Portable air-cooling freezing coffin
By designing a portable air-cooled ice coffin, using components such as compressors and air-cooled plates, the problem of carrying ice coffins and putting frozen and hard bodies is solved, portability and long-term low temperature preservation are achieved, and the body is kept intact.
Patent Information
- Application Number
- CN202421088003.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-17
AI Technical Summary
Existing ice coffins are difficult to carry, frozen and hard bodies are difficult to put into the coffin, and the freezing restrictions and long time of the ice sheets lead to decay.
A portable air-cooled ice coffin was designed, using compressors, condensers, cooling fans, drying filters, capillaries, evaporators and other components. The cold air is blown into the coffin through the cooling fan to maintain a low temperature environment and prevent the remains from freezing.
It achieves portability and long-term low temperature preservation, avoids decay and icing of the remains, and ensures the intact preservation of the remains.
Smart Images

Figure CN222623299U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ice coffins, in particular to a portable air-cooled ice coffin. Background Art
[0002] Ice coffins and ice boards are used to preserve the bodies of deceased elderly people. Ice coffins are not easy to carry. It is also difficult to put the deceased into the coffin after they are frozen hard. Ice boards are used to put the elderly into the coffin first, and then put an ice board on the elderly's body. The disadvantages of this ice board are: the freezing area is limited, and the body is easy to rot over a long period of time. The board inside is easy to melt after freezing, which can easily wet the body. Utility Model Content
[0003] The purpose of the utility model is to overcome the above technical deficiencies, provide a portable air-cooled ice coffin, and solve the technical problems in the background technology.
[0004] In order to achieve the above technical objectives, the technical solution of the utility model provides a portable air-cooled ice coffin, including a compressor, the output end of the compressor is connected to the input end of the condenser through a pipeline, a heat dissipation fan is installed on the condenser, the output end of the condenser is connected to the input end of the drying filter through a pipeline, the output end of the drying filter is connected to the input end of the capillary through a pipeline, the output end of the capillary is connected to the input end of the evaporator through a pipeline, the output end of the evaporator is connected to the input end of the compressor through a pipeline, and also includes a coffin body, the coffin body is an internal hollow top opening structure, an air-cooling plate is installed at the opening of the coffin body, an installation cavity is provided inside the air-cooling plate, the evaporator is installed inside the installation cavity, and an air outlet is provided on the side of the air-cooling plate facing the inside of the coffin body, and a cooling fan is installed inside the air outlet.
[0005] Furthermore, an air inlet is provided on a side of the air cooling plate facing away from the coffin body.
[0006] Furthermore, the output end of the compressor is also connected to the input end of the two-way valve through a pipeline, and the output end of the two-way valve is connected to the input end of the evaporator through a pipeline.
[0007] Furthermore, it also includes a water pump, and the water outlet of the water pump is connected to the inside of the air cooling plate.
[0008] Furthermore, a defrosting sensor and a temperature sensor are installed inside the air cooling plate.
[0009] Furthermore, the compressor and the cooling fan are electrically connected to the temperature controller respectively, the refrigeration fan, the two-way valve, the water pump, the defrosting sensor, the temperature sensor, the temperature controller and the 220V to 15V DC power supply are electrically connected to the computer controller respectively, and the compressor, the cooling fan and the 220V to 15V DC power supply are connected to the 220V AC power respectively.
