CN201803517U - Refrigerating and heating device and temperature adjustable seat containing same - Google Patents
Refrigerating and heating device and temperature adjustable seat containing same Download PDFInfo
- Publication number
- CN201803517U CN201803517U CN2010202600017U CN201020260001U CN201803517U CN 201803517 U CN201803517 U CN 201803517U CN 2010202600017 U CN2010202600017 U CN 2010202600017U CN 201020260001 U CN201020260001 U CN 201020260001U CN 201803517 U CN201803517 U CN 201803517U
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- used heat
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Abstract
The utility model provides a refrigerating and heating device and a temperature adjustable containing the same. At least one refrigerating and heating element is arranged in the refrigerating and heating device. The refrigerating and heating device is characterized in that the refrigerating and heating device is divided into a heat dissipation zone and a mixing zone, a radiator is arranged in the heat dissipation zone, the radiator comprises an air inlet end and an air outlet end, the mixing zone is provided with an inlet and an outlet, the air outlet end of the radiator is connected with the inlet of the mixing zone, and both the heat dissipation zone and the mixing zone are in contact with one refrigerating and heating surface of the refrigerating and heating element. The refrigerating and heating device can improve the cold or heat conduction efficiency of the surface of a Peltier assembly so as to obtain colder or hotter air under the same energy consumption.
Description
Technical field
The utility model belongs to the refrigeration and heating device that contains the Peltier assembly and contains the adjustable temperature seat of this refrigeration and heating device.
Background technology
A kind of adjustable temperature seat is disclosed in the prior art, with fan blow on the Peltier assembly radiating sheet around air, provide tempering air in the air channel of seat cushions near surface, and then change the temperature on seat cushions surface; By changing the electric power polarity that drives the Peltier assembly, can realize heat supply or cooling to personnel.
But this mechanism can not be effectively with the cold or hot seat surface that is transmitted to of Peltier assembly surface.
The utility model content
The utility model provides a kind of refrigeration and heating device that can improve the cold or heat conduction efficiency of Peltier assembly surface for solving the cold of Peltier assembly surface of the prior art or technical problem that heat conduction efficiency is lower.
A kind of refrigeration and heating device, be provided with at least one cooling and heating type element in the described refrigeration and heating device, described refrigeration and heating device is divided into radiating area and mixed zone, be provided with radiating piece in the described radiating area, described radiating piece comprises wind inlet end and outlet air end, described mixed zone has entrance and exit, and described radiating piece outlet air end is connected with the entrance to mixed zone, and described radiating area and mixed zone all contact with a refrigeration pyrogenicity face of above-mentioned cooling and heating type element.
A kind of adjustable temperature seat, comprise seat body, electronic control unit, energy supply control module, temperature sensor, refrigeration and heating device, described temperature sensor is located at the people's contact level near seat body, electronic control unit is electrically connected with temperature sensor, refrigeration and heating device, energy supply control module respectively, and described refrigeration and heating device is above-mentioned refrigeration and heating device.
Adopt refrigeration and heating device of the present utility model can effectively improve the cold or heat conduction efficiency of Peltier assembly surface, thereby can under identical energy consumption, obtain colder or hotter wind.Therefore, adjustable temperature seat provided by the invention is more comfortable, energy-conservation than prior art.
Description of drawings
Fig. 1 is that the part of a kind of adjustable temperature seat of the present utility model constitutes exploded view;
Fig. 2 is the mixed zone and the radiating piece of a kind of refrigeration and heating device of the present utility model;
Fig. 3 is that the A-A of Fig. 1 is to cross-sectional schematic;
Fig. 4 is the assembling schematic diagram of a kind of refrigeration and heating device of the present utility model;
Fig. 5 is the schematic diagram of a kind of defeated wind passage 15 of the present utility model;
Fig. 6 is the schematic diagram of a kind of second thermal insulation barriers 20 of the present utility model;
Refrigeration and heating device 1, seat body 2, electronic control unit 3, energy supply control module 4, temperature sensor 5, cooling and heating type element 11, fin 12, radiating piece 13, mixed zone 14, defeated wind passage 15, the first thermal insulation barriers 16, exhaust piping 17, wind hole 18, housing 19, the second thermal insulation barriers 20; Locating slot 21.
