Composite compression evaporative condenser
By designing a composite compression evaporator with a base, uniform spray components, and composite components, the problems of uneven spray and inability to reduce the footprint are solved, achieving efficient spray and condensation evaporation cycle and reducing the equipment footprint.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU AOTAI REFRIGERATION EQUIP
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-19
AI Technical Summary
Existing composite compression evaporator condensers suffer from poor heat exchange efficiency due to uneven spraying, and their complex connections prevent them from reducing their floor space.
A composite compression evaporator condenser was designed, comprising a base, a uniform spray assembly, and a composite assembly. The uniform spraying of water is achieved through a rotary joint and a torque motor, while the condensation and evaporation of gas are circulated through a compressor and a fan, reducing the floor space required.
It achieves uniform spraying to improve spraying efficiency, and reduces the equipment footprint through a combined process of condensation and evaporation, thereby improving heat exchange efficiency and stability.
Smart Images

Figure CN224261985U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of condenser technology, specifically relating to a composite compression evaporation condenser. Background Technology
[0002] A condenser is a component of a refrigeration system, a type of heat exchanger, that converts gas or vapor into liquid, rapidly transferring heat from the tubes to the surrounding air. A search reveals application number "CN202421832208.5" disclosing "a composite compression-evaporation condenser," which states that "the composite compression-evaporation condenser integrates the functions of a hydraulic turbine compressor, auxiliary condenser, auxiliary evaporator, and expansion valve B into one unit, reducing equipment and piping costs, significantly reducing the unit's footprint, and facilitating skid-mounted installation." While this composite compression-evaporation condenser does indeed reduce equipment and piping costs and significantly reduce the unit's footprint, facilitating skid-mounted installation, the above-mentioned document still has the following problems in practical use:
[0003] In actual use, the spray cannot be uniform, resulting in poor heat exchange efficiency and poor composite effect. It needs to be connected with other equipment, which prevents the footprint from being further reduced.
[0004] Therefore, providing a condenser that can achieve uniform injection and has a small footprint due to its composite compression evaporation and condensation is highly practical. Utility Model Content
[0005] The purpose of this invention is to provide a composite compression evaporator condenser to solve the above-mentioned technical problems.
[0006] This utility model provides a composite compression evaporator condenser, including a base, a uniform spray assembly, and a composite assembly.
[0007] The base has a protective box on top.
[0008] The uniform spraying assembly includes two fixed frames set on the top of the inner wall of the protective box, a connecting rod set between the two fixed frames, a connecting pipe set inside the connecting rod, a rotary joint rotatably connected to the bottom of the connecting pipe, a conveying strip sealed and connected to the bottom of the rotary joint, and a plurality of nozzles sealed and connected to the bottom of the conveying strip.
[0009] The composite component includes an isolation plate disposed in the middle of a protective box. Both the isolation plate and the inner wall of the protective box are provided with connecting blocks on one side. Two condenser tubes are fixedly connected between the two connecting blocks. One side of the two condenser tubes is sealed and connected to an evaporator. One side of the evaporator is sealed and connected to a first conveying frame tube. One side of the first conveying frame tube passes through the isolation plate and is sealed and connected to a conveying pipe. The end of the conveying pipe is sealed and connected to a compressor. One side of the compressor is sealed and connected to a fixing pipe. The end of the fixing pipe is sealed and connected to a second conveying pipe frame. One side of the second conveying pipe frame passes through the isolation plate and is sealed and connected to the two condenser tubes.
[0010] In one embodiment of this utility model, a torque motor is provided on one side of the protective box. The output shaft of the torque motor and the outer wall of the rotary joint are both provided with synchronous pulleys. The outer walls of the two synchronous pulleys are connected by a synchronous belt. The output shaft end of the torque motor is rotatably connected to a limiting plate. One side of the limiting plate is fixedly connected to one side of the protective box.
[0011] In one embodiment of this utility model, a water storage tank is provided at the bottom of the inner wall of the protective box, a water pump is provided on one side of the protective box, one end of the water pump is sealed and connected to a suction pipe, and the end of the suction pipe passes through one side of the inner wall of the protective box and is sealed and connected to the water storage tank.
[0012] In one embodiment of this utility model, a water delivery pipe is sealed and connected to one side of the water pump, and the end of the water delivery pipe passes through one side of the inner wall of the water storage tank and is sealed and connected to the connecting pipe.
[0013] In one embodiment of this utility model, the top of the protective box is sealed and connected to a connecting frame, and a fan is provided on the inner wall of the connecting frame.
