Subcooler capable of recycling cooling capacity of condensed water

Abstract

The utility model relates to the technical field of subcoolers, and discloses a subcooler capable of recovering condensate water cooling capacity, which comprises a storage box for storing refrigerants, the left end and the right end of the storage box are fixedly connected with first inlet and outlet pipes for air to enter and exit, and a subcooling pipe for exchanging cooling capacity is arranged in the storage box. The left end and the right end of the supercooling pipe are fixedly connected to the inner wall of the storage box. A cooling agent is stored in the fixing cylinder, an outer cylinder is fixedly connected to the outer portion of the fixing cylinder, and the outer cylinder is connected with the supercooling pipe through a pipeline assembly and used for storing condensate. According to the supercooling device, the liquid guide pipe can collect condensate water generated in the supercooling process, the condensate water is injected into the outer cylinder through the arranged T-shaped pipe, and the cooling capacity of the condensate water is transmitted to the cooling agent in the fixed cylinder through the exchange plate, so that the cooling agent is kept at a low temperature, the refrigeration effect is improved, the cooling capacity of the condensate water is recycled, and the utilization rate of energy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of supercoolers, in particular to a supercooler capable of recovering condensate cooling capacity. Background Art

[0002] The cold-drying system is a technology used to preserve and process items. Its basic principle is to freeze the items to a very low temperature and then sublimate them in a vacuum environment to remove moisture, thereby achieving the purpose of drying. The subcooler is mainly used in the cold-drying system to lower the temperature of the gas by further cooling it. It is usually located after the condenser of the cold-drying system.

[0003] When the existing cold drying system is in operation, a large amount of condensed water will be generated, and this condensed water will be discharged directly through the pipe. After the condensed water is generated, the temperature is very low and it is directly discharged. The cold energy in it cannot be utilized, resulting in a waste of resources. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a subcooler capable of recovering the cooling capacity of condensed water, which can recover and utilize the cooling capacity of condensed water generated during the subcooling process.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] Subcooler capable of recovering condensate cooling capacity, including:

[0007] A storage box for storing refrigerant, wherein the left and right ends of the storage box are fixedly connected to first inlet and outlet pipes for gas in and out, and a subcooling pipe for exchanging cold is provided inside the storage box, and the left and right ends of the subcooling pipe are respectively fixedly connected to the inner wall of the storage box;

[0008] A fixed cylinder for storing a cooling agent, wherein the outside of the fixed cylinder is fixedly connected to an outer cylinder, and the outer cylinder is connected to the supercooling pipe through a pipe assembly and is used to store condensate. Multiple exchange plates are fixedly connected around the fixed cylinder to transfer the cooling capacity of the condensate to the cooling agent. The left and right ends of the fixed cylinder are fixedly connected to the second inlet and outlet pipes, and the first inlet and outlet pipe and the second inlet and outlet pipes at the left end are connected by a guide assembly.

[0009] Furthermore, the pipeline assembly includes a plurality of liquid guide tubes fixedly connected to the lower end of the supercooling tube, the bottoms of the liquid guide tubes are commonly fixedly connected to a T-shaped tube, and the bottom ends of the T-shaped tubes are fixedly connected to the upper side of the outer tube.

[0010] Furthermore, the diversion assembly includes a U-shaped conduit on the left side of the storage box and the fixed cylinder, the lower end of the U-shaped conduit is fixedly connected to the outside of the second inlet and outlet pipe at the left end, the upper end of the U-shaped conduit is fixedly connected to the outside of the first inlet and outlet pipe at the left end, and the middle part of the U-shaped conduit is fixedly connected to an air pump.

[0011] Furthermore, both left and right ends of the inner wall of the fixed cylinder are fixedly connected with fixed plates, and the middle part of the fixed plates is fixedly connected with a plurality of exchange tubes.

[0012] Furthermore, a first water outlet pipe is fixedly connected to the middle portion of the lower side of the outer cylinder for discharging condensed water with increased temperature.

[0013] Furthermore, a water inlet pipe is fixedly connected to the top of the storage box for injecting refrigerant.

[0014] Furthermore, a second water outlet pipe is fixedly connected to the front side of the storage box for discharging the refrigerant.

[0015] Furthermore, both left and right ends of the upper side of the outer cylinder are fixedly connected with connecting plates, and the upper ends of the connecting plates are respectively fixedly connected to the lower sides of the storage box.

