CN220892504U - Outdoor unit defrosting structure and split air conditioner - Google Patents
Outdoor unit defrosting structure and split air conditioner Download PDFInfo
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- CN220892504U CN220892504U CN202322291137.4U CN202322291137U CN220892504U CN 220892504 U CN220892504 U CN 220892504U CN 202322291137 U CN202322291137 U CN 202322291137U CN 220892504 U CN220892504 U CN 220892504U
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- 238000010257 thawing Methods 0.000 title claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 237
- 239000007921 spray Substances 0.000 claims abstract description 67
- 238000005507 spraying Methods 0.000 claims abstract description 61
- 238000004891 communication Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 10
- 238000013461 design Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Abstract
The utility model provides an outdoor unit defrosting structure and a split air conditioner, wherein the outdoor unit is provided with a chassis capable of collecting water, and the outdoor unit defrosting structure comprises a water collector, a water inlet pipe, a water outlet pipe, a water inlet pipe and a water outlet pipe, wherein the water collector is at least communicated with the chassis and is used for collecting a water source; a first spray assembly having a first spout toward the condenser for defrosting the condenser; the second spraying assembly is provided with a second nozzle facing the compressor and is used for cooling the compressor; the water pump is used for communicating the water collector with the first spraying assembly and the second spraying assembly through pipelines and supplying water to the first spraying assembly and the second spraying assembly. The defrosting structure of the outdoor unit circularly utilizes water to defrost the bottom of the condenser and cool the compressor so as to improve the overall performance of the air conditioner in a defrosting mode.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an outdoor unit defrosting structure and a split air conditioner.
Background
An Air Conditioner (Air Conditioner) is an apparatus for manually adjusting and controlling parameters such as temperature, humidity, and flow rate of Air in the environment of a building or structure. Air conditioners generally comprise a cold source/heat source device, a cold and hot medium delivery system, a terminal device and other auxiliary devices. The tail end device is responsible for specifically processing the air state by utilizing the transmitted cold and hot quantity, so that the air parameters of the target environment reach certain requirements.
The split air conditioner consists of indoor unit and outdoor unit, and the indoor unit and the outdoor unit are installed separately inside and outside the room and connected via pipeline and wire. The split air conditioner includes compressor with relatively high noise, axial flow fan, etc. inside the outdoor unit; an electric control circuit member, an indoor heat exchanger, and other indoor indispensable parts are installed in the indoor unit.
For the upper air-out type outdoor unit, the bottom air quantity is low due to the limitation of the overall structural design, and the bottom heat exchange efficiency of the condenser is poor. When the indoor machine heats, water in the air can condense in the condenser of the outdoor machine and finally collect at the bottom of the chassis and the condenser. When the ambient temperature is low, the bottom of the condenser is prone to frosting when the indoor heat is being produced. When defrosting is performed, a large amount of water is accumulated in the chassis. The problems of frosting of the condenser and accumulated water on the chassis can greatly influence the refrigerating and heating effects of the air conditioner, and if excessive accumulated water is not treated in time, the chassis can be frozen, and the operation capacity of the whole machine and the service life of products can be influenced by the frozen ice.
Disclosure of utility model
In order to overcome the problems in the related art, the utility model provides an outdoor unit defrosting structure and a split air conditioner, which circularly utilize water to defrost the bottom of a condenser and cool the compressor.
One of the objects of the present utility model is to provide a defrosting structure of an outdoor unit, the outdoor unit having a chassis capable of collecting water, comprising:
the water collector is communicated with the chassis and the external environment and is used for collecting a water source;
a first spray assembly having a first spout toward the condenser for defrosting the condenser;
the second spraying assembly is provided with a second nozzle facing the compressor and is used for cooling the compressor;
The water pump is used for communicating the water collector with the first spraying assembly and the second spraying assembly through pipelines and supplying water to the first spraying assembly and the second spraying assembly, and after the water is pressurized by the water pump, the water is sprayed to the condenser in a large range in a three-dimensional space through the first nozzle under the action of pressure, and the water is subjected to large-angle large-impact force so as to defrost.