[0014] In one embodiment of this utility model, an auxiliary pipe is sealed and connected to one side of the compressor, an air storage tank is sealed and connected to one side of the auxiliary pipe, a one-way valve is sealed and connected to the top of the air storage tank, two reinforcing plates are sealed and connected to one side of the air storage tank, one side of each of the two reinforcing plates is fixedly connected to a protective box, and a controller is provided at the top corner of the base.
[0015] In one embodiment of this utility model, the compressor, torque motor, water pump, and fan are all electrically connected to the controller, and the controller is electrically connected to an external power supply.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1) With the provided rotary joint, the controller will turn on the water pump and torque motor during use. The water pump will draw water from the storage tank through the suction pipe and deliver it to the connecting pipe through the water delivery pipe. The connecting pipe will then deliver the water through the rotary joint to the conveyor bar and then to the nozzle. The water will be sprayed out through the nozzle and onto the condenser pipe. The torque motor will drive one of the synchronous pulleys to rotate, and through the synchronous belt, it will drive the other synchronous pulley to rotate, which will then drive the rotary joint to rotate, and in turn drive the conveyor bar and nozzle at its bottom to rotate, thereby achieving more uniform spraying and higher spraying efficiency.
[0018] 2) The compressor allows users to easily draw refrigerant from the gas storage tank into the compressed state via an auxiliary pipe, and then deliver the gas to the condenser tube through a fixed pipe and a second delivery frame. At this time, water is sprayed onto the condenser tube to form a water film, while some of the exhaust gas vapor will pass through the fan. The gas in the condenser tube will be stimulated and turn into liquid, flowing into the evaporator. The evaporator itself is heated by the residual heat of the condenser tube, causing the liquid flowing into the evaporator to turn back into gas. At this time, it is drawn into the compressor through the delivery pipe and the first delivery frame pipe for circulation, thereby achieving the purpose of compression, condensation and evaporation, and thus reducing the floor space. Attached Figure Description
[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of one side of the structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the inner wall structure of the protective box of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of one side of the inner wall of the protective box of this utility model;
[0024] Figure 5 This is an enlarged structural diagram of the rotary joint of this utility model.
[0025] In the diagram: 100, base; 110, protective box; 200, uniform spray assembly; 210, fixing frame; 220, connecting rod; 230, connecting pipe; 240, rotary joint; 250, conveyor bar; 260, nozzle; 300, composite assembly; 310, isolation plate; 320, connecting block; 330, condenser pipe; 340, evaporator; 350, first conveyor frame pipe; 360, conveyor pipe; 370, compressor; 380, fixing pipe; 390, second conveyor frame pipe; 400, torque motor; 500, synchronous pulley; 600, limit plate; 700, water storage tank; 800, water pump; 900, suction pipe; 1000, water delivery pipe; 1100, fan; 1200, auxiliary pipe; 1300, air storage tank. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] Example
[0028] Please see Figure 1-5 A composite compression evaporator condenser includes a base 100, a uniform spray assembly 200, and a composite assembly 300.
[0029] Please refer to the details. Figure 1 A protective box 110 is provided on the top of the base 100.
[0030] Please see Figure 4-5 The uniform spraying assembly 200 includes two fixed brackets 210 disposed on the top of the inner wall of the protective box 110. A connecting rod 220 is disposed between the two fixed brackets 210. A connecting pipe 230 is disposed inside the connecting rod 220. A rotary joint 240 is rotatably connected to the bottom of the connecting pipe 230. A conveying strip 250 is sealed and connected to the bottom of the rotary joint 240. Several nozzles 260 are sealed and connected to the bottom of the conveying strip 250.
[0031] In one specific embodiment, the rotary joint 240 facilitates the controller to turn on the water pump 800 and torque motor 400 during use. The water pump 800 draws water from the water storage tank 700 through the suction pipe 900 and delivers it to the connecting pipe 230 through the water delivery pipe 1000. The connecting pipe 230 then delivers the water through the rotary joint 240 to the conveyor bar 250 and then to the nozzle 260, where it is sprayed onto the condenser pipe 330. Meanwhile, the torque motor 400 drives one of the synchronous pulleys 500 to rotate, and through the synchronous belt, it drives the other synchronous pulley 500 to rotate, which in turn rotates the rotary joint 240, thereby rotating the conveyor bar 250 and the nozzle 260 at its bottom. This results in more uniform spraying and higher spraying efficiency.
