Air-cooled condenser with supercooling pipe
By enhancing the heat dissipation function of the subcooling pipe through a cooling and heat dissipation auxiliary mechanism, the problem of poor cooling effect of the subcooling pipe is solved, achieving a continuous and efficient cooling effect and improving the overall performance of the system.
Patent Information
- Application Number
- CN202520432004.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-13
AI Technical Summary
In existing air-cooled condensers with subcooling tubes, the cooling effect of the subcooling tubes is limited, making it difficult to effectively transfer the absorbed heat, which leads to a reduction in the refrigerant's cooling effect.
The system employs a cooling and heat dissipation auxiliary mechanism, which includes components such as water pipes, pump box, motor, turbine, low-pressure cooling box, and heat-conducting heat dissipation fins. It removes the heat from the boiling point of the liquid through a pumping device and utilizes the low-pressure cooling box in conjunction with the heat-conducting heat dissipation fins to achieve continuous heat dissipation.
The cooling effect of the subcooling pipe is enhanced, providing stronger heat dissipation and ensuring that the condenser can continuously cool autonomously without manual intervention, thereby improving cooling efficiency and system performance.
Smart Images

Figure CN223882574U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the air -cooled condenser technical field with subcooling pipe, concretely is an air -cooled condenser with subcooling pipe. BACKGROUND
[0002] The air-cooled condenser with subcooling pipe is a device that cools down and converts refrigerant vapor into liquid through air cooling, commonly used in air conditioning, refrigeration systems and industrial refrigeration equipment. Its structure is based on the traditional air-cooled condenser, with a subcooling pipe added to further reduce the temperature of the refrigerant liquid and improve the performance of the system. The subcooling pipe is usually located at the outlet of the condenser, absorbing the remaining heat of the refrigerant liquid to reduce its temperature to near ambient temperature or below, which helps to improve the liquid density of the refrigerant, reduce the generation of bubbles in the system, and improve the efficiency of the compressor and the overall performance of the system. The air-cooled condenser with subcooling pipe usually has higher heat exchange efficiency, can reduce energy loss, improve condensing effect, and is suitable for places with high energy efficiency and stability requirements. Its advantages also include lower maintenance cost, longer service life and smaller installation space requirement. The design of the subcooling pipe allows the condenser to maintain a relatively stable operating state in high temperature environments, ensuring efficient cooling and low failure rate of the system. In this way, the air-cooled condenser with subcooling pipe can significantly improve the refrigeration efficiency and reduce operating costs in practical applications, making it an indispensable key component in many modern refrigeration systems.
[0003] The subcooling pipe plays an important role in refrigeration equipment, but in existing equipment, the refrigerant is compressed into liquid after being cooled and condensed, releasing heat, which causes the pressure to decrease and the refrigerant to vaporize easily after being evaporated by the evaporator. To prevent the refrigerant from vaporizing prematurely and reducing the cooling effect, a subcooling pipe is usually used to absorb the heat released by the refrigerant through gas or water outside the subcooling pipe, but the cooling effect of the subcooling pipe is very limited, and the subcooling pipe is difficult to transfer the absorbed heat, resulting in a discount in the refrigeration effect of the refrigerant. Therefore, a refrigeration system is needed to solve this problem. SUMMARY
[0004] The purpose of the utility model is to provide an air-cooled condenser with subcooling pipe to solve the problems raised in the background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: an air-cooled condenser with subcooling pipe, comprising a condensing box, a ventilation opening formed on the outside of the condensing box, and an evaporating box, the inside of the condensing box is provided with a refrigeration cycle mechanism, and the side of the condensing box is provided with a refrigeration heat dissipation auxiliary mechanism.
[0006] The refrigeration cycle mechanism includes a compression device fixedly connected in a condensing box, a condensing plate fixedly connected in the condensing box, a pressure conveying pipe communicated between the condensing plate and the compression device, a support cover fixedly connected in the condensing box, a heat exhausting motor fixedly connected in the support cover, a fan blade fixedly connected to an output end of the heat exhausting motor, a liquid transferring pipe communicated on one side of the condensing plate, a cooling pipe communicated on one end of the liquid transferring pipe, an expansion valve communicated on one end of the cooling pipe, an evaporation pipe fixedly connected in an evaporation box, the evaporation pipe communicated at one end with the expansion valve, a wind inducing motor fixedly connected in the evaporation box, a wheel fan fixedly connected to an output end of the wind inducing motor, and a gas conveying pipe communicated between one end of the evaporation pipe and the compression device.