When defrosting is carried out, water is supplied to the first spraying component through the water pump, so that the condenser is defrosted in a spraying mode; supplying water to the second spraying assembly through a water pump so as to cool the compressor in a spraying mode, thereby generating warm water; meanwhile, the chassis can collect and utilize spray water and defrosting water again, so that secondary water storage of the water collector is realized, circulation of water storage of the water collector, pressurization of a water pump, spraying of the first spraying component and the second spraying component is formed, warm water generated by cooling of the compressor can be increased, and defrosting efficiency of a water source can be improved.
When defrosting is not performed, the chassis can collect condensed water dripped on the condenser, and the condensed water is sent to the water collector for storage.
In the preferred technical scheme of the utility model, the first spray assembly comprises a plurality of surrounding spray pipes which surround the inner side of the condenser, and the first spray pipes are uniformly arranged on the surrounding spray pipes so as to realize the defrosting of spraying water to the bottom of the condenser without dead angles.
Specifically, the first spouts are arranged at 15mm intervals at equal intervals.
In a preferred technical scheme of the utility model, the first nozzle faces to the bottom of the condenser.
In a preferred technical scheme of the utility model, the second spray assembly comprises a spray pipe arranged at the outer side of the compressor, and a second nozzle is arranged on the spray pipe;
The second nozzle comprises a side nozzle and/or a top nozzle;
The side nozzle is positioned on the outer peripheral side of the compressor and faces the peripheral side surface of the compressor;
The top nozzle is positioned above the compressor and faces the upper side surface of the compressor.
In practical application, heat exchange is needed to be carried out on the compressor by spraying, so that the overall temperature of a water source is increased, and therefore, the contact time between water sprayed on the compressor and the compressor needs to be prolonged as much as possible. Based on this, it is preferred that the second spray assembly is provided with only a top spout.
In the preferred technical scheme of the utility model, the output end of the water pump is connected with the input end of the first spraying component through the first branch;
the output end of the water pump is connected with the input end of the second spraying assembly through a second branch;
the flow rate of the second branch is smaller than that of the first branch;
Through the flow design to first branch road, second branch road for more water sources are carried to the condenser when defrosting, with assurance defrosting efficiency.
Specifically, the first branch is coaxial with the water pump water outlet, the included angle between the first branch and the first spraying assembly is designed to be 45 degrees, and the second branch is perpendicular to the water pump water outlet.
In a preferred technical scheme of the utility model, the method further comprises the following steps:
The temperature sensor is arranged in the chassis and used for detecting the water temperature in the chassis;
and the controller is in communication connection with the water pump and the temperature sensor and is used for controlling the water pump to be opened and closed according to the water temperature.
Specifically, the communication connection indicates that the controller is capable of sending control instructions to the controlled device.
The control logic for automatic start of the defrosting function is as follows:
The controller obtains an operation mode of an indoor unit of the air conditioner;
If the indoor unit of the air conditioner is positioned in the heating module, the controller continuously acquires the water temperature in the chassis through the temperature sensor;
if the water temperature in the chassis is not greater than the preset value, the controller starts the water pump to defrost and the compressor to cool.
In the preferred technical scheme of the utility model, a first valve is arranged on the first branch;
a second valve is arranged on the second branch;
The first valve and the second valve are both in communication connection with the controller.
When the spray system is used, the controller is used for controlling the opening and closing of the first valve and the second valve according to specific conditions so as to realize the opening and closing of the first spray assembly and the second spray assembly. For example, if defrosting is not performed, only the second valve can be opened, so that the second spraying assembly can work independently to cool the compressor.
In the preferred technical scheme of the utility model, the water collector comprises a water collecting tank, wherein the water collecting tank is provided with a first water collecting port communicated with the rainwater collecting assembly of the air conditioner, a second water collecting port communicated with the chassis and a water outlet communicated with the water pump.
In practical application, in order to realize the utilization of water resource, the outdoor unit can set up the rainwater and collect the subassembly, and first water collection mouth intercommunication rainwater is collected the subassembly in order to acquire the rainwater generally.
In the preferred technical scheme of the utility model, in order to realize water replenishment in the water collection tank, a water filling port is arranged on the water collection tank, and a cover is arranged on the water filling port.
In the preferred technical scheme of the utility model, the first water collecting port and the second water collecting port are both provided with one-way valves.
The second object of the present utility model is to provide a split type air conditioner, which comprises an indoor unit and an outdoor unit, wherein the outdoor unit comprises the outdoor unit defrosting structure.
