Novel split type outdoor unit condenser
The novel split outdoor unit condenser design addresses frosting issues by using an electronic spray module and reversed air pipe configuration to enhance heating efficiency and prevent frost accumulation, ensuring stable operation and energy savings.
Patent Information
- Application Number
- CN202411514855.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2024-12-31
AI Technical Summary
Existing split outdoor unit condensers in air conditioners often frost during winter operation, leading to reduced heating efficiency and safety hazards due to water accumulation and ice formation.
A novel split outdoor unit condenser design that connects the air conditioner's drain pipe to an electronic spray module, uses a U-shaped tube to direct condensed water to the condenser for atomization by fan blades, and reverses the return air pipe for heating mode to maintain condenser temperature above 0°C, preventing frosting and improving heat exchange efficiency.
Enhances heat exchange efficiency, prevents condenser frosting, reduces energy consumption, and maintains stable room temperature by effectively managing condenser water and airflow, thereby improving user experience and energy utilization.
Smart Images

Figure CN119222636A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of air conditioner outdoor units, and more specifically to a novel split outdoor unit condenser. Background Art
[0002] Air conditioning, or air conditioner, refers to equipment that uses artificial means to adjust and control parameters such as temperature, humidity, cleanliness, and flow rate of the ambient air in a building or structure. Most of them use the evaporation or condensation of refrigerant under the action of a compressor, thereby causing evaporation or condensation of the surrounding air to achieve the purpose of changing temperature and humidity. The condenser in the air conditioner outdoor unit is a component of the air conditioning system. It can transfer the heat in the pipe to the air near the pipe in a very fast manner and convert gas or vapor into liquid. The condenser, or outdoor heat exchanger, is a high-pressure device of the system when cooling (the heat pump type is a low-pressure device when heating). It is installed between the compressor exhaust port and the throttling device (capillary tube or electronic expansion valve). The high-temperature and high-pressure gas discharged from the air-conditioning compressor enters the condenser and is cooled by dissipating heat through copper tubes and aluminum foil.
[0003] In actual use, the existing split outdoor unit condenser of the air conditioner often frosts during operation in winter due to environmental reasons. The icing and frost on the condenser will seriously affect its heat absorption capacity, resulting in a decrease in the heating effect and affecting the user experience. At the same time, the defrost water produced when the outdoor unit is generally defrosted also drips through the holes in the bottom plate of the outdoor unit. This natural dripping is prone to form ice when the temperature is very low, which can easily cause accumulation or falling risks and poses certain safety hazards. Therefore, there is an urgent need to improve the technology of the split outdoor unit condenser structure to improve this equipment. Summary of the invention
[0004] 1. Technical issues to be solved
[0005] In view of the problems existing in the prior art, the purpose of the present invention is to provide a novel split outdoor unit condenser, which can be realized when the novel split outdoor unit condenser is used, the end of the drain pipe of the air conditioner indoor unit is connected with the electronic spray water inlet at the electronic spray module, and the air conditioner return pipe is connected with the lower end inlet of the preset U-shaped tube of the condenser, and the upper end opening of the preset U-shaped tube of the condenser is connected with the compressor return pipe, and the condensed water is sprayed to the condenser through the electronic sprayer for cooling. After atomization, it is carried out by the fan blades and discharged outside the air conditioner, thereby improving the heat exchange efficiency and achieving the purpose of water disappearing into the air. When the air conditioner is cooling, the pipeline from the preset U-shaped tube of the condenser to the compressor is connected according to the air conditioner return pipe. Under the same working conditions and the same power In the unit comparison, the unit that uses the air-conditioning return air pipe to cool the condenser has a higher cooling efficiency than the ordinary unit. When the air conditioner is heating, the modified return air pipe is used in reverse as the outlet pipe. At this time, the pipeline state is that the outlet pipe and the return air pipe are reversed and connected with the summer cooling mode, so that the condenser temperature is as high as above 0°, which effectively prevents the condenser from frosting and icing, ensures that the condenser absorbs heat better, and provides non-stop heat to the room, which significantly improves the user experience. The condensed water on the condenser flows into the water reservoir and is atomized by an electronic sprayer and taken away by the outdoor fan, so that the outdoor unit will not have water accumulation and ice. The air conditioner improves efficiency while no longer causing drastic fluctuations in room temperature due to the defrost function, which saves energy and improves energy utilization.