[0007] Preferably, the evaporation box is internally provided with multiple chambers.
[0008] Preferably, the wheel fan is arranged inside the evaporation pipe.
[0009] Preferably, the evaporation pipe is arranged in a spiral structure.
[0010] Preferably, the refrigeration heat exhausting auxiliary mechanism includes a water conveying pipe communicated at a water draining end of the condensing plate, a pump box fixedly connected on one side of the condensing plate, a motor fixedly connected in the condensing box, an output end of the motor extending through one side of the condensing plate to the inside of the pump box, a turbine arranged in the pump box, the turbine fixedly connected with the output end of the motor, a low pressure cooling box fixedly connected in the evaporation box, a cover plate fixedly connected on one side of the low pressure cooling box, a negative pressure maintaining valve communicated on one side of the low pressure cooling box, the negative pressure maintaining valve communicated with one side of the inside of the pump box, heat conducting heat exhausting fins fixedly connected in the low pressure cooling box, the heat conducting heat exhausting fins arranged in multiple and uniformly distributed in the inside of the low pressure cooling box, a pressure extracting machine fixedly connected in the evaporation box, a pressure extracting pipe communicated between one end of the pressure extracting machine and the inside of the low pressure cooling box, a heat exhausting pipe communicated on the other end of the pressure extracting machine, and a pressure maintaining valve communicated in the inside of the low pressure cooling box.
[0011] Preferably, a cavity is formed in the inside of the pump box, and openings are formed in the inside of both sides of the pump box.
[0012] Preferably, a cylindrical structure is fixedly connected in the inside of the low pressure cooling box and adheres to the surface of the cooling pipe.
[0013] Compared with the prior art, the air-cooled condenser with a supercooling pipe has the following beneficial effects:
[0014] 1. The refrigeration and heat dissipation auxiliary mechanism is used for enhancing the cooling effect of the supercooling tube and providing stronger heat dissipation function, the mechanism makes the boiling point of the liquid lower through the pumping device, and the heat is taken away in the rapid boiling of the liquid, then the heat in the supercooling tube can be taken away and discharged through the cooperation of the low-pressure cooling box and the heat dissipation fin, the mechanism can make the waste water generated in the condensation of the condensing device through the cooperation of the motor and the turbine, so that the low-pressure cooling box always has water source and can cool the supercooling tube.
[0015] 2. The refrigeration cycle mechanism is used for providing refrigeration function, the mechanism can cooperate with the refrigeration and heat dissipation auxiliary mechanism to form a continuous and efficient refrigeration mechanism, so that the device can independently complete the effect of continuously refrigerating the supercooling tube without manual intervention. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor under the premise of not paying creative labor.
[0017] Figure 1 It is a structural schematic diagram of the present application;
[0018] Figure 2 It is a structural schematic diagram of another view of the present application;
[0019] Figure 3 It is a sectional view of the condensing box and the evaporating box in the present application;
[0020] Figure 4 It is a structural schematic diagram of the evaporating tube in the present application;
[0021] Figure 5 It is a structural schematic diagram of the low-pressure cooling box in the present application.
