Quality control product refrigeration device

By using semiconductor coolers and magnetic column sensors in the quality control product refrigeration device to ensure sealing, and combining guide grooves and collecting grooves to drain condensed water, the problem of condensed water accumulation in the refrigeration device is solved, and the electrical structure is protected and the refrigeration effect is improved.

CN223331975UActive Publication Date: 2025-09-12QINGDAO CHANSHAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422418054.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-12
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Condensation generated and accumulated inside the refrigeration unit affects the service life of the unit, especially in high humidity environments where hot air enters after the door is opened, causing condensation to form and damage the electrical structure.

Method used

A quality control product refrigeration device was designed, which uses a semiconductor refrigerator for cooling, combines magnetic columns and sensors to ensure the sealing of the compartment cover, and sets placement grooves and diversion holes on the pipe holder to drain condensed water. The condensed water is collected and discharged using metal diversion grooves and collecting grooves.

Benefits of technology

Effectively prevent condensation water accumulation, protect electrical structures, improve refrigeration effect, and extend the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quality control product refrigeration device, which belongs to the technical field of biological sample storage, and comprises a storage box body, a semiconductor refrigerator and a heat exchange fan are arranged at the bottom end in the storage box body, a bin cover is arranged at the top end of the storage box body, and the bin cover comprises an upper cover plate and a lower end cover. The opposite positions of the long edges of the two sides of the lower end cover are each provided with a set of magnetic columns, the positions, corresponding to the magnetic columns, of the inner wall of the top end of the storage box body are each provided with a set of sensors, the sensors are used for sensing the positions of the magnetic columns to ensure the sealing state of the bin cover, and a pipe support is arranged in the storage box body. A plurality of groups of placing grooves are formed in the pipe support, and condensate water flow guide holes and flow guide grooves are formed in the bottom ends of the placing grooves; the pipe support comprises a flow guide groove part and a flow guide plate at the bottom; the utility model can solve the problem that the service life of the device is influenced as condensed water generated and accumulated in the device cannot be guided out.
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Description

Technical Field

[0001] The utility model belongs to the technical field of biological sample storage, and in particular relates to a quality control product refrigeration device. Background Art

[0002] In modern medical testing, serological testing is a crucial basis for clinical diagnosis and treatment. With the continuous advancement of medical technology, the application of serological testing pipelines is becoming increasingly widespread. Their efficient and accurate testing capabilities provide doctors with timely and reliable diagnostic information. Quality control products play a crucial role in serological testing pipelines. Quality control products are substances used to monitor and evaluate the accuracy and reliability of the entire testing process, and they are irreplaceable in ensuring the quality of test results.

[0003] In order to ensure the stability and effectiveness of quality control products, they need to be properly refrigerated. In particular, for randomly selected serum tubes after centrifugation, due to their importance in the detection process, they need to be stored at a suitable temperature for subsequent quality inspection. However, in actual application, the temperature inside the refrigeration device is relatively low, and when the external ambient temperature is high and the humidity is high, once the door of the refrigeration device is opened, hot air will enter the device. At this time, when the serum tube is placed inside the refrigeration device, the water vapor will condense into condensed water on the wall of the serum tube when it is cold, and then further accumulate inside the refrigeration device, affecting the electrical structure inside the device, reducing the service life of the device, and is not conducive to the long-term use of the device. Utility Model Content

[0004] In view of this, the present invention provides a quality control product refrigeration device, which can solve the problem that the condensed water generated and accumulated inside the device cannot be discharged, thereby affecting the service life of the device.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a quality control product refrigeration device, including a storage box body, a semiconductor refrigerator and a heat exchange fan are arranged at the bottom end of the storage box body, wherein a bin cover is arranged at the top end of the storage box body, the bin cover includes an upper cover plate and a lower end cover, a group of magnetic columns are respectively arranged at opposite positions of the long sides of both sides of the lower end cover, a group of sensors are respectively arranged on the inner wall of the top end of the storage box body corresponding to the positions of the magnetic columns, which are used to ensure the sealing state of the bin cover by sensing the positions of the magnetic columns, a pipe support is arranged inside the storage box body, and a plurality of placement slots are arranged on the pipe support, the bottom ends of the placement slots are provided with condensation water diversion holes and diversion slots, and the bottom end of the storage box body is provided with supporting feet.