[0006] 2. Technical solution
[0007] To solve the above problems, the present invention adopts the following technical solutions.
[0008] A novel split type outdoor unit condenser comprises an outdoor unit bottom plate, a condenser is installed above the outdoor unit bottom plate, a motor bracket is arranged in front of the condenser, wherein:
[0009] The motor bracket is mounted on the outer unit bottom plate by bolt limit, a motor fan mounting hole is opened at the outer end of the motor bracket, a fan is arranged at the front of the motor bracket, the motor at the rear shaft end of the fan and the motor bracket are mounted through the motor fan mounting hole, an electronic spray module is arranged at the rear of the outer unit bottom plate near the condenser, the electronic spray module is connected to the drain pipe of the air conditioner inner unit, a compressor mounting frame is arranged on the top of the outer unit bottom plate, the compressor mounting frame is detachably mounted on the outer unit bottom plate by bolts, and a compressor is connected to the top of the compressor mounting frame;
[0010] The condenser is inserted with a preset U-shaped tube of the condenser, and a cross-tube is provided at the arc-shaped transition of the preset U-shaped tube of the condenser. The outer end of the cross-tube is connected to a three-way tube, the top of the compressor is connected to the compressor outlet pipe, the side end of the compressor outlet pipe is connected to the compressor outlet branch pipe, the side of the compressor close to the compressor outlet pipe is connected to the compressor return pipe, and the side end of the compressor return pipe is connected to the compressor return branch pipe.
[0011] Preferably, the condenser is composed of L-shaped fins, and the condenser has a preset U-shaped tube inserted in the L-shaped fins.
[0012] Preferably, a mounting plate is welded and fixed to the front end of the condenser, and a plurality of screw holes are formed on the mounting plate.
[0013] Preferably, a water reservoir is connected to the rear side of the external unit bottom plate near the condenser, an electronic spray water inlet is provided at the top of the water reservoir, a plurality of electronic spray heads are provided on one side of the water reservoir near the electronic spray water inlet, a sprayer is provided in the water reservoir, and the sprayer in the water reservoir is connected to the electronic spray head.
[0014] Preferably, a water level sensor is provided in the water reservoir, and the model of the water level sensor is DLK201.
[0015] Preferably, the material of the preset U-shaped tube of the condenser is copper alloy, and the preset U-shaped tube of the condenser is connected to the return air pipe of the compressor.
[0016] Preferably, the model of the tee is a 442-Y-shaped tee, two outlets of the tee are connected to the cross-tube, and the other outlet of the tee is connected to the compressor outlet branch pipe.
[0017] Preferably, solenoid valves are provided in the compressor air outlet pipe, the compressor air outlet branch pipe, the compressor air return pipe and the compressor air return branch pipe.
[0018] Preferably, the outer ends of the compressor air outlet pipe, the compressor air outlet branch pipe, the compressor air return pipe and the compressor air return branch pipe are provided with a wear-resistant layer.
[0019] 3. Beneficial effects
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] (1) The present invention connects the end of the drainage pipe of the air conditioner indoor unit with the electronic spray water inlet of the electronic spray module, and at the same time connects the air conditioner return pipe with the lower end inlet of the preset U-shaped pipe of the condenser, and the upper end opening of the preset U-shaped pipe of the condenser is connected with the compressor return pipe. The condensed water is sprayed to the condenser through the electronic sprayer for cooling. After atomization, it is carried out by the fan blades and discharged outside the air conditioner, thereby improving the heat exchange efficiency and achieving the purpose of water disappearing into the air. When the air conditioner is refrigerating, the air conditioner return pipe returns to the compressor from the preset U-shaped pipe of the condenser. In the comparison of units with the same working conditions and the same power, the refrigeration of the unit using the air conditioner return pipe to cool the condenser is better than that of the unit with the same working conditions and the same power. The efficiency is higher than that of ordinary units. When the air conditioner is heating, the modified return air pipe is used in reverse as the outlet pipe. At this time, the pipeline state is that the outlet pipe and the return air pipe are reversed and connected with the summer cooling mode, so that the condenser temperature is as high as above 0°, which effectively prevents the condenser from frosting and icing, ensures that the condenser absorbs heat better, and provides non-stop heat to the room, which significantly improves the user experience. The condensed water on the condenser flows into the water reservoir and is atomized by the electronic sprayer and taken away by the outdoor fan, so that the outdoor unit will not have water accumulation and ice. The air conditioner improves its efficiency and no longer causes drastic fluctuations in room temperature due to the defrosting function. It saves energy and improves energy utilization while being efficient.