[0032] Please see Figure 3-4 The composite component 300 includes an isolation plate 310 disposed in the middle of the protective box 110. A connecting block 320 is provided on one side of the inner wall of both the isolation plate 310 and the protective box 110. Two condensing pipes 330 are fixedly connected in the middle of the two connecting blocks 320. An evaporator 340 is sealed and connected to one side of the two condensing pipes 330. A first conveying frame pipe 350 is sealed and connected to one side of the evaporator 340. A conveying pipe 360 is sealed and connected to one side of the first conveying frame pipe 350 through the isolation plate 310. A compressor 370 is sealed and connected to one end of the conveying pipe 360. A fixed pipe 380 is sealed and connected to one side of the compressor 370. A second conveying pipe frame 390 is sealed and connected to one end of the fixed pipe 380 through the isolation plate 310. The second conveying pipe frame 390 is sealed and connected to the two condensing pipes 330 through one side of the isolation plate 310.
[0033] In one specific embodiment, the compressor 370 allows users to easily draw refrigerant from the gas storage tank 1300 into the compressor via the auxiliary pipe 1200, compressing it to a high-temperature state. The gas is then sent to the condenser pipe 330 via the fixed pipe 380 and the second delivery pipe rack 390. At this time, water is sprayed onto the condenser pipe 330 to form a water film, while some of the waste gas vapor will pass through the fan 1100. The gas in the condenser pipe 330 will be stimulated and turn into liquid, flowing into the evaporator 340. The evaporator 340 itself is heated by the residual heat of the condenser pipe 330, causing the liquid flowing into the evaporator 340 to turn back into gas. At this time, it is drawn into the compressor 370 through the delivery pipe 360 and the first delivery rack pipe 350 for circulation, thereby achieving the purpose of compression, condensation and evaporation recombination, and thus reducing the floor space.
[0034] Please see Figure 2A torque motor 400 is installed on one side of the protective box 110. The output shaft of the torque motor 400 and the outer wall of the rotary joint 240 are both equipped with synchronous pulleys 500. The outer walls of the two synchronous pulleys 500 are connected by a synchronous belt. The end of the output shaft of the torque motor 400 is rotatably connected to a limit plate 600. One side of the limit plate 600 is fixedly connected to one side of the protective box 110.
[0035] In one specific embodiment, the limiting plate 600 provides convenient support for the output shaft of the torque motor 400, making it more stable during use and preventing wobbling, thus improving stability.
[0036] Please see Figure 3 The bottom of the inner wall of the protective box 110 is equipped with a water storage tank 700. A water pump 800 is installed on one side of the protective box 110. One end of the water pump 800 is sealed and connected to a suction pipe 900. The end of the suction pipe 900 passes through one side of the inner wall of the protective box 110 and is sealed and connected to the water storage tank 700.
[0037] In one specific embodiment, the protective box 110 provides convenient protection for the internal parts during use, preventing damage caused by bumps and knocks, and improving stability.
[0038] Please see Figure 2 A water pump 800 is sealed and connected to a water delivery pipe 1000 on one side. The end of the water delivery pipe 1000 passes through the inner wall of the water storage tank 700 and is sealed and connected to the connecting pipe 230.
[0039] In one specific embodiment, the water sprayed by the nozzle 260 is collected in the water storage tank 700 for reuse. When the water is used up, it can be refilled by connecting a water pump 800 through other pipes.
[0040] Please see Figure 2 The top of the protective box 110 is sealed and connected to a connecting frame, and a fan 1100 is installed on the inner wall of the connecting frame.
[0041] In one specific embodiment, the provided fan 1100 facilitates the discharge of exhaust gas and vapor during use, preventing the exhaust gas and vapor from remaining in the protective box 110 for a long time and causing adverse effects.
[0042] Please see Figure 1An auxiliary pipe 1200 is sealed and connected to one side of the compressor 370. An air storage tank 1300 is sealed and connected to one side of the auxiliary pipe 1200. A one-way valve is sealed and connected to the top of the air storage tank 1300. Two reinforcing plates are sealed and connected to one side of the air storage tank 1300. One side of each of the two reinforcing plates is fixedly connected to the protection box 110. A controller is installed at the top corner of the base 100.
[0043] In one specific embodiment, the one-way valve allows for the addition of refrigerant to the gas storage tank 1300 during the first use, enabling circulation and improving stability.
[0044] Please see Figure 1-5 The compressor 370, torque motor 400, water pump 800 and fan 1100 are all electrically connected to the controller, and the controller is electrically connected to an external power supply.
[0045] In one specific embodiment, a controller is provided to facilitate power supply control of electrical equipment, enabling the equipment to be powered on when needed, thus avoiding situations where power cannot be supplied when power is required.