[0007] The technical effects of a quality control product refrigeration device provided by the utility model are as follows: a storage box is provided for refrigerating and storing serum tube quality control products after centrifugation, a semiconductor refrigerator is provided for cooling the interior of the storage box, and a bin cover is provided for sealing the storage box to achieve further heat preservation; magnetic columns and sensors are provided at opposite positions on the long sides on both sides, so that the seal of the bin cover can be sensed to ensure that the bin cover and the storage box are tightly sealed, and at the same time, the problem of inability to sense when the bin cover is covered in different directions on only one side can be prevented; a tube holder is provided for placing serum tubes through the placement groove on the tube holder, and condensation water diversion holes and diversion grooves are provided to drain condensation water generated on the outer wall of the serum tube to prevent accumulated condensation water from damaging the internal electrical structure of the device.

[0008] On the basis of the above technical solution, the quality control product refrigeration device of the present invention can also be improved as follows:

[0009] Wherein, the pipe support is made of metal material, and the pipe support includes a guide groove part and a guide plate at the bottom, and the guide groove is opened on the guide plate.

[0010] The beneficial effects of adopting the above-mentioned improvement scheme are: by setting up the tube support so that its bottom end is located above the semiconductor refrigerator, and utilizing the thermal conductivity of the metal material, the cold energy generated by the semiconductor refrigerator can be quickly transferred to the serum tubes placed in the placement slot, thereby improving the cooling efficiency and making the cold energy evenly distributed to avoid local overcooling, thereby ensuring that all serum tubes in the placement slots can be refrigerated and stored under relatively consistent temperature conditions.

[0011] Furthermore, the number of the guide grooves is consistent with the number of rows of the placement grooves, and the top opening of the guide groove is located below the condensate guide hole, so as to receive the condensate flowing out of the condensate guide hole.

[0012] Furthermore, the guide plate is fixedly connected to the guide groove portion of the pipe support by bolts.

[0013] Furthermore, a collecting groove is provided on the guide plate, and multiple groups of the guide grooves are collected on the same side through the collecting groove.

[0014] The beneficial effect of adopting the above-mentioned improvement scheme is that by providing a collecting trough, the condensed water accumulated in the multiple groups of guide troughs can flow to the collecting trough for collection and collection.

[0015] Furthermore, the side end of the collecting trough is connected to the external guide channel.

[0016] Furthermore, the bottom end of the external guide channel passes through the bottom of the storage box body, and is used to guide the condensed water to the outside of the storage box body. The outlet of the external guide channel is lower than the height of the supporting feet.

[0017] Furthermore, a sealing gasket is provided between the external guide channel and the inner wall of the bottom of the storage box.

[0018] Furthermore, a tube support clip is provided inside the placement slot, and a hollow slot is provided on the side wall of the tube support clip.

[0019] The beneficial effects of adopting the above-mentioned improvement scheme are: by setting a tube support clamp for fixing the serum tube, the hollow groove on the side wall can facilitate the tube support to transfer the cold energy, and can also make the condensed water flow out to the condensed water diversion hole position of the placement slot, and then be discharged through the condensed water diversion hole.

[0020] Furthermore, a control panel and a display screen are provided on one side of the top of the storage box, and a temperature sensor is provided on the side wall of the storage box near the pipe support.

[0021] Compared with the prior art, the beneficial effects of the quality control product refrigeration device provided by the utility model are: by setting a storage box for refrigerating and storing the serum tube quality control products after centrifugation, by setting a semiconductor refrigerator to cool the inside of the storage box, by setting a bin cover to seal the storage box, further insulation is achieved; by setting magnetic columns and sensors at opposite positions on the long sides on both sides, the seal of the bin cover can be sensed to ensure that the bin cover and the storage box cover are tightly sealed, and at the same time, it can prevent the problem of no sensing when the bin cover is covered in different directions on only one side; by setting a tube holder, it is used to place the serum tube through the placement groove on the tube holder, and by setting a condensation water diversion hole and a diversion groove, it is used to drain the condensation water generated on the outer wall of the serum tube, preventing the accumulated condensation water from damaging the internal electrical structure of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0023] Figure 1 This is a structural diagram of a quality control product refrigeration device;

[0024] Figure 2 This is a schematic cross-sectional diagram of the internal structure of a quality control product refrigeration device;

[0025] Figure 3 A schematic diagram of the top of a guide plate of a quality control product refrigeration device;

[0026] Figure 4 This is a schematic diagram of the location of the condensate diversion hole for a quality control product refrigeration device;

[0027] Figure 5 This is a schematic diagram of the interior of a storage box for a quality control product refrigeration device;