[0022] (2) In the present invention, when the air conditioner is cooling, the electromagnetic valves in the compressor outlet pipe and the compressor return pipe are in an open state, and the electromagnetic valves in the compressor outlet branch pipe and the compressor return branch pipe are in a closed state, so that the pipeline of the air conditioner return pipe from the preset U-shaped pipe of the condenser back to the compressor is in a connected state. Therefore, in the comparison of units with the same working conditions and the same power, the refrigeration efficiency of the unit that uses the air conditioner return pipe to cool the condenser is higher than that of the ordinary unit, and the device significantly improves the working load of the compressor, reduces the working current of the compressor, and reduces the heat generated by the compressor. When the air conditioner is heating, the electromagnetic valves in the compressor outlet branch pipe and the compressor return pipe are in an open state, and the high-temperature and high-pressure gas discharged through the compressor outlet pipe flows from the three-way pipe to the preset U-shaped pipe of the condenser and is connected to the air conditioner outlet pipe. At this time, the pipeline state is that the outlet pipe and the return pipe are reversed and connected with the summer cooling mode, thereby ensuring that the condenser temperature can be maintained above 0°, ensuring that the condenser is not frosted or frozen, thereby achieving a nearly ideal heat exchange effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the bottom plate of the external machine of the present invention;
[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the condenser of the present invention;
[0026] Figure 4It is a schematic diagram of the three-dimensional structure of the compressor of the present invention;
[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the water storage tank of the present invention;
[0028] Figure 6 This is a schematic diagram of the front view structure of the motor bracket of the present invention;
[0029] Figure 7 It is a front view structural schematic diagram of the present invention;
[0030] Figure 8 For the present invention Figure 7 Schematic diagram of the local enlarged structure at point A in the middle.
[0031] 1. External unit base plate; 2. Condenser; 3. Motor bracket; 4. Motor fan mounting hole; 5. Fan; 6. Electronic spray module; 7. Water reservoir; 8. Electronic spray water inlet; 9. Electronic spray head; 10. Compressor mounting bracket; 11. Compressor; 12. Condenser preset U-shaped tube; 13. Cross-tube; 14. Tee pipe; 15. Compressor outlet pipe; 16. Compressor outlet branch pipe; 17. Compressor return pipe; 18. Compressor return branch pipe; 19. Solenoid valve; 20. Mounting plate. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.
[0033] Example:
[0034] See also Figure 1-8 A novel split type outdoor unit condenser comprises an outdoor unit base plate 1, a condenser 2 is installed above the outdoor unit base plate 1, and a motor bracket 3 is arranged in front of the condenser 2, wherein:
[0035] The motor bracket 3 is installed on the outer unit bottom plate 1 by means of bolt limit, a motor fan installation hole 4 is provided at the outer end of the motor bracket 3, a fan 5 is provided at the front of the motor bracket 3, the motor at the rear shaft end of the fan 5 is installed with the motor bracket 3 through the motor fan installation hole 4, an electronic spray module 6 is provided at the rear of the outer unit bottom plate 1 near the condenser 2, the electronic spray module 6 is connected to the drainage pipe of the air conditioner inner unit, a compressor installation frame 10 is provided at the top of the outer unit bottom plate 1, the compressor installation frame 10 is detachably installed on the outer unit bottom plate 1 by means of bolts, and a compressor 11 is connected to the top of the compressor installation frame 10;
[0036] A preset U-shaped tube 12 of the condenser is inserted into the condenser 2, and a cross-tube 13 is provided at the arc-shaped transition of the preset U-shaped tube 12 of the condenser. The outer end of the cross-tube 13 is connected to a three-way tube 14, the top of the compressor 11 is connected to a compressor outlet pipe 15, and the side end of the compressor outlet pipe 15 is connected to a compressor outlet branch pipe 16. The side of the compressor 11 close to the compressor outlet pipe 15 is connected to a compressor return pipe 17, and the side end of the compressor return pipe 17 is connected to a compressor return branch pipe 18.
