Seat air conditioning system and seat thereof

Abstract

The invention relates to a seat air conditioning system and a seat thereof. The technical problem that an existing non-breathable seat cover is poor in heat conduction capacity is solved. Comprising a seat framework, a seat mask is arranged on the upper side of the seat framework, the space between the seat framework and the seat mask is filled with a seat foaming body, an air guide channel is formed between the seat mask and the seat foaming body, one side of one end of the air guide channel is located on the inner side of the seat mask, and a thermoelectric air conditioner unit is arranged on the lower side of the seat framework; and the two ends of the air guide channel communicate with the thermoelectric air conditioner unit to form a closed-loop circulation heat exchange structure. The seat cover has the advantages that the heat conduction effect can be improved through the closed-loop circulation heat exchange structure, the refrigerating and heating effects of the seat cover are guaranteed, and the user experience is improved. The heat end heat exchange assembly can guarantee the heat dissipation effect of the semiconductor cooler, and the service life is prolonged. Through the seat foaming body and the cold end heat preservation layer, heat loss can be reduced, and the heat conduction effect is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of seat air conditioning equipment, and in particular relates to a seat air conditioning system and a seat thereof. Background Art

[0002] At present, the seat air conditioning system usually uses the blowing method to blow the cold / hot air from the thermoelectric air conditioning system through the surface of the seat and directly blow it to the human body. This design requires the seat cover to have high air permeability, and the leather material with poor air permeability needs to be punched. However, for outdoor occasions, due to restrictions such as waterproof and dustproof, non-breathable seat covers are usually used. This type of seat mainly relies on the heat conduction of the seat cover to achieve human body heating or cooling. Due to the poor heat conduction capacity of the current seat cover, a large temperature difference between the seat cover and the human body is required to achieve better human thermal comfort, which affects the user experience. Summary of the invention

[0003] The object of the present invention is to provide a seat air conditioning system in view of the above problems.

[0004] Another object of the present invention is to provide a seat in view of the above problems.

[0005] To achieve the above-mentioned objectives, the present invention adopts the following technical solutions: a seat air-conditioning system, comprising a seat frame, a seat cover is provided on the upper side of the seat frame and a seat foam body is filled between the seat frame and the seat cover, an air guide channel is provided between the seat cover and the seat foam body, and one side of one end of the air guide channel is located on the inner side of the seat cover, a thermoelectric air-conditioning unit is provided on the lower side of the seat frame, and the two ends of the air guide channel are respectively connected to the thermoelectric air-conditioning unit to form a closed-loop heat exchange structure, the seat foam body can keep the air guide channel warm, the thermoelectric air-conditioning unit heats or cools the seat cover through the air guide channel, and the closed-loop heat exchange structure can improve the heating / cooling effect, which can effectively improve the heat conduction effect of the seat cover.

[0006] In the above-mentioned seat air conditioning system, the air guide channel is curved, one end of the air guide channel is extended along the length and / or width direction of the seat mask and one side of the air guide channel is in direct contact with and tightly fits the inner side of the seat mask, and the other end of the air guide channel is bent to the side of the seat frame, which can facilitate the connection between the air guide channel and the thermoelectric air conditioning unit, improve the heat conduction efficiency, and improve the heat conduction effect.

[0007] In the above-mentioned seat air conditioning system, the air guide channel is filled with 3D mesh cloth, and the 3D mesh cloth can filter the debris in the air guide channel, thereby ensuring the normal circulation of the closed-loop heat exchange structure and improving the service life.

[0008] In the above-mentioned seat air-conditioning system, the thermoelectric air-conditioning unit includes an air-conditioning cold-end shell and an air-conditioning hot-end shell which are connected and arranged correspondingly in the upper and lower parts. The air-conditioning cold-end shell is fixedly arranged on the lower side of the seat frame. The air-conditioning cold-end shell has a cold-end cavity and the air-conditioning hot-end shell has a hot-end cavity which is independent of the cold-end cavity. A cold-end heat exchange component is arranged in the air-conditioning cold-end shell and a hot-end heat exchange component is arranged in the air-conditioning hot-end shell. The cold-end heat exchange component and the hot-end heat exchange component are respectively located on both sides of the semiconductor refrigerator. The cold-end heat exchange component and the hot-end heat exchange component can improve the heat dissipation effect of the semiconductor refrigerator during operation, and can improve the cooling and heating effects.