The specific embodiment
The utility model provides a kind of refrigeration and heating device 1, be provided with at least one cooling and heating type element 11 in the described refrigeration and heating device, described refrigeration and heating device is divided into radiating area and mixed zone, be provided with radiating piece 13 in the described radiating area, described radiating piece comprises wind inlet end and outlet air end, described mixed zone 14 has entrance and exit, and described radiating piece outlet air end is connected with the entrance to mixed zone, and described radiating area and mixed zone all contact with a refrigeration pyrogenicity face of above-mentioned cooling and heating type element.
Described radiating piece is to be provided with several fin that is parallel to each other 12 in radiating block or the housing 19, also is provided with locating slot 21 on the contact-making surface of described radiating piece 13 and cooling and heating type element.Locating slot 21 makes things convenient for the location of cooling and heating type element when the cooling and heating type element is installed.Housing 19 can prevent to be centered around fin gas on every side and scatter, and causes heat transfer efficiency to reduce.
The volume of described mixed zone and the volume ratio of radiating piece are 1/1～1/10.
Preferably, the volume ratio of the volume of described mixed zone and radiating piece is 1/3～1/7.
Described refrigeration and heating device can also be provided with fan, and described fan and radiating piece wind inlet end are adjacent.Fan can quicken air and flow, thereby with cold on the radiating piece or hotly conduct effectively.
When described cooling and heating type element is several, be provided with first thermal insulation barriers 16 between the adjacent cooling and heating type element, in case influence each other because of heat transfer problem between each cooling and heating type element.The heat-barrier material that described first thermal insulation barriers 16 adopts is the non-conductor of the common various heat of those skilled in the art, can play heat insulation material, as bakelite.Can be that to connect also can be to be arranged in parallel in twos between the cooling and heating type element.
The cooling and heating type element of described refrigeration and heating device has two relative cooling and heating type faces, contacted with another cooling and heating type face of refrigeration and heating device is the used heat radiating area, be provided with the used heat radiating piece in the described used heat radiating area, described used heat radiating piece comprises wind inlet end and outlet air end.The heat conduction system that the used heat radiating area forms only is with the heat of the contacted cooling and heating type face of used heat radiating area or coldly conduct as quickly as possible, thereby the heat transfer efficiency of radiating piece correspondence is further improved.Otherwise, if the heat conduction system that does not have the used heat radiating area to constitute, so the contacted cooling and heating type face of used heat radiating area heat or cold can not conducting timely and effectively, can have influence on the operating efficiency of cooling and heating type element, thereby have influence on the heat transfer efficiency of radiating piece correspondence, and then have influence on the refrigeration or the pyrogenicity efficient of refrigeration and heating device.
The utility model also provides a kind of used heat heat-conducting mode, the cooling and heating type element of described refrigeration and heating device has two relative cooling and heating type faces, contacted with another cooling and heating type face of refrigeration and heating device is used heat radiating area and used heat mixed zone, be provided with the used heat radiating piece in the described used heat radiating area, described used heat radiating piece comprises wind inlet end and outlet air end, described used heat mixed zone has entrance and exit, and described used heat radiating piece outlet air end is connected with the used heat entrance to mixed zone.Be described contacted except the used heat radiating area, also comprise a used heat mixed zone with another cooling and heating type face refrigeration and heating device.The two sides of cooling and heating type element is equipped with the mixed zone, makes the wind-force of cooling and heating type elements on either side reach balance than being easier to, and then makes the cooling and heating type effect relatively good.
Said fans can be adjacent with used heat radiating piece wind inlet end, at this moment, same fan can be simultaneously to radiating piece and the blowing of used heat radiating piece, reach the purpose that radiating piece and used heat radiating piece ambient air are flowed fast, and then the raising heat conduction efficiency, can also establish a fan in addition at the used heat radiating piece.
Preferably, be provided with second thermal insulation barriers 20 between described radiating piece wind inlet end and the used heat radiating piece wind inlet end.Second thermal insulation barriers 20 as shown in Figure 1 is provided with two windows, can prevent that the temperature of radiating piece and used heat radiating piece from transmitting and impact effect mutually.The heat-barrier material that described second thermal insulation barriers 20 adopts is the non-conductor of the common various heat of those skilled in the art, can play heat insulation material, as bakelite.
