Heat exchange device for COliquefaction

Abstract

The utility model relates to the field of heat exchange equipment, in particular to a heat exchange device for COliquefaction, which is arranged outside a compressor and comprises a heat exchange spiral pipe and a heat dissipation unit, the heat exchange spiral pipe is sleeved on the compressor, the heat dissipation unit comprises a frame, a liquid inlet pipe and a liquid outlet pipe are arranged in the frame, and a plurality of heat dissipation pipes are vertically arranged between the liquid inlet pipe and the liquid outlet pipe. The liquid inlet pipe is provided with a conveying pump, the liquid inlet pipe and the liquid outlet pipe are connected with the two ends of the heat exchange spiral pipe, the frame is provided with a cooling fan, the frame is vertically provided with a lifting mechanism, the lifting mechanism is connected with a mounting plate, the mounting plate is provided with a plurality of mounting rings arranged on the cooling pipe in a sleeving mode, and sponge sleeves are arranged on the inner sides of the mounting rings. Water supply units corresponding to the sponge sleeves are arranged on the mounting rings, a water supply mechanism is arranged on the frame, and the water supply mechanism is provided with hoses connected with the water supply units. The LED lamp has the advantage of being high in heat dissipation efficiency.

Description

Technical Field

[0001] The utility model relates to the field of heat exchange equipment, in particular to a CO 2 Heat exchange device for liquefaction. Background Art

[0002] CO 2 It is an important component in the air, CO 2 It has a wide range of uses and can be used as a fire extinguisher, refrigerant, industrial raw material, to accelerate plant photosynthesis and stimulate human breathing. 2 In the liquefaction process, a compressor is required to condense CO 2 During the compression process, heat is generated, and this heat needs to be dissipated from the compressor using a heat exchange device. The existing heat dissipation device uses a fan to blow air through the pipeline to dissipate heat, which has a low heat dissipation efficiency. Therefore, a CO 2 Heat exchange equipment for liquefaction is particularly necessary. Summary of the invention

[0003] The purpose of the utility model is to provide a CO 2 The heat exchange device for liquefaction has the advantage of high heat dissipation efficiency.

[0004] The technical solutions adopted are as follows:

[0005] A CO 2 A heat exchange device for liquefaction is arranged outside the compressor, and includes a heat exchange spiral tube and a heat dissipation unit. The heat exchange spiral tube is sleeved on the compressor, and the heat dissipation unit includes a frame. A liquid inlet pipe and a liquid outlet pipe are arranged inside the frame. A plurality of heat dissipation pipes are vertically arranged between the liquid inlet pipe and the liquid outlet pipe. A delivery pump is arranged on the liquid inlet pipe. The liquid inlet pipe and the liquid outlet pipe are connected to both ends of the heat exchange spiral tube. A heat dissipation fan is arranged on the frame. A lifting mechanism is vertically arranged on the frame. The lifting mechanism is connected to a mounting plate. The mounting plate is provided with a plurality of mounting rings sleeved on the heat dissipation pipe. Sponge sleeves are arranged on the inner sides of the mounting rings. Water supply units corresponding to the sponge sleeves are arranged on the mounting rings. A water supply mechanism is arranged on the frame. The water supply mechanism is provided with a hose connected to each water supply unit.

[0006] Preferably, the liquid inlet pipe is at the lower end of the frame, and the liquid outlet pipe is at the upper end of the frame.

[0007] Preferably, a protective net is provided on the outer side of the heat dissipation fan.

[0008] Preferably, the lifting mechanism includes a plurality of vertically extending guide shafts, the mounting plate is slidably connected to the guide shafts, a lead screw is vertically rotatably arranged on the frame, the frame is provided with a driving motor connected to the lead screw, and the mounting plate is threadedly connected to the lead screw.

[0009] Preferably, the water supply unit comprises a water supply ring, which is fixedly arranged between the mounting ring and the sponge sleeve, and a plurality of water outlet holes are formed on the side of the water supply ring close to the sponge sleeve, and the water supply ring is provided with a water inlet branch pipe.

[0010] Preferably, a column is provided at the upper end of the frame, a spring telescopic rod is vertically provided at the upper end of the column, and a hose is connected to the free end of the spring telescopic rod.