[0028] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0029] 10. Storage box; 11. Semiconductor refrigerator; 12. Heat exchange fan; 13. Compartment cover; 14. Upper cover; 15. Lower end cover; 16. Magnetic column; 17. Sensor; 18. Pipe support; 19. Placement slot; 20. Condensate diversion hole; 21. Diversion trough; 22. Guide plate; 23. Collecting trough; 24. External diversion channel; 25. Pipe support clamp. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0031] like Figure 1-5 As shown, it is an embodiment of a quality control product refrigeration device provided by the utility model. In this embodiment, it includes a storage box 10, and a semiconductor refrigerator 11 and a heat exchange fan 12 are arranged at the bottom end of the storage box 10. The top of the storage box 10 is provided with a bin cover 13, and the bin cover 13 includes an upper cover plate 14 and a lower end cover 15. A group of magnetic columns 16 are respectively provided at opposite positions of the long sides of the two sides of the lower end cover 15. A group of sensors 17 are respectively provided at the positions of the magnetic columns 16 on the inner wall of the top of the storage box 10, which are used to ensure the sealing state of the bin cover 13 by sensing the positions of the magnetic columns 16. A pipe support 18 is provided inside the storage box 10, and a plurality of groups of placement slots 19 are arranged on the pipe support 18. The bottom end of the placement slot 19 is provided with a condensate diversion hole 20 and a diversion slot 21. The bottom end of the storage box 10 is provided with a supporting foot.

[0032] The top of the upper cover 14 is fixed with a lifting handle by bolts, which is used to facilitate the operator or the robot arm of the serum testing assembly line equipment to grab the bin cover 13. The contact surface between the top of the storage box 10 and the upper cover 14 is provided with a rubber sealing gasket to achieve a sealing effect.

[0033] When in use, the door of the storage box 10 is opened by grabbing the lifting handle at the top of the compartment cover 13, and the randomly selected centrifuged serum tubes are inserted downward in turn into the corresponding placement slots 19 on the internal tube holder 18, and the tube holder clamps 25 are used to lock the serum tubes. After all the tubes are filled, the cover 13 is returned to the compartment cover 13. At this time, the sensor 17 senses the position of the magnetic column 16, that is, the compartment cover 13 is completely sealed with the compartment door. At the same time, the semiconductor refrigerator 11 continues to output cooling to the bottom of the tube holder 18, and the incoming hot air contacts the cold air in the inner cavity of the tube holder 18. The temperature difference between the inside and the outside causes condensation water to form on the outer wall of the serum tube and the inner wall of the tube holder 18. The condensation water gradually slides down through the hollow grooves and the bottom through holes of the tube holder clamps 25 and flows into the condensation water guide holes 20 at the bottom of the placement slot 19, and then further drips into the guide grooves 21. The condensation water accumulated in multiple groups of guide grooves 21 is finally collected at the collecting groove 23, and then discharged at the bottom of the storage box 10 through the external guide channel 24.

[0034] In the above technical solution, the pipe support 18 is made of metal material, and the pipe support 18 includes a guide groove portion and a guide plate 22 at the bottom, and the guide groove 21 is provided on the guide plate 22 .

[0035] The tube support 18 can be made of metal materials with high thermal conductivity, such as copper and aluminum.

[0036] Furthermore, in the above technical solution, the number of guide grooves 21 is consistent with the number of rows of the placement grooves 19, and the top opening of the guide groove 21 is located below the condensate guide hole 20, which is used to receive the condensate flowing out of the condensate guide hole 20.

[0037] Furthermore, in the above technical solution, the guide plate 22 is fixedly connected to the guide groove portion of the pipe support 18 by bolts.

[0038] Furthermore, in the above technical solution, a collecting groove 23 is also provided on the guide plate 22, and multiple groups of guide grooves 21 are collected on the same side through the collecting groove 23.

[0039] The guide groove 21 is tilted from high to low on the guide plate 22 away from the collecting groove 23 , and the tilt angle of the guide groove 21 ranges from 10 to 20 degrees, so as to guide the condensed water to the collecting groove 23 .

[0040] Furthermore, in the above technical solution, the side end of the collecting groove 23 is connected to the external guide channel 24 .

[0041] Furthermore, in the above technical solution, the bottom end of the external guide channel 24 passes through the bottom of the storage box 10 to guide the condensed water to the outside of the storage box 10, and the outlet of the external guide channel 24 is lower than the height of the supporting feet.

[0042] Furthermore, in the above technical solution, a sealing gasket is provided between the external guide channel 24 and the bottom inner wall of the storage box 10 .

[0043] Furthermore, in the above technical solution, a tube support clamp 25 is provided inside the placement groove 19 , and a hollow groove is provided on the side wall of the tube support clamp 25 , and a through hole is provided on the bottom.

