating piece, cold, hot end water tank, cold, the hot junction heat exchange mass, cold, the hot junction water pump, fan, radiating tube and PCU Power Conditioning Unit all are installed in the housing, switch is positioned on the housing, the two sides of semiconductor refrigerating piece are respectively with cold, the hot junction heat exchange mass is fitted, cold, be threaded the cold of shape in the heat exchange mass of hot junction respectively, the hot junction conduit, one end of cold junction conduit is connected with the cold junction water tank, the other end of cold junction conduit is connected with the cold junction water pump, the two ends that are positioned at the intravital cooling tube of pad are connected with cold junction water pump and cold junction water tank respectively, one end of hot junction conduit is connected with hot end water tank, the other end is connected with the hot junction water pump, be connected with radiating tube between hot end water tank and the hot junction water pump, fan is near the radiating tube place, the semiconductor refrigerating piece, the cold junction water pump, hot junction water pump and fan are connected with external power supply by power bus respectively, be in series with PCU Power Conditioning Unit on the power bus, on-off control PCU Power Conditioning Unit and external power supply conducting.
2. split type semiconductor refrigerating pad according to claim 1, its feature also is: cooling tube, cool and heat ends conduit and radiating tube are copper pipe.
3. split type semiconductor refrigerating pad according to claim 1, its feature also is: the cooling tube two ends are connected by flexible pipe with cold junction water tank and cold junction water pump.
4. split type semiconductor refrigerating pad according to claim 1, its feature also is: cooling tube is snakelike or spiral plate-like or " returning " font plate-like.
5. split type semiconductor refrigerating pad according to claim 1, its feature also is: radiating tube is snakelike, spiral plate-like or " returning " font plate-like.
6. split type semiconductor refrigerating pad according to claim 1, its feature also is: pad is a cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99217819 CN2390580Y (en) | 1999-08-10 | 1999-08-10 | Split semiconductive cooling pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99217819 CN2390580Y (en) | 1999-08-10 | 1999-08-10 | Split semiconductive cooling pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2390580Y true CN2390580Y (en) | 2000-08-09 |
Family
ID=34009159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99217819 Expired - Fee Related CN2390580Y (en) | 1999-08-10 | 1999-08-10 | Split semiconductive cooling pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2390580Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090806A (en) * | 2010-12-09 | 2011-06-15 | 张吉俊 | Water-circulating heat radiating pad |
| CN109172120A (en) * | 2018-09-19 | 2019-01-11 | 张家港市中医医院 | Adjustable low temp modality |
| CN109984882A (en) * | 2019-04-11 | 2019-07-09 | 韩雪迎 | A kind of emergency treatment external cooling device |
| CN111714274A (en) * | 2020-05-29 | 2020-09-29 | 汤聿修 | Head-mounted equipment for fever and cooling of children |
-
1999
- 1999-08-10 CN CN 99217819 patent/CN2390580Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090806A (en) * | 2010-12-09 | 2011-06-15 | 张吉俊 | Water-circulating heat radiating pad |
| CN109172120A (en) * | 2018-09-19 | 2019-01-11 | 张家港市中医医院 | Adjustable low temp modality |
| CN109984882A (en) * | 2019-04-11 | 2019-07-09 | 韩雪迎 | A kind of emergency treatment external cooling device |
| CN111714274A (en) * | 2020-05-29 | 2020-09-29 | 汤聿修 | Head-mounted equipment for fever and cooling of children |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |