A semiconductor refrigeration auxiliary device and an automobile including the same

Abstract

The present invention discloses a semiconductor refrigeration auxiliary device, belonging to the technical field of refrigeration devices, which includes an air conditioner mounting plate installed in an automotive air conditioner, a refrigeration container, and a semiconductor refrigeration chip. The top of the air conditioner mounting plate is hermetically installed with the refrigeration container. A partition is fixedly installed on the inner wall of the refrigeration container, and a vibration seat is installed at the center of the top of the partition. A liquid dish is installed on the vibration seat, and a support is fixedly connected in the refrigeration container. In this semiconductor refrigeration auxiliary device, the semiconductor refrigeration chip participates in the refrigeration system. During this period, the spiral condensing tube assists the semiconductor refrigeration chip in heat dissipation, so that the hot end of the semiconductor refrigeration chip can be continuously cooled to ensure the continuous operation of the semiconductor refrigeration chip. Part of the spiral condensing tube is located in the liquid dish, and the coolant in the liquid dish cools the spiral condensing tube, making the entire refrigeration system more stable.

Description

Technical Field

[0001] The present invention belongs to the technical field of refrigeration devices, and particularly relates to a semiconductor refrigeration auxiliary device and an automobile including the same. Background Art

[0002] In summer, when the weather is hot, the car air conditioner is needed to cool down the inside of the car. The refrigeration water tank in the car air conditioner needs to be maintained and cleaned. For example, Chinese Patent CN202181588U discloses a practical water tank, which solves the problem of the single function of the ordinary water tank. Its structure includes a water tank body, and a partition is longitudinally slidably arranged in the inner cavity of the water tank body. The partition divides the inner cavity of the water tank body into two independent cavities; a telescopic net is arranged above one of the cavities, one side of the telescopic net is fixed to the side of the water tank body, and the other side is connected to the upper side of the partition; slideways are respectively arranged on both sides corresponding to the upper part of the water tank body, and pulleys are arranged at both ends of the upper side of the partition. The pulleys are slidably arranged in the slideways, and handles are arranged on the outer side walls of the pulleys; a hair dryer is arranged outside one side of the water tank body where the telescopic net is arranged, and the air outlet of the hair dryer communicates with the lower cavity of the telescopic net. The hair dryer in the above water tank is used to clean the water stains left after washing dishes and chopsticks, and cannot play the role of cooling and relieving summer heat. The addition of the refrigerant is relatively inconvenient, and external impurities or dust are easily attached to the refrigeration sheet, and then the stability of the refrigeration environment cannot be guaranteed. Therefore, it is necessary to design a semiconductor refrigeration auxiliary device to solve the problems raised above. Summary of the Invention

[0003] In order to overcome the above-mentioned disadvantages of the prior art, the purpose of the present invention is to provide a semiconductor refrigeration auxiliary device to solve the technical problems in the prior art that the refrigerant is inconvenient to add, external impurities or dust are easily attached to the refrigeration sheet, and then the stability of the refrigeration environment cannot be guaranteed.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A semiconductor refrigeration auxiliary device includes an air conditioner mounting plate, a refrigeration container, and a semiconductor refrigeration sheet; the air conditioner mounting plate is mounted on the car air conditioner, a refrigeration container is hermetically mounted on the top of the air conditioner mounting plate, the semiconductor refrigeration sheet is arranged on the outer top of the refrigeration container, a liquid dish is arranged inside the refrigeration container, a dish cover is arranged above the liquid dish, a spiral condensing pipe is arranged in the liquid dish, and another part of the spiral condensing pipe extends outside the refrigeration container and winds around the semiconductor refrigeration sheet. A stirring mechanism for stirring the coolant is also arranged in the liquid dish, and a circulating liquid pipe communicating with the outside is arranged on the side wall of the liquid dish.

[0006] Preferably, the stirring mechanism includes a working motor fixed to the inner top wall of the refrigeration container. The output end of the working motor is fixedly connected to a disturbance shaft. The bottom end of the disturbance shaft penetrates through the dish cover and extends into the liquid dish. A stirring rod is fixedly connected to the part of the disturbance shaft located inside the liquid dish.

[0007] Preferably, a rotating pin plate is fixedly sleeved on the disturbance shaft. One end of the rotating pin plate is fixedly connected to the disturbance shaft, and the other end is provided with a brush. The brush is in contact with the inner wall of the liquid dish. A ring is fixedly connected below the dish cover. Tooth teeth distributed in an annular array are fixedly installed on the inner wall of the ring. A gear is installed at the end of the rotating pin plate where the brush is provided, and the gear meshes with the tooth teeth on the ring.

[0008] Preferably, the circulating liquid pipe is arranged on the side wall of the liquid dish and penetrates through the refrigeration container to communicate the outside with the liquid dish. An inlet control valve and an outlet control valve are respectively installed at the outer end of the circulating liquid pipe.

[0009] Preferably, an extension plate is installed in the liquid dish. The circulating liquid pipe where the inlet control valve is installed faces the extension plate at the inner end inside the liquid dish.

[0010] Preferably, a liquid inlet is formed on the extension plate. A swing shaft is rotatably installed on the inner wall of the liquid inlet. A valve plate for blocking the liquid inlet is sleeved on the swing shaft. Torsion springs are sleeved at both ends of the swing shaft. One end of the torsion spring is connected to the inner wall of the liquid inlet, and the other end is connected to the valve plate 17.

[0011] Preferably, heat insulation cotton is fixedly connected to the inner wall of the refrigeration container, and the heat insulation cotton is distributed and unfolded in an annular array.

[0012] Preferably, a temperature sensor is installed on the inner top wall of the refrigeration container.

[0013] Preferably, the liquid dish is installed on a vibration seat. The vibration seat is installed on a partition fixed to the inner side below the refrigeration container and is located at the center of the top of the partition.

[0014] The present invention also discloses an automobile, including a semiconductor refrigeration auxiliary device according to any one of the above.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention discloses a semiconductor refrigeration auxiliary device, in which a semiconductor refrigeration plate participates in a refrigeration system, during which a spiral condenser tube assists the semiconductor refrigeration plate in dissipating heat, so that the hot end of the semiconductor refrigeration plate can continue to cool down to ensure the continuous operation of the semiconductor refrigeration plate. Part of the spiral condenser tube is located in a liquid dish, and the coolant in the liquid dish cools down the spiral condenser tube, making the entire refrigeration system more stable. A circulating liquid pipe is provided to add or discharge coolant into the liquid dish so that it can be replaced regularly, to prevent foreign impurities or dust from entering the liquid dish, and to maintain the purity of the coolant. After the addition of the coolant is completed, the stirring mechanism stirs in the liquid dish to improve the cooling efficiency of the coolant.

[0017] Furthermore, when adding coolant to the liquid dish, the coolant impacts the valve plate, causing the valve to release the blockage of the liquid inlet. After the addition is completed, the valve is reset to a horizontal state under the elastic force of the torsion spring and the liquid inlet is blocked again to prevent foreign impurities or dust from entering the liquid dish and maintain the purity of the coolant.

[0018] The working motor is further started and drives the disturbance shaft to rotate, so that the disturbance shaft drives the toggle rod to stir the liquid dish, thereby improving the cooling efficiency of the coolant, and when the disturbance shaft rotates, it will drive the rotating pin plate to make a circular motion. Due to the meshing of the gear and the teeth, the rotation is smoother and more stable, and then the rotating pin plate drives the brush to rotate, and the brush scrapes and cleans the dirt adhering to the inner wall of the liquid dish to avoid dirt adhesion and facilitate cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the semiconductor refrigeration auxiliary device of the present invention;

[0020] Figure 2 is a top view of the expansion board of the present invention;

[0021] Figure 3 is a cross-sectional view of the liquid dish of the present invention;

[0022] Figure 4 A top view of the connection between the ring and the gear of the present invention;

[0023] Figure 5 It is a top view of the connection between the liquid dish and the expansion board of the present invention.

[0024] Among them: 1-air conditioning installation plate; 2-refrigeration container; 20-bracket; 3-semiconductor refrigeration plate; 4-vibration seat; 5-liquid dish; 51-dish cover; 52-ring; 6-spiral condenser; 7-circulating liquid pipe; 71-liquid inlet control valve; 72-liquid outlet control valve; 8-working motor; 9-disturbance shaft; 10-temperature sensor; 11-insulation cotton; 12-toggle rod; 13-rotating pin plate; 131-gear; 14-brush; 15-expansion plate; 16-liquid inlet; 17-valve plate; 18-swing shaft; 19-torsion spring. Detailed implementation manners

[0025] In order to enable those skilled in the art of the present technology to better understand the solution of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0026] It should be noted that the terms "first", "second", etc. in the description and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0027] The present invention will be further described in detail below in conjunction with the accompanying drawings:

[0028] See Figures 1 - 5 , a semiconductor refrigeration auxiliary device, including an air conditioner mounting plate 1, a refrigeration container 2 and a semiconductor refrigeration sheet 3 installed in an automotive air conditioner. The refrigeration container 2 is hermetically installed on the top of the air conditioner mounting plate 1. A partition is fixedly installed on the inner wall of the refrigeration container 2, and a vibration seat 4 is installed at the center of the top of the partition. A liquid dish 5 is installed on the vibration seat 4. A support 20 is fixedly connected in the refrigeration container 2. A dish cover 51 is hermetically installed on the top of the liquid dish 5, and the dish cover 51 is installed on the support 20. The semiconductor refrigeration sheet 3 is installed on the refrigeration container 2. A spiral condensation pipe 6 is arranged in the liquid dish 5, and the other part of the spiral condensation pipe 6 extends outside the refrigeration container 2 and is wound around the semiconductor refrigeration sheet 3.

[0029] Furthermore, a working motor 8 is fixedly installed on the inner top wall of the refrigeration container 2. The output end of the working motor 8 is fixedly connected with a disturbance shaft 9. The bottom end of the disturbance shaft 9 hermetically and movably penetrates through the dish cover 51 and extends into the liquid dish 5. A stirring rod 12 is fixedly connected to the part of the disturbance shaft 9 located in the liquid dish 5. A coolant is stored in the liquid dish 5.

[0030] Furthermore, two circulating liquid pipes 7 are connected to the liquid dish 5, and a liquid inlet control valve 71 and a liquid outlet control valve 72 are respectively installed on the two circulating liquid pipes 7.

[0031] Furthermore, an expansion plate 15 is installed in the liquid dish 5, and the circulating liquid pipe 7 with the liquid inlet control valve 71 is installed toward the expansion plate 15. A liquid inlet 16 is opened on the expansion plate 15, and a swing shaft 18 is rotatably installed on the inner wall of the liquid inlet 16. A valve plate 17 for blocking the liquid inlet 16 is sleeved on the swing shaft 18, and torsion springs 19 are sleeved at both ends of the swing shaft 18, and the two ends of the torsion spring 19 are respectively fixed on the inner wall of the liquid inlet 16 and the surface of the swing shaft 18.

[0032] Furthermore, a rotating pin plate 13 is fixedly sleeved on the surface of the disturbance shaft 9, and a brush 14 is rotatably mounted on the other end of the rotating pin plate 13, and the brush 14 contacts the inner wall of the liquid dish 5. A ring 52 is fixedly connected to the bottom of the dish cover 51, and teeth distributed in a ring array are fixedly mounted on the inner wall of the ring 52. A gear 131 is rotatably fixedly mounted on the end of the rotating pin plate 13, and the gear 131 meshes with the teeth on the ring 52.