[0022] In the figure: 1, condensing box; 2, ventilation opening; 3, evaporating box; 4, refrigeration cycle mechanism; 401, compression device; 402, condensing plate; 403, pressure transmission pipe; 404, support cover; 405, heat dissipation motor; 406, fan blade; 407, liquid transfer pipe; 408, cooling pipe; 409, expansion valve; 410, evaporating tube; 411, air guide motor; 412, wheel fan; 413, gas transmission pipe; 5, refrigeration and heat dissipation auxiliary mechanism; 501, water transmission pipe; 502, pump box; 503, motor; 504, turbine; 505, low-pressure cooling box; 506, cover plate; 507, negative pressure maintaining valve; 508, heat dissipation fin; 509, pumping machine; 510, pumping pipe; 511, heat dissipation pipe; 512, pressure maintaining valve. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] In the utility model, unless explicitly defined and limited, the terms "mounting", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] Embodiment one:
[0026] The mechanism is used for providing assistance for the refrigeration heat removal auxiliary mechanism 5, which solves the problem that the supercooling pipe is difficult to remove heat, please refer to Figures 1-5 The utility model provides a kind of technical scheme: a wind-cooled condenser with supercooling pipe, including condensing box 1, the vent 2 of condensing box 1 outside and evaporating box 3, condensing box 1 inside is provided with refrigeration cycle mechanism 4, condensing box 1 side is provided with refrigeration heat removal auxiliary mechanism 5;
[0027] Refrigeration cycle mechanism 4 includes compression device 401, compression device 401 is fixedly connected in condensing box 1, condensing box 1 inside is fixedly connected with condensing plate 402, condensing plate 402 and compression device 401 between communication is provided with pressure pipe 403, condensing box 1 inside is fixedly connected with support cover 404, support cover 404 inside is fixedly connected with heat removal motor 405, heat removal motor 405 output end is fixedly connected with fan blade 406, condensing plate 402 side is provided with liquid transfer pipe 407, liquid transfer pipe 407 one end is provided with cooling pipe, cooling pipe one end is provided with expansion valve 409, evaporating box 3 inside is fixedly connected with evaporating pipe 410, evaporating pipe 410 one end and expansion valve 409 communication is provided, evaporating box 3 inside is fixedly connected with air induction motor 411, air induction motor 411 output end is fixedly connected with wheel fan 412, evaporating pipe 410 one end and compression device 401 between communication is provided with gas pipe 413.
[0028] Further, a plurality of chambers are provided in the evaporating box 3.
[0029] Further, the wheel fan 412 is arranged inside the evaporating pipe 410. Further, a plurality of chambers are provided in the evaporating box 3.
[0029] Further, the wheel fan 412 is arranged inside the evaporating pipe 410.
[0030] Further, the evaporation pipe 410 is arranged in a spiral structure.
[0031] Embodiment two:
[0032] The mechanism is used for cooling the supercooling pipe (the cooling pipe 408 in the figure), which solves the problem of poor cooling effect of the supercooling pipe. Please refer to Figures 1-5 , and in combination with embodiment one, it is further obtained that the refrigeration heat dissipation auxiliary mechanism 5 comprises a water delivery pipe 501, the water delivery pipe 501 is arranged in communication with the drainage end of the condensing plate 402, the condensing plate 402 is fixedly connected with a pump box 502 on one side, the condensing box 1 is fixedly connected with a motor 503 inside, the output end of the motor 503 extends to the inside of the pump box 502 through one side of the condensing plate 402, the pump box 502 is provided with a turbine 504 inside, the turbine 504 is fixedly connected with the output end of the motor 503, the evaporation box 3 is fixedly connected with a low-pressure cooling box 505 inside, the low-pressure cooling box 505 is fixedly connected with a cover plate 506 on one side, the low-pressure cooling box 505 is arranged in communication with a negative pressure maintaining valve 507 on one side, the negative pressure maintaining valve 507 is arranged in communication with one side inside the pump box 502, the low-pressure cooling box 505 is fixedly connected with a heat-conducting heat dissipation fin 508 inside, the heat-conducting heat dissipation fin 508 is arranged in a plurality of and uniformly distributed inside the low-pressure cooling box 505, the evaporation box 3 is fixedly connected with a pressure extraction machine 509 inside, the pressure extraction machine 509 is arranged in communication with the inside of the low-pressure cooling box 505 through a pressure extraction pipe 510 on one end, the pressure extraction machine 509 is arranged in communication with a heat dissipation pipe 511 on the other end, the low-pressure cooling box 505 is arranged in communication with a pressure maintaining valve 512 inside, the pump box 502 can be communicated with the low-pressure cooling box 505 through the negative pressure maintaining valve 507 and is not affected by the pressure inside the low-pressure cooling box 505, the pressure maintaining valve 512 can keep the negative pressure inside the low-pressure cooling box 505 constant at all times, so that water can be continuously evaporated and the cooling pipe can be cooled.
[0033] Further, the pump box 502 is provided with a cavity inside, and openings are arranged inside both sides of the pump box 502.
[0034] Further, the low-pressure cooling box 505 is fixedly connected with a cylindrical structure inside and adheres to the surface of the cooling pipe.