The utility model also provides a kind of adjustable temperature seat, comprise seat body 2, electronic control unit 3, energy supply control module 4, temperature sensor 5, refrigeration and heating device 1, described temperature sensor is located at the people's contact level near seat body, electronic control unit is electrically connected with temperature sensor, refrigeration and heating device, energy supply control module respectively, and described refrigeration and heating device is above-mentioned refrigeration and heating device.
Electronic control unit is the known commercially available pcb board of those skilled in the art, and electronic control unit and energy supply control module by the signal of telecommunication analysis of transmitting for temperature sensor, are realized that the startup of refrigeration and heating device disconnects, thereby realized cooling and heating type together.Temperature sensor is the common all temps sensor of those skilled in the art, for example thermocouple type temperature sensor.
If refrigeration and heating device directly is arranged near the working face (for example people's contact level of seat body), then the hot blast or the cold wind of needs directly can be disposed to working face.
Preferably, described adjustable temperature seat also comprises defeated wind passage 15 and exhaust steam passage 17, and described defeated wind passage 15 is connected with the outlet of refrigeration and heating device mixed zone, and described exhaust steam passage is used to carry the air-out through the used heat radiating piece.When only being the used heat radiating area with another cooling and heating type face of refrigeration and heating device is contacted, the used heat radiating piece outlet air end in exhaust steam passage and the used heat radiating area is connected; When only being used heat radiating area and used heat mixed zone with another cooling and heating type face of refrigeration and heating device is contacted, exhaust steam passage is connected with the outlet of used heat mixed zone; In a word, exhaust steam passage only is that used heat is conducted.
Described defeated wind passage is a wind conveying pipe, and described wind conveying pipe extends to the people's contact level near seat body, and the defeated wind passage of people's contact level of described close seat body is provided with several wind holes 18.If be not provided with this wind conveying pipe, as only being provided with the air channel that is used to leak out in the prior art, having portion gas and scatter in the Temp.-control chair, and cause the loss of gas, and then have influence on the refrigeration or the pyrogenicity effect of people's contact level of seat body.Preferably, described wind hole 18 evenly distributes, and can make the wind of people's impression of taking this Temp.-control chair pleasant.
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 is that the part of a kind of adjustable temperature seat of the present utility model constitutes explosive decomposition figure; Wherein a side of second thermal insulation barriers 20 that has two windows among Fig. 1 is a fan, and opposite side is connected with radiating piece, preferably, also is provided with the locating slot 21 of being convenient to locate assembling cooling and heating type element on the radiating piece.When temperature sensor is passed to electronic control unit with the signal of telecommunication, electronic control unit starts fan and cooling and heating type element by energy supply control module, and the fan blowing enters radiating piece.The top of supposing the cooling and heating type element among Fig. 2 is huyashi-chuuka (cold chinese-style noodles), the bottom is a hot side, wind blows out the cold wind on the cooling and heating type element, during through the mixed zone, the huyashi-chuuka (cold chinese-style noodles) of the cooling and heating type element of bottom, mixed zone is mixed together with the wind that is cooled of blowing over radiating piece, obtain cold wind, this cold wind is transported to people's contact level of close seat body by defeated wind passage 15, blow out by wind hole 18, the temperature sensor of delivering to people's contact level of close seat body is located near the wind hole 18, the temperature that test obtains according to temperature sensor feeds back to electronic control unit, and electronic control unit judges whether by comparing with design temperature to continue energising, moves in circles with this.
Fig. 3 is that the A-A of Fig. 1 is to cross-sectional schematic; As can be seen from Figure 3, be provided with the cooling and heating type element between radiating piece and used heat radiating piece, be that first thermal insulation barriers 16 separates in twos between the cooling and heating type element 11, the housing that is complementary with radiating piece is provided with the hole that can be complementary with defeated wind passage 15, and the housing that is complementary with the used heat radiating piece is provided with the hole that can be complementary with exhaust piping 17.Make the positive and negative stream that passes through electric current on the cooling and heating type element by electronic control unit control energy supply control module, can reach the purpose that the cooling and heating type hand-deliver that makes the cooling and heating type element is changed, specifically, suppose by the cooling and heating type element for electric current be forward current, the top of cooling and heating type element is huyashi-chuuka (cold chinese-style noodles), at this moment, make the current transformation by the cooling and heating type element become reversing the current, then the top of this cooling and heating type element becomes hot side.