When the outdoor unit defrosting structure of the split type air conditioner is used, the defrosting structure of the outdoor unit of the split type air conditioner is used for realizing the defrosting of the bottom of the condenser and the cooling of the compressor by recycling water.
The beneficial effects of the utility model are as follows:
Circulating water to defrost the bottom of the condenser and cool the compressor so as to improve the overall performance of the air conditioner in a defrosting mode;
When defrosting is carried out, water is supplied to the first spraying component through the water pump, so that the condenser is defrosted in a spraying mode; supplying water to the second spraying assembly through a water pump so as to cool the compressor in a spraying mode, thereby generating warm water; meanwhile, the chassis can collect and utilize spray water and defrosting water again, so that secondary water storage of the water collector is realized, circulation of water storage of the water collector, pressurization of a water pump, spraying of the first spraying component and the second spraying component is formed, warm water generated by cooling of the compressor can be increased, and defrosting efficiency of a water source can be improved.
Drawings
Fig. 1 is a schematic structural view of a defrosting structure of an outdoor unit.
Fig. 2 is a schematic diagram of a connection structure of the first spray assembly, the second spray assembly, and the water pump.
Fig. 3 is a schematic diagram of the cooperation structure of the first spray assembly and the condenser.
Fig. 4 is a schematic structural view of a second spray assembly.
Fig. 5 is a schematic structural view of the water collector.
Fig. 6 is a schematic diagram of control logic for automatic activation of the defrost function.
Reference numerals:
100. An outdoor unit; 110. a chassis; 120. a condenser; 130. a compressor; 140. a water collector; 141. a water collection tank; 142. a second water collecting port; 143. a first water collecting port; 144. a water outlet; 145. a water inlet; 146. a cover; 150. a water pump; 160. a first spray assembly; 161. surrounding the nozzle; 162. a first spout; 170. a second spray assembly; 171. a shower pipe; 172. a second spout; 180. a first branch; 190. a second branch.
Detailed Description
Preferred embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
The split air conditioner consists of indoor unit and outdoor unit, and the indoor unit and the outdoor unit are installed separately inside and outside the room and connected via pipeline and wire. The split air conditioner includes compressor with relatively high noise, axial flow fan, etc. inside the outdoor unit; an electric control circuit member, an indoor heat exchanger, and other indoor indispensable parts are installed in the indoor unit.
For the upper air-out type outdoor unit, the bottom air quantity is low due to the limitation of the overall structural design, and the bottom heat exchange efficiency of the condenser is poor. When the indoor machine heats, water in the air can condense in the condenser of the outdoor machine and finally collect at the bottom of the chassis and the condenser. When the ambient temperature is low, the bottom of the condenser is prone to frosting when the indoor heat is being produced. When defrosting is performed, a large amount of water is accumulated in the chassis. The problems of frosting of the condenser and accumulated water on the chassis can greatly influence the refrigerating and heating effects of the air conditioner, and if excessive accumulated water is not treated in time, the chassis can be frozen, and the operation capacity of the whole machine and the service life of products can be influenced by the frozen ice.
Example 1
In view of the above, embodiment 1 provides an outdoor unit defrosting structure, which uses water to defrost the bottom of the condenser 120 and cool the compressor 130.
As shown in fig. 1 to 5, an outdoor unit defrosting structure, which is adapted for an outdoor unit 100 having a base plate 110 capable of collecting water, comprises:
A water collector 140 at least in communication with the chassis 110 for collecting a water source;
A first spray assembly 160 having a first spray opening 162 toward the condenser 120 for defrosting the condenser 120;
A second spray assembly 170 having a second spray orifice 172 directed toward the compressor 130 for cooling the compressor 130;
The water pump 150 communicates the water collector 140 with the first spray assembly 160 and the second spray assembly 170 through pipelines, and is used for supplying water to the first spray assembly 160 and the second spray assembly 170.
When defrosting, after being pressurized by the water pump 150, the water is sprayed to the condenser 120 through the first nozzle 16 under the pressure effect, so as to defrost.
In practical application, the outdoor unit defrosting structure collects condensed water on the chassis 110 through the water collector 140, and also can collect rainwater in the external environment as a water source during defrosting operation.