[0009] In the above-mentioned seat air conditioning system, the hot-end heat exchange component includes a hot-end radiator arranged in the hot-end cavity, the semiconductor refrigerator is arranged on the side of the hot-end cavity close to the cold-end cavity and the hot-end radiator is closely attached to one side of the semiconductor refrigerator, and the hot-end cavity is also provided with a hot-end heat dissipation fan located on one side of the hot-end radiator. The heat generated during the operation of the semiconductor refrigerator can be discharged through the hot-end heat dissipation fan and the hot-end radiator, thereby ensuring the cooling and heating effect of the semiconductor refrigerator and improving its service life.

[0010] In the above-mentioned seat air conditioning system, a circular heat dissipation air inlet is provided on the side of the air conditioning hot end shell away from the air conditioning cold end shell, corresponding to the hot end heat dissipation fan, and a heat dissipation air outlet is provided at one end of the air conditioning hot end shell, corresponding to the hot end radiator, the air inlet of the hot end heat dissipation fan takes in air through the heat dissipation air inlet and the air outlet of the hot end heat dissipation fan discharges the heat of the hot end radiator through the heat dissipation exhaust outlet, thereby ensuring the heat dissipation effect.

[0011] In the above-mentioned seat air-conditioning system, the cold-end heat exchange component includes a cold-end radiator arranged in the cold-end cavity and corresponding to the hot-end radiator above and below. The cold-end radiator penetrates the cold-end shell of the air-conditioning and is tightly attached to the side of the semiconductor refrigerator away from the hot-end radiator. A cold-end heat dissipation fan is provided in the cold-end cavity, which is located on one side of the cold-end radiator and corresponds to the hot-end heat dissipation fan above and below. The area in the cold-end cavity except the cold-end radiator and the cold-end heat dissipation fan is filled with a cold-end insulation layer. The heat of the semiconductor refrigerator can be absorbed by the cold-end radiator, and the heat of the cold-end radiator can be discharged toward the air guide channel through the cold-end heat dissipation fan, thereby ensuring the heat conduction effect of the air guide channel, and the heat loss generated by the semiconductor refrigerator can be effectively reduced through the cold-end insulation layer, thereby ensuring the cooling and heating effects.

[0012] In the above-mentioned seat air-conditioning system, a cold-end air inlet and a cold-end air exhaust are respectively provided on the side of the air-conditioning cold-end shell away from the air-conditioning hot-end shell, and the cold-end air inlet extends vertically into the cold-end cavity and corresponds to one side of the cold-end radiator, and the cold-end air exhaust is circular and corresponds to the cold-end heat dissipation fan, and the cold-end air inlet can facilitate the cold-end heat dissipation fan to discharge cooling / heating air toward the air guide channel through the cold-end radiator, and the cold-end air exhaust can facilitate the cold-end heat dissipation fan to receive the air after heat conduction in the air guide channel, thereby improving the cooling and heating efficiency.

[0013] In the above-mentioned seat air conditioning system, the air guide channel has an air duct inlet at one end and an air duct outlet at the other end, the air duct inlet and the air duct outlet both penetrate the seat frame, and the air duct inlet is connected to the cold end air inlet, the air duct outlet is connected to the cold end exhaust, and the above-mentioned closed-loop circulation heat exchange structure is formed between the air guide channel, the air duct inlet, the cold end air inlet, the cold end cavity, the cold end exhaust and the air duct outlet. When the semiconductor refrigerator is cooling / heating, heat is transferred through the cold end radiator, and the heat of the cold end radiator is connected to the air duct inlet through the cold end air inlet through the cold end heat dissipation fan, and the air duct outlet discharges the air that has undergone heat conduction through the cold end exhaust to the air inlet of the cold end heat dissipation fan for circulating heating, thereby improving the heat conduction efficiency and ensuring the cooling and heating effects.

[0014] A seat comprises the above-mentioned seat air conditioning system.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] 1. The closed-loop heat exchange structure can improve the heat conduction effect, ensure the cooling and heating effects of the seat cover, and improve the user experience.

[0017] 2. The hot end heat exchange component can ensure the heat dissipation effect of the semiconductor refrigerator and increase its service life.

[0018] 3. The seat foam body and the cold end insulation layer can reduce heat loss and improve heat conduction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention.

[0020] Figure 2 It is a structural schematic diagram of the air guide channel in the present invention.

[0021] Figure 3 It is a structural cross-sectional view of the thermoelectric air conditioning unit in the present invention.