[0016] The utility model has the following beneficial effects:

[0017] 1. In the utility model, the condensed water generated during the supercooling process can be collected by the provided liquid guide tube and injected into the outer cylinder through the provided T-shaped tube. The coldness of the condensed water is transferred to the cooling agent inside the fixed cylinder through the exchange plate, thereby keeping the cooling agent at a low temperature, improving the refrigeration effect, and recycling the coldness of the condensed water.

[0018] 2. In the present invention, the efficiency of heat exchange and the efficiency of the cold-drying system can be improved by bending the supercooling tube and shunting the multiple exchange tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is an overall schematic diagram of the subcooler capable of recovering condensate cooling capacity proposed by the present invention;

[0020] Figure 2 This is a cross-sectional schematic diagram of the subcooler capable of recovering condensate cooling capacity proposed by the present invention;

[0021] Figure 3 This is a schematic diagram of the fixed plate of the subcooler capable of recovering condensate cooling capacity proposed by the present invention.

[0022] Legend:

[0023] 1. Storage box; 2. First inlet and outlet pipes; 3. Subcooling pipe; 5. Fixed cylinder; 6. Exchange plate; 7. Second inlet and outlet pipes; 8. Fixed plate; 9. Exchange pipe; 10. Outer cylinder; 11. Liquid guide tube; 12. T-shaped tube; 13. U-shaped guide tube; 14. Air pump; 15. Connecting plate; 16. First water outlet pipe; 17. Water inlet pipe; 18. Second water outlet pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1 - Figure 3 The present invention provides an embodiment of a subcooler capable of recovering condensate cooling capacity, comprising:

[0026] A storage box 1 stores refrigerant, and the left and right ends of the storage box 1 are fixedly connected to the first inlet and outlet pipes 2 for the inlet and outlet of gas. The interior of the storage box 1 is provided with a subcooling pipe 3 for exchanging cold, and the left and right ends of the subcooling pipe 3 are respectively fixedly connected to the inner wall of the storage box 1. The top of the storage box 1 is fixedly connected to a water inlet pipe 17 for injecting refrigerant, and the front side of the storage box 1 is fixedly connected to a second water outlet pipe 18 for discharging the refrigerant.

[0027] Refrigerant is injected into the storage box 1 through the water inlet pipe 17, and the coldness of the refrigerant is transferred to the air through the supercooling pipe 3 to reduce the coldness of the air. The second water outlet pipe 18 can discharge the refrigerant, thereby forming a circulation with the water inlet pipe 17. The supercooling pipe 3 can increase the contact area, thereby improving the air cooling efficiency.

[0028] Reference Figure 1 - Figure 3 , a fixed cylinder 5 for storing cooling agent, the left and right ends of the inner wall of the fixed cylinder 5 are fixedly connected with a fixed disk 8, the middle part of the fixed disk 8 is fixedly connected with a plurality of exchange tubes 9, the outside of the fixed cylinder 5 is fixedly connected with an outer cylinder 10, the lower end of the supercooling tube 3 is fixedly connected with a plurality of liquid guide tubes 11, the bottom of the liquid guide tube 11 is fixedly connected with a T-shaped tube 12, the bottom end of the T-shaped tube 12 is fixedly connected to the upper side of the outer cylinder 10 for storing condensate, the four sides of the fixed cylinder 5 are fixedly connected with multiple exchange plates 6 for transferring the coldness of the condensate to the cooling agent, the left and right ends of the fixed cylinder 5 They are both fixedly connected to the second inlet and outlet pipe 7, and a U-shaped guide tube 13 is provided on the left side of the storage box 1 and the fixed tube 5. The lower end of the U-shaped guide tube 13 is fixedly connected to the outside of the second inlet and outlet pipe 7 at the left end, and the upper end of the U-shaped guide tube 13 is fixedly connected to the outside of the first inlet and outlet pipe 2 at the left end. The middle part of the U-shaped guide tube 13 is fixedly connected to the air pump 14, and the left and right ends of the upper side of the outer tube 10 are fixedly connected to the connecting plates 15, and the upper ends of the connecting plates 15 are respectively fixedly connected to the lower side of the storage box 1, and the middle part of the lower side of the outer tube 10 is fixedly connected to the first water outlet pipe 16 for discharging the condensed water with increased temperature.