[0033] Furthermore, the inner wall of the refrigeration container 2 is fixedly connected with a heat-insulating cotton 11 , and the heat-insulating cotton 11 is distributed and spread out in a circular array, and a temperature sensor 10 is installed on the inner top wall of the refrigeration container 2 .

[0034] The specific implementation of this embodiment is as follows: the semiconductor refrigeration sheet 3 participates in the refrigeration system, during which the spiral condenser tube assists the semiconductor refrigeration sheet 3 in heat dissipation, so that the hot end of the semiconductor refrigeration sheet 3 can be continuously cooled down to ensure the continuous operation of the semiconductor refrigeration sheet 3, and part of the spiral condenser tube 6 is located in the liquid dish 5, and the coolant in the liquid dish 5 cools the spiral condenser tube 6, making the entire refrigeration system more stable;

[0035] The two circulating liquid pipes 7 can respectively add or discharge coolant into the liquid dish 5 so as to replace it regularly. When adding coolant into the liquid dish 5, the coolant impacts the valve plate 17, so that the valve plate 17 releases the blockage of the liquid inlet 16. After the addition is completed, the valve plate 17 is reset to a horizontal state under the elastic force of the torsion spring 19 and blocks the liquid inlet 16 again, so as to prevent foreign impurities or dust from entering the liquid dish 5 and maintain the purity of the coolant.

[0036] After the addition of coolant is completed, the working motor 8 is started and drives the disturbance shaft 9 to rotate, so that the disturbance shaft 9 drives the toggle rod 12 to stir in the liquid dish 5, thereby improving the cooling efficiency of the coolant, and when the disturbance shaft 9 rotates, it will drive the rotating pin plate 13 to make a circular motion. Due to the engagement of the gear 131 with the teeth, the rotation is smoother and more stable, and then the rotating pin plate 13 drives the brush 14 to rotate. The brush 14 scrapes and cleans the inner wall of the liquid dish 5 to avoid dirt adhesion and facilitate cleaning.

[0037] Furthermore, the present invention also discloses a car, comprising any one of the semiconductor refrigeration auxiliary devices described above.

[0038] The present application has the following advantages over the prior art:

[0039] (1) The semiconductor refrigeration auxiliary device, the semiconductor refrigeration plate participates in the refrigeration system. During this period, the spiral condenser assists the semiconductor refrigeration plate to dissipate heat, so that the hot end of the semiconductor refrigeration plate can continue to cool down to ensure the continuous operation of the semiconductor refrigeration plate. Part of the spiral condenser tube is located in the liquid dish, and the coolant in the liquid dish cools the spiral condenser tube, making the entire refrigeration system more stable.

[0040] (2) The semiconductor refrigeration auxiliary device has two circulating liquid pipes that can add or discharge coolant into or out of the liquid dish, respectively, so that the coolant can be replaced regularly. When the coolant is added into the liquid dish, the coolant impacts the valve plate, so that the valve releases the blockage of the liquid inlet. After the addition is completed, the valve is reset to a horizontal state under the elastic force of the torsion spring and the liquid inlet is blocked again, so as to prevent foreign impurities or dust from entering the liquid dish and maintain the purity of the coolant.

[0041] (3) After the semiconductor refrigeration auxiliary device completes the addition of coolant, the working motor starts and drives the disturbance shaft to rotate, so that the disturbance shaft drives the toggle rod to stir in the liquid dish, thereby improving the cooling efficiency of the coolant. When the disturbance shaft rotates, it will drive the rotating pin plate to make a circular motion. Due to the meshing of the gear and the teeth, the rotation is smoother and more stable, and then the rotating pin plate drives the brush to rotate. The brush scrapes and cleans the dirt adhering to the inner wall of the liquid dish to avoid dirt adhesion and facilitate cleaning.

[0042] The above contents are only for explaining the technical idea of ​​the present invention and cannot be used to limit the protection scope of the present invention. Any changes made on the basis of the technical solution in accordance with the technical idea proposed by the present invention shall fall within the protection scope of the claims of the present invention.