[0044] Furthermore, in the above technical solution, a control panel and a display screen are provided on one side of the top of the storage box 10 , and a temperature sensor is provided on the side wall of the storage box 10 near the pipe support 18 .

[0045] A controller is provided inside the storage box 10, and a warning light is provided on one side of the display screen, wherein the sensor 17 is electrically connected to the controller and the warning light respectively, and is used to ensure that the lid 13 is tightly closed by sensing the position of the magnetic column 16 to maintain the sealing effect on the storage box 10; wherein, the temperature sensor is electrically connected to the control panel and the display to adjust and display the temperature.

[0046] Specifically, the principle of the present invention is as follows: when in use, the door of the storage box 10 is opened by grabbing the lifting handle at the top of the bin cover 13, and the randomly selected centrifuged serum tubes are inserted downward in sequence at the corresponding placement slots 19 on the internal tube holder 18. The serum tubes are positioned using the tube holder clamps 25. After all the serum tubes are placed, the cover is returned to the bin cover 13. At this time, the sensor 17 senses the position of the magnetic column 16, that is, the bin cover 13 is completely sealed with the bin door. At the same time, the semiconductor refrigerator 11 continues to press the bottom of the tube holder 18. The output cooling is performed at the end, and the incoming hot air comes into contact with the cold air in the inner cavity of the tube holder 18. The temperature difference between the inside and the outside causes condensed water to form on the outer wall of the serum tube and the inner wall of the tube holder 18. The condensed water gradually slides through the hollow groove and the bottom through hole of the tube holder clamp 25 and flows into the condensed water guide hole 20 at the bottom of the placement groove 19, and then further drips into the guide groove 21. The condensed water accumulated in multiple groups of guide grooves 21 is finally collected at the collecting groove 23, and then discharged at the bottom of the storage box 10 through the external guide channel 24.

Claims

1. A quality control product refrigeration device, comprising a storage box (10), wherein a semiconductor refrigerator (11) and a heat exchange fan (12) are provided at the bottom of the storage box (10), characterized in that: The top of the storage box (10) is provided with a bin cover (13), and the bin cover (13) includes an upper cover plate (14) and a lower end cover (15). A group of magnetic columns (16) are respectively provided at opposite positions of the long sides of the two sides of the lower end cover (15). A group of sensors (17) are respectively provided on the inner wall of the top of the storage box (10) corresponding to the positions of the magnetic columns (16), which are used to ensure the sealing state of the bin cover (13) by sensing the positions of the magnetic columns (16). A pipe support (18) is provided inside the storage box (10), and a plurality of placement grooves (19) are arranged on the pipe support (18). The bottom ends of the placement grooves (19) are provided with condensation water diversion holes (20) and diversion grooves (21). The bottom end of the storage box (10) is provided with supporting feet.

2. A quality control product refrigeration device according to claim 1, characterized in that: The pipe support (18) is made of metal material. The pipe support (18) comprises a guide groove portion and a guide plate (22) at the bottom. The guide groove (21) is provided on the guide plate (22).

3. A quality control product refrigeration device according to claim 2, characterized in that: The number of the guide grooves (21) is consistent with the number of rows of the placement grooves (19), and the top opening of the guide groove (21) is located below the condensation water guide hole (20) and is used to receive the condensation water flowing out of the condensation water guide hole (20).

4. A quality control product refrigeration device according to claim 3, characterized in that: The guide plate (22) is fixedly connected to the guide groove portion of the pipe support (18) via bolts.

5. A quality control product refrigeration device according to claim 4, characterized in that: The guide plate (22) is further provided with a collecting groove (23), and multiple groups of the guide grooves (21) are collected on the same side through the collecting groove (23).

6. A quality control product refrigeration device according to claim 5, characterized in that: The side end of the collecting groove (23) is connected to the external flow guide channel (24).

7. A quality control product refrigeration device according to claim 6, characterized in that: The bottom end of the external guide channel (24) passes through the bottom of the storage box (10) and is used to guide the condensed water to the outside of the storage box (10). The outlet of the external guide channel (24) is lower than the height of the supporting foot.

8. A quality control product refrigeration device according to claim 7, characterized in that: A sealing gasket is provided between the external guide channel (24) and the bottom inner wall of the storage box (10).

9. A quality control product refrigeration device according to claim 8, characterized in that: A pipe support clip (25) is provided inside the placement groove (19).

10. The quality control product refrigeration device according to claim 9, characterized in that: A control panel and a display screen are provided on one side of the top end of the storage box (10), and a temperature sensor is provided on the side wall of the storage box (10) near the pipe support (18).