[0010] The beneficial effects of the utility model include: the utility model provides a portable air-cooled ice coffin. After the compressor is powered on, the compressor compresses the refrigerant to generate high-temperature and high-pressure gas. The high-temperature and high-pressure gas dissipates heat and cools down through the condenser. The cooled refrigerant gas passes through a drying filter to remove moisture or impurities in the gas. The refrigerant gas can be converted into refrigerant liquid through a capillary tube. The refrigerant liquid can be converted into refrigerant gas and absorb a large amount of heat through an evaporator, and the air inside the air-cooled plate can be reduced to a certain temperature. At the same time, the cold air inside the air-cooled plate can be blown into the inside of the coffin body through a refrigeration fan, so that the body can be kept in a low-temperature environment without freezing, and thus the body can be preserved for a long time. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the structure of a portable air-cooled ice coffin according to an embodiment of the utility model;
[0012] Figure 2 This is a circuit diagram of a portable air-cooled ice coffin in an embodiment of the utility model;
[0013] In the figure: 1. compressor; 2. condenser; 3. cooling fan; 4. drying filter; 5. capillary tube; 6. evaporator; 7. coffin body; 8. air cooling plate; 9. cooling fan; 10. two-way valve; 11. water pump; 12. defrosting sensor; 13. temperature sensor; 14. temperature controller; 15. 220V to 15V DC power supply; 16. computer controller. DETAILED DESCRIPTION
[0014] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0015] The utility model provides a portable air-cooled ice coffin. Figure 1-2 As shown, it includes a compressor 1, the output end of the compressor 1 is connected to the input end of the condenser 2 through a pipeline, a cooling fan 3 is installed on the condenser 2, the output end of the condenser 2 is connected to the input end of the drying filter 4 through a pipeline, the output end of the drying filter 4 is connected to the input end of the capillary 5 through a pipeline, the output end of the capillary 5 is connected to the input end of the evaporator 6 through a pipeline, the output end of the evaporator 6 is connected to the input end of the compressor 1 through a pipeline, and also includes a coffin body 7, the coffin body 7 is an internal hollow top opening structure, an air cooling plate 8 is installed at the opening of the coffin body 7, an installation cavity is provided inside the air cooling plate 8, the evaporator 6 is installed inside the installation cavity, an air inlet is provided on the side of the air cooling plate 8 facing away from the coffin body 7, an air outlet is provided on the side of the air cooling plate 8 facing the inside of the coffin body 7, and a cooling fan 9 is installed inside the air outlet.
[0016] In this embodiment, the output end of the compressor 1 is also connected to the input end of the two-way valve 10 through a pipeline, and the output end of the two-way valve 10 is connected to the output end of the evaporator 6 through a pipeline. It also includes a water pump 11, and the drain outlet of the water pump 11 is connected to the inside of the air-cooling plate 8. A defrosting sensor 12 and a temperature sensor 13 are installed inside the air-cooling plate 8. The compressor 1 and the cooling fan 3 are electrically connected to the temperature controller 14 respectively, the refrigeration fan 9, the two-way valve 10, the water pump 11, the defrosting sensor 12, the temperature sensor 13, the temperature controller 14 and the 220V to 15V DC power supply 15 are electrically connected to the computer controller 16 respectively, and the compressor 1, the cooling fan 3 and the 220V to 15V DC power supply 15 are respectively connected to the 220V AC power.
[0017] In this embodiment, the compressor 1, the condenser 2, the cooling fan 3, the drying filter 4, the capillary tube 5, the two-way valve 10 and the computer controller 16 are all installed inside the coffin body.
[0018] The refrigeration principle of the portable air-cooled ice coffin of this embodiment is as follows: after the compressor 1 is powered on, the compressor 1 compresses the refrigerant to produce high-temperature and high-pressure gas, which dissipates heat and cools down through the condenser 2. The cooled refrigerant gas passes through the drying filter 3 to remove moisture or impurities in the gas, and the refrigerant gas can be converted into refrigerant liquid through the capillary 4. The refrigerant liquid can be converted into refrigerant liquid through the evaporator 6 and absorb a large amount of heat, thereby reducing the air inside the air-cooled plate 8 to a certain temperature. At the same time, the temperature inside the air-cooled plate 8 can be detected by the temperature sensor 13, and the compressor 1 and the heat dissipation fan 3 can be controlled according to the detected temperature, so that the temperature inside the air-cooled plate 8 can be controlled, and the cold air inside the air-cooled plate 8 can be blown into the coffin body 7 through the refrigeration fan 9, so that the body can be kept in a low-temperature environment without freezing, and thus the body can be preserved for a long time.