Fig. 4 is a kind of refrigeration and heating device schematic diagram of the present utility model.As shown in Figure 4, four cooling and heating type elements 11 are separated by first thermal insulation barriers 16 each other, to prevent because of existing temperature contrast to cause for influence each other between each cooling and heating type element.Mixed zone 14 has entrance and exit, and the other end of entrance to mixed zone and radiating piece is adjacent, and described defeated wind passage is connected with the mixed zone outlet.If desired be cold wind, then Shu Chu cold wind is connected with defeated wind passage 15, defeated wind passage 15 is transported to people's contact level near seat body with cold wind; Simultaneously the outlet of used heat mixed zone is connected with exhaust piping 17, the hot blast that exhaust piping is used for passing through used heat radiating area, used heat mixed zone successively conducts as quickly as possible.Hot blast if desired then makes by electronic control unit control energy supply control module and passes through the reverse of electric current on the cooling and heating type element, and then the hot blast of output is transported to people's contact level of close seat body by defeated wind passage 15.
Fig. 5 is the schematic diagram of a kind of defeated wind passage 15 of the present utility model; As shown in Figure 5, this defeated wind passage 15 is a wind conveying pipe, and wind conveying pipe is coiled into the S shape near people's contact level of seat body, evenly is provided with wind hole 18 on the wind conveying pipe of S shape.
Fig. 6 is a kind of schematic diagram that has second thermal insulation barriers 20 of two windows of the present utility model.As can be seen from Figure 6, two of this second thermal insulation barriers windows are thermal insulation barriers each other and separate.
Embodiment 1
Environment temperature is 25 ℃, the top of supposing the cooling and heating type element among Fig. 2 is huyashi-chuuka (cold chinese-style noodles), the bottom is a hot side, and it is that the wind of 9 meter per seconds is the cooling and heating type element of TEC1-12706 with the model that is purchased that fan blows out wind speed, and the area of the cooling and heating type face of this cooling and heating type element is 0.1m
2On cold wind blow out, four cooling and heating type elements are in series, the area of the cooling and heating type element of series connection is 0.4m
2Cold wind is during through the mixed zone, the volume ratio of the volume of this mixed zone and radiating area (being the zone that radiating piece constitutes) is 1/3, i.e. (with the area of the cooling and heating type face of the cooling and heating type element of radiating piece joint): (area of the cooling and heating type face in the mixed zone)=3: 1, the huyashi-chuuka (cold chinese-style noodles) of the cooling and heating type element of mixed zone is mixed together with the wind that is cooled of blowing over radiating piece, obtain cold wind, start after 5 minutes (for the cold wind temperature that obtains more stable), the temperature that records this cold wind is 19 ℃.
Embodiment 2
Environment temperature is 25 ℃, contacted with another cooling and heating type face of refrigeration and heating device only is the used heat radiating area, the radiating piece of described refrigeration and heating device is connected with the refrigeration face or the pyrogenicity face of cooling and heating type element, the another side of described cooling and heating type element is connected with the used heat radiating piece, described used heat radiating piece wind inlet end and fan are adjacent, the fan blowing enters the used heat radiating piece, and described used heat radiating piece outlet air end is connected with defeated wind passage.All the other are identical with embodiment 1.Start after 5 minutes, the temperature that records this cold wind is 20 ℃.
Embodiment 3
Identical with embodiment 1, difference is that the volume of this mixed zone and the volume ratio of radiating piece are 1/6, starts after 5 minutes, and the temperature that records this cold wind is 18.5 ℃.
Comparative Examples 1
Same environment temperature is 25 ℃, all conditions is identical with embodiment 1, and difference is that refrigeration and heating device does not comprise the mixed zone, the contacted radiating piece that is of the cooling and heating type face of described cooling and heating type element, described contacting with another cooling and heating type face is the used heat radiating piece.Start this Temp.-control chair, the wind that is cooled of radiating piece is blown in the fan air blast, obtains cold wind, starts after 5 minutes, and the temperature that records this cold wind is 22 ℃.
Contrast by embodiment and Comparative Examples as can be seen, refrigeration and heating device of the present utility model can effectively improve the cold or heat conduction efficiency of Peltier assembly surface, thereby can obtain colder or hotter wind under identical condition.Therefore, the temperature of the adjustable temperature seat that provides of the utility model is more comfortable, energy-conservation.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (13)
1. refrigeration and heating device, be provided with at least one cooling and heating type element in the described refrigeration and heating device, it is characterized in that, described refrigeration and heating device is divided into radiating area and mixed zone, be provided with radiating piece in the described radiating area, described radiating piece comprises wind inlet end and outlet air end, and described mixed zone has entrance and exit, described radiating piece outlet air end is connected with the entrance to mixed zone, and described radiating area and mixed zone all contact with a refrigeration pyrogenicity face of above-mentioned cooling and heating type element.