[0022] In the figure: seat frame 1, seat cover 11, seat foam body 12, air guide channel 2, 3D mesh 21, air duct inlet 22, air duct outlet 23, thermoelectric air conditioning unit 3, air conditioning cold end shell 31, cold end air inlet 311, cold end exhaust outlet 312, air conditioning hot end shell 32, heat dissipation air inlet 321, heat dissipation exhaust outlet 322, cold end cavity 33, hot end cavity 34, closed-loop heat exchange structure 4, cold end heat exchange component 5, cold end radiator 51, cold end heat dissipation fan 52, cold end insulation layer 53, hot end heat exchange component 6, hot end radiator 61, hot end heat dissipation fan 62, semiconductor refrigerator 7. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] like Figure 1 , Figure 3 As shown, a seat air conditioning system includes a seat frame 1, a seat cover 11 is provided on the upper side of the seat frame 1, and a seat foam body 12 is filled between the seat frame 1 and the seat cover 11, the seat cover 11 is a non-air-permeable seat cover, an air guide channel 2 is provided between the seat cover 11 and the seat foam body 12, and one side of one end of the air guide channel 2 is located on the inner side of the seat cover 11, a thermoelectric air conditioning unit 3 is provided on the lower side of the seat frame 1, and the two ends of the air guide channel 2 are respectively connected with the thermoelectric air conditioning unit 3 to form a closed-loop circulation heat exchange structure 4, the seat foam body 12 can keep the air guide channel 2 warm, the thermoelectric air conditioning unit 3 conducts heat to the seat cover 1 through the air guide channel 2 to complete heating or cooling, and the heating / cooling effect can be improved through the closed-loop circulation heat exchange structure 4.

[0025] Specifically, the air guide channel 2 is curved, one end of the air guide channel 2 is extended along the length and / or width direction of the seat cover 11 and one side of the air guide channel 2 is in direct contact with and tightly fits the inner side of the seat cover 11, and the other end of the air guide channel 2 is bent to the side of the seat frame 1, which can facilitate the connection between the air guide channel 2 and the thermoelectric air-conditioning unit 3, improve the heat conduction efficiency, and can improve the heat conduction effect.

[0026] The air guide channel 2 is filled with a 3D mesh cloth 21, and the 3D mesh cloth 21 can filter the debris in the air guide channel 2, thereby ensuring the normal circulation of the closed-loop heat exchange structure 4 and improving the service life.

[0027] like Figure 1 , Figure 3As shown, the thermoelectric air-conditioning unit 3 includes an air-conditioning cold-end shell 31 and an air-conditioning hot-end shell 32 which are connected and arranged correspondingly in the upper and lower parts. The air-conditioning cold-end shell 31 is fixedly arranged on the lower side of the seat frame 1. The air-conditioning cold-end shell 31 has a cold-end cavity 33 and the air-conditioning hot-end shell 32 has a hot-end cavity 34 which is independent of the cold-end cavity 33. The independent arrangement can ensure the cooling and heating effects of the cold-end cavity 33 and the heat dissipation effects of the hot-end cavity 34. A cold-end heat exchange component 5 is arranged in the air-conditioning cold-end shell 31 and a hot-end heat exchange component 6 is arranged in the air-conditioning hot-end shell 32. The cold-end heat exchange component 5 and the hot-end heat exchange component 6 are respectively located on both sides of the semiconductor refrigerator 7. The cold-end heat exchange component 5 and the hot-end heat exchange component 6 can improve the heat dissipation effect of the semiconductor refrigerator 7 during operation, and can improve the cooling and heating effects.

[0028] Furthermore, the hot end heat exchange component 6 includes a hot end radiator 61 arranged in the hot end cavity 34, the semiconductor refrigerator 7 is arranged on the side of the hot end cavity 34 close to the cold end cavity 33 and the hot end radiator 61 is close to the side of the semiconductor refrigerator 7, and the hot end cavity 34 is also provided with a hot end heat dissipation fan 62 located on the side of the hot end radiator 61. The heat generated by the semiconductor refrigerator 7 during the operation can be discharged through the hot end heat dissipation fan 62 and the hot end radiator 61, thereby ensuring the cooling and heating effects of the semiconductor refrigerator 7 and improving its service life.

[0029] Among them, a circular heat dissipation air inlet 321 corresponding to the hot-end heat dissipation fan 62 is provided on the side of the air-conditioning hot-end shell 32 away from the air-conditioning cold-end shell 31, and a heat dissipation air outlet 322 corresponding to the hot-end radiator 61 is provided at one end of the air-conditioning hot-end shell 32. The air inlet of the hot-end heat dissipation fan 62 takes in air through the heat dissipation air inlet 321 and the air outlet of the hot-end heat dissipation fan 62 discharges the heat of the hot-end radiator 61 through the heat dissipation exhaust port 322, thereby ensuring the heat dissipation effect.