[0046] In operation, the rotary joint 240 facilitates operation. The controller activates the water pump 800 and torque motor 400, causing the water pump 800 to draw water from the storage tank 700 through the suction pipe 900 and deliver it through the water supply pipe 1000 to the connecting pipe 230. The connecting pipe 230 then delivers the water through the rotary joint 240 to the conveyor belt 250, which in turn delivers it to the nozzle 260. The water is then sprayed onto the condenser pipe 330. The torque motor 400 then drives one of the synchronous pulleys 500, which in turn drives the other synchronous pulley 500 via a synchronous belt. This, in turn, rotates the rotary joint 240, which in turn rotates the conveyor belt 250 and the nozzle 260 at its base, resulting in more uniform spraying and higher spraying efficiency. Then, through the provided compressor 370, the refrigerant in the gas storage tank 1300 is drawn into the compressor via the auxiliary pipe 1200 and compressed to a high-temperature state. The gas is then sent to the condenser tube 330 through the second delivery pipe rack 390 via the fixed pipe 380. At this time, water is sprayed onto the condenser tube 330 to form a water film, while some of the exhaust gas vapor will pass through the fan 1100. At this time, the gas in the condenser tube 330 will be stimulated and turn into liquid, and finally flow into the evaporator 340. The evaporator 340 itself is heated by the residual heat of the condenser tube 330, causing the liquid flowing into the evaporator 340 to turn back into gas. At this time, it is drawn into the compressor 370 through the delivery pipe 360 and the first delivery rack pipe 350 for circulation, thereby achieving the purpose of compression, condensation and evaporation.
[0047] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A composite compression evaporator-condenser, characterized in that, include: A base (100), the top of which is provided with a protective box (110); A uniform spraying assembly (200) includes two fixed brackets (210) disposed on the top of the inner wall of the protective box (110), a connecting rod (220) disposed between the two fixed brackets (210), a connecting pipe (230) disposed inside the connecting rod (220), a rotary joint (240) rotatably connected to the bottom of the connecting pipe (230), a conveying strip (250) being sealed and connected to the bottom of the rotary joint (240), and a plurality of nozzles (260) being sealed and connected to the bottom of the conveying strip (250). A composite component (300) includes an isolation plate (310) disposed in the middle of a protective box (110). A connecting block (320) is provided on one side of both the isolation plate (310) and the inner wall of the protective box (110). Two condensing pipes (330) are fixedly connected between the two connecting blocks (320). An evaporator (340) is sealed to one side of each of the two condensing pipes (330). A first conveying frame pipe (340) is sealed to one side of each of the evaporator (340). 50), one side of the first conveying frame tube (350) is sealed and connected to the conveying pipe (360) through the isolation plate (310), the end of the conveying pipe (360) is sealed and connected to the compressor (370), one side of the compressor (370) is sealed and connected to the fixing pipe (380), the end of the fixing pipe (380) is sealed and connected to the second conveying pipe frame (390), one side of the second conveying pipe frame (390) is sealed and connected to the two condensing pipes (330) through the isolation plate (310).
2. The composite compression evaporator condenser according to claim 1, characterized in that: A torque motor (400) is provided on one side of the protective box (110). The output shaft of the torque motor (400) and the outer wall of the rotary joint (240) are both provided with synchronous pulleys (500). The outer walls of the two synchronous pulleys (500) are connected by a synchronous belt. The output shaft end of the torque motor (400) is rotatably connected to a limiting plate (600). One side of the limiting plate (600) is fixedly connected to one side of the protective box (110).
3. A composite compression evaporator condenser according to claim 2, characterized in that: A water storage tank (700) is provided at the bottom of the inner wall of the protective box (110). A water pump (800) is provided on one side of the protective box (110). One end of the water pump (800) is sealed and connected to a suction pipe (900). The end of the suction pipe (900) passes through one side of the inner wall of the protective box (110) and is sealed and connected to the water storage tank (700).
4. A composite compression evaporator condenser according to claim 3, characterized in that: The water pump (800) is sealed and connected to a water delivery pipe (1000) on one side. The end of the water delivery pipe (1000) passes through the inner wall of the water storage tank (700) and is sealed and connected to the connecting pipe (230).
5. A composite compression evaporator condenser according to claim 3, characterized in that: The top of the protective box (110) is sealed and connected to a connecting frame, and a fan (1100) is provided on the inner wall of the connecting frame.
6. A composite compression evaporator-condenser according to claim 5, characterized in that: An auxiliary pipe (1200) is sealed and connected to one side of the compressor (370), and an air storage tank (1300) is sealed and connected to one side of the auxiliary pipe (1200). A one-way valve is sealed and connected to the top of the air storage tank (1300). Two reinforcing plates are sealed and connected to one side of the air storage tank (1300). One side of each of the two reinforcing plates is fixedly connected to the protective box (110). A controller is provided at the top corner of the base (100).
7. A composite compression evaporator condenser according to claim 6, characterized in that: The compressor (370), torque motor (400), water pump (800) and fan (1100) are all electrically connected to the controller, which is electrically connected to an external power supply.