When defrosting is carried out, the specific working principle is as follows:
Supplying water to the first spray assembly 160 through the water pump 150 to defrost the condenser 120 by spraying; supplying water to the second spray assembly 170 through the water pump 150 to cool the compressor 130 by spraying, thereby generating warm water; meanwhile, the chassis 110 can collect and utilize spray water and defrosting water again, so that secondary water storage of the water collector 140 is realized. Thus, the circulation of water storage of the water collector 140, pressurization of the water pump 150, spraying of the first spraying component 160 and the second spraying component 170 is formed, and the temperature of warm water generated by cooling the compressor 130 can be increased, so that the defrosting efficiency of the water source can be improved.
When defrosting is not performed, the specific working principle is as follows:
when the air conditioner is in operation, the chassis 110 collects condensed water dropped on the condenser 120, and sends the condensed water to the water collector 140 for storage.
Example 2
Further, embodiment 2 further designs the structure of the first spray assembly 160 based on the above-described embodiments.
In this embodiment, as shown in fig. 1 to 3, the first spraying assembly 160 includes a surrounding nozzle 161 surrounding the inner side of the condenser 120, and a plurality of first nozzles 162 are uniformly arranged on the surrounding nozzle 161, so as to spray water to the bottom of the condenser 120 for defrosting without dead angle.
In this embodiment, the first nozzle 162 faces the bottom of the condenser 120.
In practical application, the surrounding nozzle 161 is adapted to the inner contour of the condenser 120, the condenser 120 is generally designed in a C shape, the surrounding nozzle 161 is also designed in a C shape, the surrounding nozzle 161 surrounds the bottom of the condenser 120, and no dead angle is formed to spray water to the bottom of the condenser 120 for defrosting.
Illustratively, the first nozzle 162 may spray water mist at an angle of up to 66 °.
Illustratively, in practical use, the first spouts 162 are arranged at a pitch of 15mm, at equal intervals.
Example 3
Further, embodiment 3 further designs the structure of the second spray assembly 170 based on the above-described embodiments.
In this embodiment, as shown in fig. 4, the second spraying assembly 170 includes a spraying pipe 171 disposed outside the compressor 130, and a second nozzle 172 is formed on the spraying pipe 171;
The second spout 172 includes side and/or top spouts;
The side nozzle is positioned at the outer circumferential side of the compressor 130 and faces the circumferential side surface of the compressor 130;
The top nozzle is located above the compressor 130 toward the upper side of the compressor 130.
In practical application, heat exchange is required to be performed by spraying the compressor 130 to increase the overall temperature of the water source, so that defrosting efficiency is ensured, and therefore, the contact time between the water sprayed on the compressor 130 and the compressor 130 is required to be prolonged as much as possible, so that heat exchange is performed more fully. Based on this, it is preferable that the second spraying assembly 170 is provided with only a top nozzle, or the spraying pipe 171 is designed to have the top nozzle and the side nozzle arranged on two branches which do not interfere with each other, and then a valve assembly is additionally provided to control the opening and closing of different branches. Therefore, different nozzles are opened to work according to different use conditions.
Example 4
Further, embodiment 4 further designs the connection relationship among the water pump 150, the second spray assembly 170, and the first spray assembly 160 based on the above embodiments.
In this embodiment, as shown in fig. 2, the output end of the water pump 150 is connected to the input end of the first spraying assembly 160 through the first branch 180;
The output end of the water pump 150 is connected with the input end of the second spraying assembly 170 through a second branch 190;
The flow rate of the second branch 190 is smaller than the flow rate of the first branch 180.
By designing the flow rates of the first branch 180 and the second branch 190, more water sources are conveyed to the condenser 120 during defrosting, so that defrosting efficiency is ensured.
Illustratively, as shown in FIG. 2, the first leg 180 is coaxial with the water outlet 144 of the water pump 150, the first leg 180 is oriented at 45 degrees to the first spray assembly 160, and the second leg 190 is perpendicular to the water outlet 144 of the water pump 150. This design increases the resistance of the water pump 150 to supply water to the second branch 190 such that the flow rate of the second branch 190 is less than the flow rate of the first branch 180.
Example 5
Further, embodiment 5 further designs the defrosting structure of the outdoor unit based on the above embodiments, and realizes automatic start of the defrosting function by adding a control component.