[0030] Combination Figure 1 , Figure 2 , Figure 3 As shown, the cold end heat exchange component 5 includes a cold end radiator 51 which is arranged in the cold end cavity 33 and corresponds to the hot end radiator 61 above and below. The cold end radiator 51 penetrates the cold end shell 31 of the air conditioner and is closely attached to the side of the semiconductor refrigerator 7 away from the hot end radiator 61. A cold end heat dissipation fan 52 is provided in the cold end cavity 33, which is located on one side of the cold end radiator 51 and corresponds to the hot end heat dissipation fan 62 above and below. The area in the cold end cavity 33 except the cold end radiator 51 and the cold end heat dissipation fan 52 is filled with a cold end insulation layer 53. The heat of the semiconductor refrigerator 7 can be absorbed by the cold end radiator 51, and the heat of the cold end radiator 51 can be discharged toward the air guide channel 2 through the cold end heat dissipation fan 52, thereby ensuring the heat conduction effect of the air guide channel 2, and the heat loss generated by the semiconductor refrigerator 7 can be effectively reduced through the cold end insulation layer 53, thereby ensuring the cooling and heating effects.

[0031] Among them, a cold end air inlet 311 and a cold end air exhaust port 312 are respectively provided on one side of the air conditioner cold end shell 31 away from the air conditioner hot end shell 32, and the cold end air inlet 311 vertically extends into the cold end cavity 33 and corresponds to one side of the cold end radiator 51, and the cold end air exhaust port 312 is circular and corresponds to the cold end heat dissipation fan 52. The cold end air inlet 311 can facilitate the cold end heat dissipation fan 52 to discharge cooling / heating air through the cold end radiator 51 toward the air guide channel 2, and the cold end air exhaust port 312 can facilitate the cold end heat dissipation fan 52 to receive the air after heat conduction in the air guide channel 2, thereby improving the cooling and heating efficiency.

[0032] Specifically, the air guide channel 2 has an air duct inlet 22 at one end and an air duct outlet 23 at the other end, the air duct inlet 22 and the air duct outlet 23 both penetrate the seat frame 1, and the air duct inlet 22 is connected to the cold end air inlet 311, the air duct outlet 23 is connected to the cold end air outlet 312, and the air guide channel 2, the air duct inlet 22, the cold end air inlet 311, the cold end cavity 33, the cold end air outlet 312 and the air duct outlet 23 form the above The closed-loop heat exchange structure 4 transfers heat through the cold-end radiator 51 when the semiconductor refrigerator 7 performs cooling / heating, and the heat of the cold-end radiator 51 is connected to the air duct inlet 22 through the cold-end air inlet 311 through the cold-end heat dissipation fan 52, and the air duct outlet 23 discharges the air that has undergone heat conduction through the cold-end exhaust port 312 to the air inlet of the cold-end heat dissipation fan 52 for circulating heating, thereby improving the heat conduction efficiency and ensuring the cooling and heating effects.

[0033] Combination Figure 1 As shown, a seat includes a seat air conditioning system according to any one of the above items.

[0034] The principle of this embodiment is that when the seat needs to be heated / cooled, it is heated / cooled by the semiconductor refrigerator 7, and the heat is dissipated from the semiconductor refrigerator 7 by the hot-end heat exchange component 6 to ensure the normal operation of the semiconductor refrigerator 7, and the heat generated by the semiconductor refrigerator 7 is used by the cold-end heat exchange component 5 to heat / cool the seat cover 11 through the closed-loop heat exchange structure 4, thereby effectively improving the heating / cooling efficiency and ensuring the heating / cooling effect.

[0035] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0036] Although the terms such as seat frame 1, seat cover 11, seat foam body 12, air guide channel 2, 3D mesh 21, air duct inlet 22, air duct outlet 23, thermoelectric air conditioning unit 3, air conditioning cold end shell 31, cold end air inlet 311, cold end air outlet 312, air conditioning hot end shell 32, heat dissipation air inlet 321, heat dissipation air outlet 322, cold end cavity 33, hot end cavity 34, closed-loop heat exchange structure 4, cold end heat exchange component 5, cold end radiator 51, cold end heat dissipation fan 52, cold end insulation layer 53, hot end heat exchange component 6, hot end radiator 61, hot end heat dissipation fan 62, semiconductor refrigerator 7, etc. are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A seat air conditioning system, comprising a seat frame (1), a seat cover (11) being arranged on the upper side of the seat frame (1) and a seat foam body (12) being filled between the seat frame (1) and the seat cover (11), characterized in that: An air guide channel (2) is provided between the seat cover (11) and the seat foam body (12), and one side of one end of the air guide channel (2) is located on the inner side of the seat cover (11). A thermoelectric air conditioning unit (3) is provided on the lower side of the seat frame (1), and the two ends of the air guide channel (2) are respectively connected to the thermoelectric air conditioning unit (3) to form a closed-loop heat exchange structure (4).