[0037] The end of the drainage pipe of the air conditioner indoor unit is connected to the electronic spray water inlet 8 at the electronic spray module 6, and the air conditioner return pipe is connected to the lower end entrance of the preset U-shaped tube 12 of the condenser. The upper end opening of the preset U-shaped tube 12 of the condenser is connected to the compressor return pipe 17. The water flow is pumped to the electronic spray head 9 through the sprayer for atomization and sprayed to the condenser 2 for cooling. The small water molecule particles produced can ensure a large contact area with the condenser 2, further improving the heat exchange efficiency. After atomization, they are carried out and discharged outside the air conditioner by the fan 5 during the working process, so that the purpose of water disappearing into the air is achieved. When the air conditioner is refrigerated, the air conditioner return pipe returns from the preset U-shaped tube 12 of the condenser to the compressor 11. Under the same working conditions and the same power machine In the group comparison, the refrigeration efficiency of the unit that uses the air-conditioning return air pipe to cool the condenser 2 is higher than that of the ordinary unit. When the air conditioner is heating, the modified return air pipe is used in reverse as the outlet pipe. At this time, the pipeline state is that the outlet pipe and the return air pipe are reversed and connected with the summer cooling mode, so that the temperature of the condenser 2 is as high as above 0°, which effectively prevents the condenser 2 from frosting and icing, ensures that the condenser 2 absorbs heat better, provides non-stop heat to the room, and significantly improves the user experience. The condensed water on the condenser 2 flows into the water reservoir 7 and is atomized by the electronic sprayer and taken away by the outdoor fan 5, so that the outdoor unit will not have water accumulation and ice, so that the air conditioner improves efficiency and no longer causes drastic fluctuations in room temperature due to the defrosting function, which saves energy and improves energy utilization.
[0038] See also Figure 3 and Figure 7 The condenser 2 is composed of L-shaped fins, and a preset U-shaped tube 12 of the condenser is inserted in the L-shaped fins. A mounting plate 20 is welded and fixed to the front end of the condenser 2, and a plurality of screw holes are opened on the mounting plate 20.
[0039] See also Figure 1 , Figure 2 and Figure 5A water reservoir 7 is connected to the rear side of the outer unit bottom plate 1 near the condenser 2, an electronic spray water inlet 8 is provided at the top of the water reservoir 7, a plurality of electronic spray heads 9 are provided on one side of the water reservoir 7 near the electronic spray water inlet 8, a sprayer is provided in the water reservoir 7, the sprayer in the water reservoir 7 is connected to the electronic spray head 9, a water level sensor is provided in the water reservoir 7, and the model of the water level sensor is DLK201. By setting the water level sensor, it is possible to detect whether there is water in the water reservoir 7. When it is detected that condensed water is contained in the water reservoir 7, the water flow can be pumped to the electronic spray head 9 through the sprayer for atomization and sprayed to the condenser 2 for cooling.
[0040] See also Figure 3 and Figure 7 The material of the preset U-shaped tube 12 of the condenser is copper alloy, the preset U-shaped tube 12 of the condenser is connected to the compressor return air pipe 17, the model of the three-way tube 14 is 442-Y-shaped tee, the two outlets of the three-way tube 14 are connected to the cross-tube 13, and the other outlet of the three-way tube 14 is connected to the compressor outlet branch pipe 16.
[0041] See also Figure 7-8 , solenoid valves 19 are provided in the compressor outlet pipe 15, the compressor outlet branch pipe 16, the compressor return pipe 17 and the compressor return pipe 18. When the solenoid valves 19 in the compressor outlet pipe 15 and the compressor return pipe 17 are opened, the passages between the air conditioner return pipe, the condenser preset U-shaped pipe 12 and the compressor return pipe 17 are in a connected state. When the solenoid valves 19 in the compressor outlet branch pipe 16 and the compressor return pipe 18 are opened, the passages between the compressor outlet pipe 15, the condenser preset U-shaped pipe 12 and the air conditioner outlet pipe are in a connected state.