[0019] The de-icing principle of the portable air-cooled ice coffin of this embodiment is as follows: since the evaporator 6 is at a low temperature for a long time, the water vapor in the air will be turned into ice to block the evaporator 6, so that the air cannot circulate. When the evaporator 6 is too frozen, the two-way valve 10 is opened by the computer controller 16, and at the same time, the compressor 1 compresses the refrigerant to produce high-temperature and high-pressure gas, and the high-temperature and high-pressure gas is directly transported to the evaporator 6 for de-icing. During de-icing, the computer controller 16 controls the cooling fan 9 to be closed to prevent hot air from entering the inside of the coffin body 1. At the same time, a large amount of water will be generated during de-icing. The computer controller 16 controls the water pump 11 to open and discharge the water inside the air-cooled plate 8 to prevent water from entering the inside of the coffin body 1. At the same time, a water retaining ring is provided inside the installation cavity and around the air outlet to prevent water from flowing into the inside of the coffin body 1 through the air outlet. When the ice inside the air-cooled plate 8 is removed, the ice-melting sensor 12 sends the detection signal to the computer controller 16, and the computer controller 16 controls the two-way valve 10 and the water pump 11 to be closed.
[0020] In another embodiment, a heater is installed inside the air-cooling plate 8, and the heater can also be used to remove ice on the evaporator 6 when the evaporator 6 is over-iced.
[0021] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.
Claims
1. A portable air-cooled ice coffin, characterized in that: The invention comprises a compressor (1), wherein the output end of the compressor (1) is connected to the input end of a condenser (2) through a pipeline, the condenser (2) is provided with a heat dissipation fan (3), the output end of the condenser (2) is connected to the input end of a drying filter (4) through a pipeline, the output end of the drying filter (4) is connected to the input end of a capillary tube (5) through a pipeline, the output end of the capillary tube (5) is connected to the input end of an evaporator (6) through a pipeline, the output end of the evaporator (6) is connected to the input end of the compressor (1) through a pipeline, and further comprises a coffin body (7), wherein the coffin body (7) is an internally hollow structure with an open top, an air cooling plate (8) is installed at the opening of the coffin body (7), an installation cavity is provided inside the air cooling plate (8), the evaporator (6) is installed inside the installation cavity, an air outlet is provided on the side of the air cooling plate (8) facing the inside of the coffin body (7), and a cooling fan (9) is installed inside the air outlet.
2. A portable air-cooled ice coffin according to claim 1, characterized in that: The air cooling plate (8) is provided with an air inlet on a side facing away from the coffin body (7).
3. A portable air-cooled ice coffin according to claim 2, characterized in that: The output end of the compressor (1) is also connected to the input end of the two-way valve (10) through a pipeline, and the output end of the two-way valve (10) is connected to the input end of the evaporator (6) through a pipeline.
4. A portable air-cooled ice coffin according to claim 3, characterized in that: It also includes a water pump (11), the water outlet of the water pump (11) being in communication with the interior of the air cooling plate (8).
5. The portable air-cooled ice coffin according to claim 4, characterized in that: A deicing sensor (12) and a temperature sensor (13) are installed inside the air cooling plate (8).
6. A portable air-cooled ice coffin according to claim 5, characterized in that: The compressor (1) and the cooling fan (3) are respectively electrically connected to the temperature controller (14); the cooling fan (9), the two-way valve (10), the water pump (11), the ice-melting sensor (12), the temperature sensor (13), the temperature controller (14) and the 220V to 15V DC power supply (15) are respectively electrically connected to the computer controller (16); the compressor (1), the cooling fan (3) and the 220V to 15V DC power supply (15) are respectively connected to the 220V AC power.