[0011] Compared with the prior art, the beneficial effects are:

[0012] The utility model utilizes a water supply mechanism and a hose to supply water to each water supply unit, the water supply unit supplies water to the sponge cover to wet the sponge cover, the lifting mechanism controls each sponge cover to move on the heat dissipation pipe, and the sponge cover is used to wet the surface of the heat dissipation pipe, so as to improve the heat dissipation efficiency by utilizing the evaporation of water, and the heat dissipation effect is high. At the same time, the sponge cover can also be used to remove dust on the heat dissipation pipe to prevent dust from affecting the heat dissipation in the heat dissipation pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This utility model is a CO 2 Schematic diagram of the structure of the heat exchange device for liquefaction,

[0014] Figure 2 yes Figure 1 The structural diagram at A in the middle,

[0015] Figure 3 yes Figure 1 The structural diagram at B in the figure is as follows:

[0016] In the figure: 1. compressor, 2. heat exchange spiral tube, 3. frame, 4. liquid inlet pipe, 5. liquid outlet pipe, 6. heat dissipation pipe, 7. delivery pump, 8. cooling fan, 9. protective net, 10. mounting plate, 11. mounting ring, 12. sponge sleeve, 13. guide shaft, 14. lead screw, 15. drive motor, 16. water supply mechanism, 17. hose, 18. water supply ring, 19. water outlet hole, 20. water inlet branch pipe, 21. column, 22. spring telescopic rod. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with specific embodiments. Figures 1 to 3 As shown:

[0018] Example 1: A CO 2 The liquefaction heat exchange device is arranged outside the compressor 1, and includes a heat exchange spiral tube 2 and a heat dissipation unit. The heat exchange spiral tube 2 is sleeved on the compressor 1. The heat dissipation unit includes a frame 3. A liquid inlet pipe 4 and a liquid outlet pipe 5 are arranged in the frame 3. A plurality of heat dissipation pipes 6 are vertically arranged between the liquid inlet pipe 4 and the liquid outlet pipe 5. The liquid inlet pipe 4 is provided with a delivery pump 7. The liquid inlet pipe 4 and the liquid outlet pipe 5 are connected to both ends of the heat exchange spiral tube 2.

[0019] The liquid inlet pipe 4 is filled with coolant, and the delivery pump 7 allows the coolant to circulate between the heat exchange spiral tube 2, the liquid inlet pipe 4, the heat dissipation pipe 6 and the liquid outlet pipe 5. The frame 3 is provided with a cooling fan 8, and the cooling fan 8 dissipates heat from the heat dissipation pipe 6, thereby dissipating the coolant in the heat dissipation pipe 6. The frame 3 is vertically provided with a lifting mechanism, and the lifting mechanism is connected with a mounting plate 10. The mounting plate 10 is provided with a plurality of mounting rings 11 sleeved on the heat dissipation pipe 6. The inner side of the mounting ring 11 is provided with a sponge sleeve 12, and the sponge sleeve 12 is in contact with the outer wall of the heat dissipation pipe 6.

[0020] The mounting ring 11 is provided with a water supply unit corresponding to the sponge cover 12, and the frame 3 is provided with a water supply mechanism 16. The water supply mechanism 16 is provided with a hose 17 connected to each water supply unit. The water supply mechanism 16 transports water to each water supply unit through the hose 17. The water supply unit supplies water to the sponge cover 12 to wet the sponge cover 12. The lifting mechanism controls each sponge cover 12 to move on the heat dissipation pipe 6, and the sponge cover 12 is used to wet the surface of the heat dissipation pipe 6, so as to improve the heat dissipation efficiency by utilizing the evaporation of water. The heat dissipation effect is high. At the same time, the sponge cover 12 can also be used to remove dust on the heat dissipation pipe 6 to prevent dust from affecting the heat dissipation in the heat dissipation pipe 6.

[0021] Example 2: A CO 2 The liquefaction heat exchange device is arranged outside the compressor 1, and includes a heat exchange spiral tube 2 and a heat dissipation unit. The heat exchange spiral tube 2 is sleeved on the compressor 1. The heat dissipation unit includes a frame 3. A liquid inlet pipe 4 and a liquid outlet pipe 5 are arranged in the frame 3. A plurality of heat dissipation pipes 6 are vertically arranged between the liquid inlet pipe 4 and the liquid outlet pipe 5. The liquid inlet pipe 4 is provided with a delivery pump 7. The liquid inlet pipe 4 and the liquid outlet pipe 5 are connected to both ends of the heat exchange spiral tube 2.

[0022] The liquid inlet pipe 4 is filled with coolant, and the delivery pump 7 allows the coolant to circulate between the heat exchange spiral tube 2, the liquid inlet pipe 4, the heat dissipation pipe 6 and the liquid outlet pipe 5. The liquid inlet pipe 4 is at the lower end of the frame 3, and the liquid outlet pipe 5 is at the upper end of the frame 3. The frame 3 is provided with a cooling fan 8, and the cooling fan 8 dissipates heat for the heat dissipation pipe 6. A protective net 9 is provided on the outer side of the cooling fan 8, so as to dissipate heat for the coolant in the heat dissipation pipe 6. The frame 3 is vertically provided with a lifting mechanism, and the lifting mechanism is connected with a mounting plate 10. The mounting plate 10 is provided with a plurality of mounting rings 11 sleeved on the heat dissipation pipe 6. The inner side of the mounting ring 11 is provided with a sponge sleeve 12, and the sponge sleeve 12 is in contact with the outer wall of the heat dissipation pipe 6.