[0042] The outer ends of the compressor outlet pipe 15, the compressor outlet branch pipe 16, the compressor return pipe 17 and the compressor return branch pipe 18 are provided with a wear-resistant layer. By providing the wear-resistant layer, the wear resistance of the compressor outlet pipe 15, the compressor outlet branch pipe 16, the compressor return pipe 17 and the compressor return branch pipe 18 is improved, and the service life is extended.
[0043] Working principle: When using this new type of split outdoor unit condenser, first, connect the end of the drainage pipe of the air conditioner indoor unit with the electronic spray water inlet 8 at the electronic spray module 6, so that the condensed water generated by the air conditioner indoor unit can be directly discharged into the water reservoir 7, avoiding the waste of water resources. At the same time, connect the air conditioner return pipe with the lower end entrance of the preset U-shaped tube 12 of the condenser, and the upper end opening of the preset U-shaped tube 12 of the condenser is connected with the compressor return pipe 17. When the air conditioner turns on the cooling mode, the outdoor unit is powered on. At this time, the compressor outlet pipe 15 and the electromagnetic valve 19 in the compressor return pipe 17 are closed. The electromagnetic valves 19 in the compressor outlet branch pipe 16 and the compressor return branch pipe 18 are in the closed state. The water level sensor in the electronic spray module 6 detects whether there is water in the water reservoir 7. When it is detected that there is condensed water in the water reservoir 7, the water flow is pumped to the electronic spray head 9 through the sprayer for atomization and sprayed to the condenser 2 for cooling. The small water molecule particles generated can ensure a large contact area with the condenser 2, further improving the heat exchange efficiency. After atomization, they are taken out of the air conditioner by the fan 5 during the working process, achieving the purpose of water disappearing in the air.
[0044] When the weather is dry and the air is not moist enough to form enough condensed water, tap water can be introduced into the water reservoir 7 on the bottom plate 1 of the air conditioner outdoor unit through a water pipe to ensure that the electronic sprayer can produce enough small molecule water particles for cooling the condenser 2, thereby ensuring the same effect;
[0045] At the same time, according to the air conditioner return pipe, the U-shaped pipe 12 preset from the condenser returns to the compressor 11. In the comparison of units with the same working conditions and the same power, the refrigeration efficiency of the unit that uses the air conditioner return pipe to cool the condenser 2 is higher than that of the ordinary unit, and the device significantly improves the workload of the compressor 11, reduces the working current of the compressor 11, and reduces the heat generated by the compressor 11. The reduced heat generated by the compressor 11 can enable the compressor 11 to work in a more severe environment, and the service life of the compressor 11 is increased, so that the air conditioner will not stop intermittently in the hottest summer, thereby improving the user experience;
[0046] When the air conditioner is turned on in heating mode, the outdoor unit is powered on, and the electromagnetic valves 19 in the compressor outlet branch pipe 16 and the compressor return branch pipe 18 are in an open state. The high-temperature and high-pressure gas discharged through the compressor outlet pipe 15 flows from the three-way pipe 14 to the preset U-shaped pipe 12 of the condenser, and is connected to the air conditioner outlet pipe. At this time, the pipeline state is reversed with the outlet pipe and the return pipe in the summer cooling mode, thereby ensuring that the temperature of the condenser 2 can be maintained above 0°, ensuring that the condenser 2 is not frosted or frozen, thereby exerting a nearly ideal heat exchange effect. If the condenser 2 is frozen and frosted, the surface of the condenser 2 is covered with frost and cannot directly contact the air, which is easy to affect its heat exchange effect, and freezing and frosting will cause the air conditioner to be started frequently. The defrost function inevitably needs to absorb a large amount of indoor heat or heat from electric auxiliary heating, which results in poor air conditioning effect in cold winter. Compared with the current situation in which condenser 2 is prone to ice and frost when using air conditioning in winter, this device enables condenser 2 to continuously maintain a high contact area with the air, ensuring that the air conditioner can continue to have a stable and efficient heating effect in winter, and the defrost function will no longer be triggered if condenser 2 does not freeze or frost. In this way, the air conditioner no longer frequently absorbs heat from the room or electric auxiliary heating to keep condenser 2 from freezing or frosting, and will not cause a sharp drop in indoor temperature. The air conditioner improves its efficiency while no longer causing drastic fluctuations in room temperature due to the defrost function, which saves energy and is efficient while improving energy utilization.