Claims

1. A semiconductor refrigeration auxiliary device, characterized in that, it includes an air conditioner mounting plate (1), a refrigeration container (2) and a semiconductor refrigeration chip (3); the air conditioner mounting plate (1) is installed on an automotive air conditioner, the top of the air conditioner mounting plate (1) is hermetically installed with the refrigeration container (2), the semiconductor refrigeration chip (3) is arranged on the outer top of the refrigeration container (2), a liquid dish (5) is arranged inside the refrigeration container (2), a dish cover (51) is arranged above the liquid dish (5), a spiral condensation pipe (6) is arranged inside the liquid dish (5), and the other part of the spiral condensation pipe (6) extends outside the refrigeration container (2) and is wound around the semiconductor refrigeration chip (3). A stirring mechanism for stirring the coolant is also arranged inside the liquid dish (5), and a circulating liquid pipe (7) communicating with the outside is arranged on the side wall of the liquid dish (5); An extension plate (15) is installed inside the liquid dish (5), and the circulating liquid pipe (7) where the inlet control valve (71) is installed faces the extension plate (15) at one end inside the liquid dish (5); A liquid inlet (16) is opened on the extension plate (15), a swing shaft (18) is rotatably installed on the inner wall of the liquid inlet (16), a valve plate (17) for blocking the liquid inlet (16) is sleeved on the swing shaft (18), torsion springs (19) are sleeved at both ends of the swing shaft (18), one end of the torsion spring (19) is connected to the inner wall of the liquid inlet (16), and the other end is connected to the valve plate (17).

2. The semiconductor refrigeration auxiliary device according to claim 1, characterized in that, the stirring mechanism includes a working motor (8), the working motor (8) is fixed on the inner top wall of the refrigeration container (2), the output end of the working motor (8) is fixedly connected with a disturbance shaft (9), the bottom end of the disturbance shaft (9) penetrates through the dish cover (51) and extends into the liquid dish (5), and a stirring rod (12) is fixedly connected to the part of the disturbance shaft (9) inside the liquid dish (5).

3. The semiconductor refrigeration auxiliary device according to claim 2, characterized in that, a rotating pin plate (13) is fixedly sleeved on the disturbance shaft (9), one end of the rotating pin plate (13) is fixedly connected with the disturbance shaft (9), a brush (14) is arranged at the other end, the brush (14) is in contact with the inner wall of the liquid dish (5), a ring (52) is fixedly connected below the dish cover (51), teeth arranged in an annular array are fixedly installed on the inner wall of the ring (52), a gear (131) is installed at the end of the rotating pin plate (13) where the brush (14) is arranged, and the gear (131) meshes with the teeth on the ring (52).

4. The semiconductor refrigeration auxiliary device according to claim 1, characterized in that, the circulating liquid pipe (7) is arranged on the side wall of the liquid dish (5) and penetrates through the refrigeration container (2) to communicate the outside with the liquid dish (5), and an inlet control valve (71) and an outlet control valve (72) are respectively installed at the outside end of the circulating liquid pipe (7).

5. The semiconductor refrigeration auxiliary device according to claim 1, characterized in that, a heat insulation cotton (11) is fixedly connected to the inner wall of the refrigeration container (2), and the heat insulation cotton (11) is distributed and unfolded in an annular array.

6. The semiconductor refrigeration auxiliary device according to claim 1, It is characterized in that a temperature sensor (10) is installed on the inner top wall of the refrigeration container (2).

7. A semiconductor refrigeration auxiliary device according to claim 1, It is characterized in that the liquid dish (5) is installed on the vibration seat (4), and the vibration seat (4) is installed on the partition fixed under the inner side of the refrigeration container (2) and is located at the center of the top of the partition.

8. An automobile, It is characterized in that it includes a semiconductor refrigeration auxiliary device according to any one of claims 1 to 7.

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