2. refrigeration and heating device according to claim 1 is characterized in that, described radiating piece is to be provided with the fin that several are parallel to each other in radiating block or the housing, also is provided with locating slot on the contact-making surface of described radiating piece and cooling and heating type element.
3. refrigeration and heating device according to claim 1 is characterized in that, the volume of described mixed zone and the volume ratio of radiating area are 1/1～1/10.
4. refrigeration and heating device according to claim 3 is characterized in that, the volume of described mixed zone and the volume ratio of radiating area are 1/3～1/7.
5. according to any described refrigeration and heating device of claim 1-3, it is characterized in that described cooling and heating type element is several, be provided with first thermal insulation barriers between the adjacent cooling and heating type element.
6. refrigeration and heating device according to claim 1 is characterized in that described refrigeration and heating device also is provided with fan, and described fan and radiating piece wind inlet end are adjacent.
7. according to claim 1,2,3,6 any described refrigeration and heating devices, it is characterized in that, the cooling and heating type element of described refrigeration and heating device has two relative cooling and heating type faces, contacted with another cooling and heating type face of refrigeration and heating device is the used heat radiating area, be provided with the used heat radiating piece in the described used heat radiating area, described used heat radiating piece comprises wind inlet end and outlet air end.
8. according to claim 1,2,3,6 any described refrigeration and heating devices, it is characterized in that, the cooling and heating type element of described refrigeration and heating device has two relative cooling and heating type faces, contacted with another cooling and heating type face of refrigeration and heating device is used heat radiating area and used heat mixed zone, be provided with the used heat radiating piece in the described used heat radiating area, described used heat radiating piece comprises wind inlet end and outlet air end, described used heat mixed zone has entrance and exit, and described used heat radiating piece outlet air end is connected with the used heat entrance to mixed zone.
9. refrigeration and heating device according to claim 7 is characterized in that, is provided with second thermal insulation barriers between described radiating piece wind inlet end and the used heat radiating piece wind inlet end.
10. adjustable temperature seat, comprise seat body, electronic control unit, energy supply control module, temperature sensor, refrigeration and heating device, described temperature sensor is located at the people's contact level near seat body, electronic control unit is electrically connected with temperature sensor, refrigeration and heating device, energy supply control module respectively, it is characterized in that described refrigeration and heating device is any described refrigeration and heating device of claim 1-8.
11. adjustable temperature seat according to claim 10, it is characterized in that, described adjustable temperature seat also comprises defeated wind passage and exhaust steam passage, and described defeated wind passage is connected with the outlet of refrigeration and heating device mixed zone, and described exhaust steam passage is used to carry the air-out through the used heat radiating piece.
12. adjustable temperature seat according to claim 11, it is characterized in that, described defeated wind passage is a wind conveying pipe, and described wind conveying pipe extends to the people's contact level near seat body, and the defeated wind passage of people's contact level of described close seat body is provided with several wind holes.
13. adjustable temperature seat according to claim 12 is characterized in that, described wind hole evenly distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202600017U CN201803517U (en) | 2010-07-13 | 2010-07-13 | Refrigerating and heating device and temperature adjustable seat containing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202600017U CN201803517U (en) | 2010-07-13 | 2010-07-13 | Refrigerating and heating device and temperature adjustable seat containing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803517U true CN201803517U (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202600017U Expired - Lifetime CN201803517U (en) | 2010-07-13 | 2010-07-13 | Refrigerating and heating device and temperature adjustable seat containing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201803517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331108A (en) * | 2010-07-13 | 2012-01-25 | 比亚迪股份有限公司 | Refrigerating and heating device and temperature-adjustable seat containing same |
-
2010
- 2010-07-13 CN CN2010202600017U patent/CN201803517U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331108A (en) * | 2010-07-13 | 2012-01-25 | 比亚迪股份有限公司 | Refrigerating and heating device and temperature-adjustable seat containing same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |
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| CX01 | Expiry of patent term |