[0029] The air is introduced into the interior of the fixed cylinder 5 from the second inlet and outlet pipe 7 at the right end, and moves to the left end through multiple exchange tubes 9. The cooling agent stored in the fixed cylinder 5 preliminarily cools the air through the exchange tube 9. Subsequently, the air is injected into the supercooling tube 3 from the first inlet and outlet pipe 2 at the left end through the U-shaped conduit 13 and the air pump 14. The refrigerant inside the storage box 1 supercools the air through the supercooling tube 3. The condensed water generated during the supercooling process is discharged through the liquid guide pipe 11 provided at the bottom of the supercooling tube 3, and is centrally injected into the outer cylinder 10 through the T-shaped tube 12. The coldness of the condensed water is transferred to the cooling agent inside the fixed cylinder 5 through the provided exchange plate 6, thereby keeping the cooling agent at a lower temperature, improving the refrigeration effect, and recycling the coldness of the condensed water.

[0030] Working principle: air is introduced into the interior of the fixed cylinder 5 from the second inlet and outlet pipe 7 at the right end, and moves to the left end through multiple exchange tubes 9. The cooling agent stored in the fixed cylinder 5 preliminarily cools the air through the exchange tube 9, and then the air is injected into the supercooling tube 3 from the first inlet and outlet pipe 2 at the left end through the U-shaped guide tube 13 and the air pump 14. The refrigerant inside the storage box 1 supercools the air through the supercooling tube 3. The condensed water generated during the supercooling process is discharged through the liquid guide tube 11 set at the bottom of the supercooling tube 3, and is concentratedly injected into the outer cylinder 10 through the T-shaped tube 12. The coldness of the condensed water is transferred to the cooling agent inside the fixed cylinder 5 through the exchange plate 6.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A subcooler capable of recovering condensate cooling capacity, characterized in that: include: A storage box (1) stores refrigerant, wherein both left and right ends of the storage box (1) are fixedly connected to first inlet and outlet pipes (2) for inlet and outlet of gas, and a subcooling pipe (3) for exchanging cold energy is provided inside the storage box (1), and the left and right ends of the subcooling pipe (3) are respectively fixedly connected to the inner wall of the storage box (1); A fixed cylinder (5) stores a cooling agent, the exterior of the fixed cylinder (5) is fixedly connected to an outer cylinder (10), the outer cylinder (10) is connected to a supercooling pipe (3) via a pipe assembly and is used to store condensate, multiple exchange plates (6) are fixedly connected around the fixed cylinder (5) to transfer the cooling capacity of the condensate to the cooling agent, the left and right ends of the fixed cylinder (5) are fixedly connected to second inlet and outlet pipes (7), and the first inlet and outlet pipe (2) and the second inlet and outlet pipe (7) at the left end are connected via a flow guide assembly.

2. The subcooler capable of recovering condensate cooling capacity according to claim 1, characterized in that: The pipeline assembly comprises a plurality of liquid guide tubes (11) fixedly connected to the lower end of the supercooling tube (3), the bottoms of the liquid guide tubes (11) are fixedly connected to a T-shaped tube (12), and the bottom ends of the T-shaped tubes (12) are fixedly connected to the upper side of the outer tube (10).

3. The subcooler capable of recovering condensate cooling capacity according to claim 1, characterized in that: The flow guide assembly comprises a storage box (1) and a U-shaped conduit (13) on the left side of the fixed cylinder (5); the lower end of the U-shaped conduit (13) is fixedly connected to the outside of the second inlet and outlet pipe (7) at the left end; the upper end of the U-shaped conduit (13) is fixedly connected to the outside of the first inlet and outlet pipe (2) at the left end; and the middle part of the U-shaped conduit (13) is fixedly connected to an air pump (14).

4. The subcooler capable of recovering condensate cooling capacity according to claim 1, characterized in that: The left and right ends of the inner wall of the fixed cylinder (5) are fixedly connected to fixed disks (8), and the middle of the fixed disk (8) is fixedly connected to a plurality of exchange tubes (9).

5. The subcooler capable of recovering condensate cooling capacity according to claim 1, characterized in that: A first water outlet pipe (16) is fixedly connected to the middle portion of the lower side of the outer cylinder (10) for discharging condensed water with increased temperature.

6. The subcooler capable of recovering condensate cooling capacity according to claim 1, characterized in that: The top of the storage box (1) is fixedly connected with a water inlet pipe (17) for injecting refrigerant.

7. The subcooler capable of recovering condensate cooling capacity according to claim 1, characterized in that: The front side of the storage box (1) is fixedly connected with a second water outlet pipe (18) for discharging refrigerant.

8. The subcooler capable of recovering condensate cooling capacity according to claim 1, characterized in that: The left and right ends of the upper side of the outer cylinder (10) are fixedly connected with connecting plates (15), and the upper ends of the connecting plates (15) are respectively fixedly connected to the lower side of the storage box (1).

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