[0035] In actual operation, when the device is used, the user starts the device, and after the compression device 401 is powered, the device compresses the refrigerant into a liquid state, the liquid refrigerant is cooled by the condensing plate 402, and then the refrigerant enters the inside of the cooling pipe, the low-pressure cooling tank 505 gas is extracted by the suction compressor 509 when working, the liquid inside the low-pressure cooling tank 505 starts to boil and gradually approaches the freezing point, the residual heat in the refrigerant after passing through the cooling pipe is extracted by the low-pressure cooling tank 505, then the steam is discharged outside through the heat exhaust pipe 511, the refrigerant is converted into a gaseous state after passing through the expansion valve 409, then the refrigerant will absorb heat due to the change of state, the air blowing motor 411 drives the wheel fan 412 to blow the cold air around the evaporation pipe 410, and then the heat-absorbed refrigerant is compressed by the compression device 401 for circulation.
[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by an "including a..." statement does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element.
Claims
1. An air-cooled condenser with supercooling tube, comprising a condensing box (1), a vent (2) formed on the outer side of the condensing box (1), and an evaporating box (3), characterized in that: The inside of the condensing box (1) is provided with a refrigeration circulation mechanism (4), and one side of the condensing box (1) is provided with a refrigeration heat dissipation auxiliary mechanism (5); The refrigeration circulation mechanism (4) comprises a compression device (401) fixedly connected inside the condensing box (1), a condensing plate (402) fixedly connected inside the condensing box (1), a pressure conveying pipe (403) in communication between the condensing plate (402) and the compression device (401), a support cover (404) fixedly connected inside the condensing box (1), a heat dissipation motor (405) fixedly connected inside the support cover (404), a fan blade (406) fixedly connected to the output end of the heat dissipation motor (405), a liquid transferring pipe (407) in communication on one side of the condensing plate (402), a cooling pipe (408) in communication on one end of the liquid transferring pipe (407), an expansion valve (409) in communication on one end of the cooling pipe (408), an evaporation pipe (410) fixedly connected inside the evaporation box (3), the evaporation pipe (410) being in communication on one end with the expansion valve (409), a wind inducing motor (411) fixedly connected inside the evaporation box (3), a wheel fan (412) fixedly connected to the output end of the wind inducing motor (411), and a gas conveying pipe (413) in communication between one end of the evaporation pipe (410) and the compression device (401).
2. An air-cooled condenser with subcooling tubes as claimed in claim 1, wherein: The evaporation box (3) is internally provided with multiple chambers.
3. An air-cooled condenser with subcooling tubes as claimed in claim 1 wherein: The wheel fan (412) is arranged inside the evaporation pipe (410).
4. An air-cooled condenser with subcooling tubes as claimed in claim 1 wherein: The evaporation pipe (410) is arranged in a spiral structure.
5. An air-cooled condenser with subcooling tubes as claimed in claim 1 wherein: The refrigeration heat dissipation auxiliary mechanism (5) comprises a water conveying pipe (501) in communication at a water draining end of the condensing plate (402), a pump box (502) fixedly connected on one side of the condensing plate (402), a motor (503) fixedly connected inside the condensing box (1), the output end of the motor (503) extending through one side of the condensing plate (402) to the inside of the pump box (502), a turbine (504) arranged inside the pump box (502), the turbine (504) being fixedly connected with the output end of the motor (503), a low-pressure cooling box (505) fixedly connected inside the evaporation box (3), a cover plate (506) fixedly connected on one side of the low-pressure cooling box (505), a negative pressure maintaining valve (507) in communication on one side of the low-pressure cooling box (505), the negative pressure maintaining valve (507) being in communication with one side inside the pump box (502), heat conducting heat dissipation fins (508) fixedly connected inside the low-pressure cooling box (505), the heat conducting heat dissipation fins (508) being arranged in multiple and uniformly distributed inside the low-pressure cooling box (505), a pressure extracting machine (509) fixedly connected inside the evaporation box (3), a pressure extracting pipe (510) in communication between one end of the pressure extracting machine (509) and the inside of the low-pressure cooling box (505), a heat dissipation pipe (511) in communication on the other end of the pressure extracting machine (509), and a pressure maintaining valve (512) in communication inside the low-pressure cooling box (505).
6. An air-cooled condenser with subcooling tubes as claimed in claim 5 wherein: The pump box (502) is internally provided with a cavity, and both sides of the pump box (502) are internally provided with openings.
7. An air-cooled condenser with subcooling tubes as defined in claim 5, characterized in that: The low-pressure cooling box (505) is internally and fixedly connected with a cylindrical structure and a cooling pipe (408) surface.