An outdoor unit defrosting structure, the outdoor unit 100 having a base plate 110 capable of collecting water, comprising:
A water collector 140, which is communicated with the chassis 110 and the external environment, and is used for collecting water sources;
A first spray assembly 160 having a first spray opening 162 toward the condenser 120 for defrosting the condenser 120;
A second spray assembly 170 having a second spray orifice 172 directed toward the compressor 130 for cooling the compressor 130;
A water pump 150 communicating the water collector 140 with the first spray assembly 160 and the second spray assembly 170 through pipelines for supplying water to the first spray assembly 160 and the second spray assembly 170;
A temperature sensor disposed in the chassis 110 for detecting a water temperature in the chassis 110;
The controller is in communication connection with the water pump 150 and the temperature sensor and is used for controlling the water pump 150 to be opened and closed according to the water temperature;
specifically, the communication connection indicates that the controller is capable of sending control instructions to the controlled device.
Illustratively, the control logic for automatic initiation of the defrost function is as follows:
S100, the controller acquires an operation mode of an indoor unit of the air conditioner;
S200, if the indoor unit of the air conditioner is positioned in the heating module, the controller continuously acquires the water temperature in the chassis 110 through the temperature sensor;
If the water temperature in the chassis 110 is not greater than the preset value, the controller starts the water pump 150 to defrost and the compressor 130 to cool.
For example, in practical applications, the preset value is set to 3-5 ℃.
In this embodiment, the first branch 180 is provided with a first valve;
a second valve is installed on the second branch 190;
The first valve and the second valve are both in communication connection with the controller.
When the air conditioner is used, according to the working mode of the air conditioner and the specific use requirement of a user, the controller is used for controlling the opening and closing of the first valve and the second valve so as to realize the opening and closing of the first spraying assembly 160 and the second spraying assembly 170. For example, if defrosting is not performed, only the second valve may be opened, so that the second spray assembly 170 may be independently operated to independently cool the compressor 130.
In this embodiment, the water collector 140 includes a water collection tank 141, and the water collection tank 141 has a first water collection port 143 connected to the rainwater collection unit of the air conditioner, a second water collection port 142 connected to the chassis 110, and a water outlet 144 connected to the water pump 150.
In practical applications, in order to realize water resource utilization, the outdoor unit 100 is generally provided with a rainwater collecting assembly, and the first water collecting port 143 communicates with the rainwater collecting assembly to obtain rainwater.
In this embodiment, in order to supplement water into the water collection tank 141, a water filling port 145 is provided on the water collection tank 141, and a cover 146 is detachably mounted on the water filling port 145.
In this embodiment, the first water collecting port 143 and the second water collecting port 142 are both provided with a check valve to avoid water backflow in the water collector 140.
Example 6
Further, embodiment 6 provides that the outdoor unit defrosting structure described above is applied to the split type air conditioner on the basis of the above embodiment.
In this embodiment, the split type air conditioner includes an indoor unit and an outdoor unit 100, and the outdoor unit 100 includes the above-mentioned outdoor unit defrosting structure;
as shown in fig. 1 to 5, the outdoor unit defrosting structure includes:
A water collector 140 at least in communication with the chassis 110 for collecting a water source;
A first spray assembly 160 having a first spray opening 162 toward the condenser 120 for defrosting the condenser 120;
A second spray assembly 170 having a second spray orifice 172 directed toward the compressor 130 for cooling the compressor 130;
A water pump 150 communicating the water collector 140 with the first spray assembly 160 and the second spray assembly 170 through pipelines for supplying water to the first spray assembly 160 and the second spray assembly 170;
A temperature sensor disposed in the chassis 110 for detecting a water temperature in the chassis 110;
The controller is in communication connection with the water pump 150 and the temperature sensor and is used for controlling the water pump 150 to be opened and closed according to the water temperature;
specifically, the communication connection indicates that the controller is capable of sending control instructions to the controlled device.
The control logic for automatic start of the defrosting function is as follows:
S100, the controller acquires an operation mode of an indoor unit of the air conditioner;
S200, if the indoor unit of the air conditioner is positioned in the heating module, the controller continuously acquires the water temperature in the chassis 110 through the temperature sensor;
If the water temperature in the chassis 110 is not greater than the preset value, the controller starts the water pump 150 to defrost and the compressor 130 to cool.
When defrosting, after being pressurized by the water pump 150, the water is sprayed to the condenser 120 through the first nozzle 16 under the pressure effect, so as to defrost.
In practical application, the outdoor unit defrosting structure collects condensed water on the chassis 110 through the water collector 140, and also can collect rainwater in the external environment as a water source during defrosting operation.