[0023] The lifting mechanism includes a plurality of vertically extending guide shafts 13, the mounting plate 10 is slidably connected to the guide shafts 13, a lead screw 14 is vertically rotatably arranged on the frame 3, the frame 3 is provided with a driving motor 15 connected to the lead screw 14, and the mounting plate 10 is threadedly connected to the lead screw 14.

[0024] The mounting ring 11 is provided with a water supply unit corresponding to the sponge cover 12, the frame 3 is provided with a water supply mechanism 16, the water supply mechanism 16 is provided with a hose 17 connected to each water supply unit, the water supply unit includes a water supply ring 18, the water supply ring 18 is fixedly arranged between the mounting ring 11 and the sponge cover 12, the side of the water supply ring 18 close to the sponge cover 12 is provided with a plurality of water outlet holes 19, the water supply ring 18 is provided with a water inlet branch pipe 20, the water inlet branch pipe 20 is connected to the hose 17, the upper end of the frame 3 is provided with a column 21, the upper end of the column 21 is vertically provided with a spring telescopic rod 22, the free end of the spring telescopic rod 22 is connected to the hose 17, and the spring telescopic rod 22 facilitates the resetting of the hose 17.

[0025] The specific working process is as follows: Compressor 1 works on CO 2 When compressing, the compressor 1 needs to dissipate heat, and the delivery pump 7 and the cooling fan 8 are started. The delivery pump 7 allows the coolant to circulate between the heat exchange spiral tube 2, the liquid inlet pipe 4, the heat dissipation pipe 6 and the liquid outlet pipe 5. The water supply mechanism 16 delivers water to each water supply unit through the hose 17. The water supply unit supplies water to the sponge cover 12 to wet the sponge cover 12. The lifting mechanism controls each sponge cover 12 to move on the heat dissipation pipe 6, and the sponge cover 12 is used to wet the surface of the heat dissipation pipe 6, so as to improve the efficiency of heat dissipation by utilizing the evaporation of water. The heat dissipation effect is high. At the same time, the sponge cover 12 can also be used to remove dust on the heat dissipation pipe 6 to prevent dust from affecting heat dissipation in the heat dissipation pipe 6.

[0026] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A heat exchange device for CO2 liquefaction, arranged outside a compressor, characterized in that: It includes a heat exchange spiral tube and a heat dissipation unit. The heat exchange spiral tube is sleeved on the compressor. The heat dissipation unit includes a frame. A liquid inlet pipe and a liquid outlet pipe are arranged in the frame. A plurality of heat dissipation pipes are vertically arranged between the liquid inlet pipe and the liquid outlet pipe. A delivery pump is arranged on the liquid inlet pipe. The liquid inlet pipe and the liquid outlet pipe are connected with two ends of the heat exchange spiral tube. A heat dissipation fan is arranged on the frame. A lifting mechanism is vertically arranged on the frame. The lifting mechanism is connected with a mounting plate. The mounting plate is provided with a plurality of mounting rings sleeved on the heat dissipation pipe. Sponge sleeves are arranged on the inner sides of the mounting rings. Water supply units corresponding to the sponge sleeves are arranged on the mounting rings. A water supply mechanism is arranged on the frame. The water supply mechanism is provided with a hose connected with each water supply unit.

2. A heat exchange device for liquefaction of CO2 as claimed in claim 1, characterized in that: The liquid inlet pipe is at the lower end of the frame, and the liquid outlet pipe is at the upper end of the frame.

3. A heat exchange device for CO2 liquefaction according to claim 1, characterized in that: A protective net is arranged on the outer side of the heat dissipation fan.

4. A heat exchange device for CO2 liquefaction according to claim 1, characterized in that: The lifting mechanism comprises a plurality of vertically extending guide shafts, a mounting plate is slidably connected to the guide shafts, a lead screw is vertically rotatably arranged on the frame, a driving motor connected to the lead screw is arranged on the frame, and the mounting plate is threadedly connected to the lead screw.

5. A heat exchange device for CO2 liquefaction according to claim 1, characterized in that: The water supply unit comprises a water supply ring, which is fixedly arranged between the mounting ring and the sponge sleeve. The side of the water supply ring close to the sponge sleeve is provided with a plurality of water outlet holes, and the water supply ring is provided with a water inlet branch pipe.

6. A heat exchange device for liquefaction of CO2 as claimed in claim 1, characterized in that: A column is arranged at the upper end of the frame, a spring telescopic rod is vertically arranged at the upper end of the column, and a hose is connected to the free end of the spring telescopic rod.

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