[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel split type outdoor unit condenser, comprising an outdoor unit bottom plate (1), characterized in that: A condenser (2) is installed above the outer machine bottom plate (1), and a motor bracket (3) is provided in front of the condenser (2), wherein: The motor bracket (3) is mounted on the outer unit bottom plate (1) by means of bolts, a motor fan mounting hole (4) is provided at the outer end of the motor bracket (3), a fan (5) is provided at the front of the motor bracket (3), the motor at the rear axle end of the fan (5) and the motor bracket (3) are mounted through the motor fan mounting hole (4), an electronic spray module (6) is provided at the rear of the outer unit bottom plate (1) near the condenser (2), the electronic spray module (6) is connected to the drainage pipe of the air conditioner indoor unit, a compressor mounting frame (10) is provided at the top of the outer unit bottom plate (1), the compressor mounting frame (10) is detachably mounted on the outer unit bottom plate (1) by means of bolts, and a compressor (11) is connected to the top of the compressor mounting frame (10); A preset U-shaped tube (12) of the condenser is inserted into the condenser (2); a cross-tube (13) is provided at the arc-shaped transition of the preset U-shaped tube (12); the outer end of the cross-tube (13) is connected to a three-way tube (14); the top end of the compressor (11) is connected to a compressor outlet pipe (15); the side end of the compressor outlet pipe (15) is connected to a compressor outlet branch pipe (16); the side of the compressor (11) close to the compressor outlet pipe (15) is connected to a compressor return pipe (17); the side end of the compressor return pipe (17) is connected to a compressor return branch pipe (18).
2. According to claim 1, a novel split type external unit condenser is characterized in that: The condenser (2) is composed of L-shaped fins, and the condenser is provided with a preset U-shaped tube (12) inserted in the L-shaped fins.
3. The novel split type outdoor unit condenser according to claim 1 is characterized in that: A mounting plate (20) is welded and fixed to the front end of the condenser (2), and a plurality of screw holes are provided on the mounting plate (20).
4. The novel split type outdoor unit condenser according to claim 1 is characterized in that: The electronic spray module (6) comprises a water reservoir (7), an electronic spray water inlet (8) and an electronic spray head (9); the water reservoir (7) is connected to the rear side of the external unit bottom plate (1) close to the condenser (2); the top of the water reservoir (7) is provided with an electronic spray water inlet (8); a plurality of electronic spray heads (9) are provided on one side of the water reservoir (7) close to the electronic spray water inlet (8); a sprayer is provided in the water reservoir (7); and the sprayer in the water reservoir (7) is connected to the electronic spray head (9).
5. The novel split type outdoor unit condenser according to claim 4 is characterized in that: A water level sensor is arranged in the water reservoir (7), and the model of the water level sensor is DLK201.
6. The novel split type outdoor unit condenser according to claim 1 is characterized in that: The material of the preset U-shaped tube (12) of the condenser is copper alloy, and the preset U-shaped tube (12) of the condenser is connected to the compressor return air pipe (17).
7. The novel split type outdoor unit condenser according to claim 1 is characterized in that: The model of the three-way pipe (14) is a 442-Y-shaped three-way pipe, two outlets of the three-way pipe (14) are connected to the cross-tube (13), and the other outlet of the three-way pipe (14) is connected to the compressor outlet branch pipe (16).
8. The novel split type outdoor unit condenser according to claim 1 is characterized in that: The compressor air outlet pipe (15), the compressor air outlet branch pipe (16), the compressor air return pipe (17) and the compressor air return branch pipe (18) are all provided with electromagnetic valves (19).
9. The novel split type outdoor unit condenser according to claim 1 is characterized in that: The outer ends of the compressor air outlet pipe (15), the compressor air outlet branch pipe (16), the compressor air return pipe (17) and the compressor air return branch pipe (18) are provided with a wear-resistant layer.