Specifically, in order to realize water resource utilization, the outdoor unit 100 is generally provided with a rainwater collecting assembly, and the water collector 140 may be connected to the rainwater collecting assembly to obtain rainwater.
When defrosting is carried out, the specific working principle is as follows:
Supplying water to the first spray assembly 160 through the water pump 150 to defrost the condenser 120 by spraying; supplying water to the second spray assembly 170 through the water pump 150 to cool the compressor 130 by spraying, thereby generating warm water; meanwhile, the chassis 110 can collect and utilize spray water and defrosting water again, so that secondary water storage of the water collector 140 is realized. Thus, the circulation of water storage of the water collector 140, pressurization of the water pump 150, spraying of the first spraying component 160 and the second spraying component 170 is formed, and the temperature of warm water generated by cooling the compressor 130 can be increased, so that the defrosting efficiency of the water source can be improved.
When defrosting is not performed, the specific working principle is as follows:
when the air conditioner is in operation, the chassis 110 collects condensed water dropped on the condenser 120, and sends the condensed water to the water collector 140 for storage.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "horizontal direction, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An outdoor unit defrosting structure, the outdoor unit has the chassis that can collect water, its characterized in that: comprising the following steps:
the water collector is at least communicated with the chassis and is used for collecting a water source;
a first spray assembly having a first spray orifice directed toward the condenser;
a second spray assembly having a second spray orifice directed toward the compressor;
The water pump is used for communicating the water collector with the first spraying assembly and the second spraying assembly through pipelines and supplying water to the first spraying assembly and the second spraying assembly.
2. The outdoor unit defrosting structure according to claim 1, wherein:
The first spraying assembly comprises a surrounding spray pipe which surrounds the inner side of the condenser, a plurality of first spray nozzles are uniformly distributed on the surrounding spray pipe.
3. The outdoor unit defrosting structure according to claim 2, wherein:
The first spout is directed towards the bottom of the condenser.
4. The outdoor unit defrosting structure according to claim 1, wherein:
The second spraying assembly comprises a spraying pipe arranged at the outer side of the compressor, and a second nozzle is arranged on the spraying pipe;
The second nozzle comprises a side nozzle and/or a top nozzle;
The side nozzle is positioned on the outer peripheral side of the compressor and faces the peripheral side surface of the compressor;
The top nozzle is positioned above the compressor and faces the upper side surface of the compressor.
5. The outdoor unit defrosting structure according to claim 1, wherein:
the output end of the water pump is connected with the input end of the first spraying component through a first branch;
the output end of the water pump is connected with the input end of the second spraying assembly through a second branch;
the flow rate of the second branch is smaller than that of the first branch.
6. The outdoor unit defrosting structure according to claim 5, wherein:
Further comprises:
The temperature sensor is arranged in the chassis and used for detecting the water temperature in the chassis;
and the controller is in communication connection with the water pump and the temperature sensor and is used for controlling the water pump to be opened and closed according to the water temperature.
7. The outdoor unit defrosting structure of claim 6, wherein:
a first valve is arranged on the first branch;
a second valve is arranged on the second branch;
The first valve and the second valve are both in communication connection with the controller.
8. The outdoor unit defrosting structure of claim 6, wherein:
The water collector comprises a water collection tank, wherein the water collection tank is provided with a first water collection port communicated with the rainwater collection assembly of the air conditioner, a second water collection port communicated with the chassis and a water outlet communicated with the water pump.
9. The outdoor unit defrosting structure of claim 8, wherein:
and the first water collecting port and the second water collecting port are respectively provided with a one-way valve.
10. A split air conditioner comprises an indoor unit and an outdoor unit, and is characterized in that:
The outdoor unit includes the outdoor unit defrosting structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322291137.4U CN220892504U (en) | 2023-08-25 | 2023-08-25 | Outdoor unit defrosting structure and split air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322291137.4U CN220892504U (en) | 2023-08-25 | 2023-08-25 | Outdoor unit defrosting structure and split air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220892504U true CN220892504U (en) | 2024-05-03 |
Family
ID=90872992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322291137.4U Active CN220892504U (en) | 2023-08-25 | 2023-08-25 | Outdoor unit defrosting structure and split air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220892504U (en) |
-
2023
- 2023-08-25 CN CN202322291137.4U patent/CN220892504U/en active Active
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