2. A seat air conditioning system according to claim 1, characterized in that: The air guide channel (2) is curved, one end of the air guide channel (2) is extended along the length and / or width direction of the seat cover (11), one side of the air guide channel (2) is in direct contact with and tightly fits the inner side of the seat cover (11), and the other end of the air guide channel (2) is bent to the side of the seat frame (1).

3. A seat air conditioning system according to claim 1, characterized in that: The air guide channel (2) is filled with 3D mesh cloth (21).

4. A seat air conditioning system according to claim 1, 2 or 3, characterized in that: The thermoelectric air conditioning unit (3) comprises an air conditioning cold end shell (31) and an air conditioning hot end shell (32) which are connected and arranged correspondingly in upper and lower positions. The air conditioning cold end shell (31) is fixedly arranged on the lower side of the seat frame (1). The air conditioning cold end shell (31) has a cold end cavity (33) therein and the air conditioning hot end shell (32) has a hot end cavity (34) which is independent of the cold end cavity (33). A cold end heat exchange component (5) is arranged in the air conditioning cold end shell (31) and a hot end heat exchange component (6) is arranged in the air conditioning hot end shell (32). The cold end heat exchange component (5) and the hot end heat exchange component (6) are respectively located on both sides of the semiconductor refrigerator (7).

5. A seat air conditioning system according to claim 4, characterized in that: The hot end heat exchange component (6) includes a hot end radiator (61) arranged in the hot end cavity (34), the semiconductor refrigerator (7) is arranged on a side of the hot end cavity (34) close to the cold end cavity (33) and the hot end radiator (61) is closely attached to one side of the semiconductor refrigerator (7), and the hot end cavity (34) is also provided with a hot end heat dissipation fan (62) located on one side of the hot end radiator (61).

6. A seat air conditioning system according to claim 5, characterized in that: A circular heat dissipation air inlet (321) corresponding to the hot end heat dissipation fan (62) is provided on one side of the air conditioner hot end housing (32) away from the air conditioner cold end housing (31), and a heat dissipation air outlet (322) corresponding to the hot end radiator (61) is provided on one end of the air conditioner hot end housing (32).

7. A seat air conditioning system according to claim 5, characterized in that: The cold end heat exchange component (5) comprises a cold end radiator (51) arranged in a cold end cavity (33) and corresponding to the hot end radiator (61) above and below. The cold end radiator (51) penetrates the cold end shell (31) of the air conditioner and is closely attached to a side of the semiconductor refrigerator (7) away from the hot end radiator (61). A cold end heat dissipation fan (52) is arranged in the cold end cavity (33) and is located on one side of the cold end radiator (51) and corresponding to the hot end heat dissipation fan (62) above and below. The area in the cold end cavity (33) except the cold end radiator (51) and the cold end heat dissipation fan (52) is filled with a cold end insulation layer (53).

8. A seat air conditioning system according to claim 7, characterized in that: A cold end air inlet (311) and a cold end air outlet (312) are respectively provided on one side of the cold end shell (31) of the air conditioner away from the hot end shell (32), and the cold end air inlet (311) vertically extends into the cold end cavity (33) and corresponds to one side of the cold end radiator (51), and the cold end air outlet (312) is circular and corresponds to the cold end heat dissipation fan (52).

9. The seat air conditioning system according to claim 5, characterized in that: The air guide channel (2) has an air duct inlet (22) at one end and an air duct outlet (23) at the other end; the air duct inlet (22) and the air duct outlet (23) both pass through the seat frame (1); the air duct inlet (22) is connected to the cold end air inlet (311); the air duct outlet (23) is connected to the cold end air outlet (312); and the above-mentioned closed-loop circulation heat exchange structure (4) is formed between the air guide channel (2), the air duct inlet (22), the cold end air inlet (311), the cold end cavity (33), the cold end air outlet (312) and the air duct outlet (23).

10. A seat, characterized in that: A seat air conditioning system comprising any one of claims 1-9.

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