CN211290443U - Air conditioning system for preventing air conditioner chassis from freezing and air conditioner - Google Patents
Air conditioning system for preventing air conditioner chassis from freezing and air conditioner Download PDFInfo
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- CN211290443U CN211290443U CN201921349996.1U CN201921349996U CN211290443U CN 211290443 U CN211290443 U CN 211290443U CN 201921349996 U CN201921349996 U CN 201921349996U CN 211290443 U CN211290443 U CN 211290443U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 49
- 238000007710 freezing Methods 0.000 title abstract description 20
- 230000008014 freezing Effects 0.000 title abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 125000006850 spacer group Chemical group 0.000 claims abstract description 14
- 230000004308 accommodation Effects 0.000 claims abstract description 11
- 239000006260 foam Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 8
- 238000010257 thawing Methods 0.000 description 7
- 238000010009 beating Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004087 circulation Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001839 systemic circulation Effects 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a prevent frozen air conditioning system and air conditioner in air conditioner chassis. This air conditioning system includes: a base pan assembly disposed at a bottom of a condenser of the air conditioner, the base pan assembly further comprising: the base plate body is provided with an accommodating space at one side close to the condenser; a convex hull structure disposed in the accommodation space of the chassis body and dividing the accommodation space into an outdoor side region and an indoor side region; a spacer disposed in the medial side region; wherein, the height of the spacer is not less than the height of the convex hull structure. Therefore, the air conditioner can store water in the outdoor high-temperature environment in summer to improve the heat exchange efficiency of the outdoor heat exchanger, the outdoor chassis body cannot freeze and accumulate in the negative low-temperature environment in winter, the whole machine can run safely and reliably in the low-temperature environment, and the defect that the water fetching mechanism cannot work due to freezing of condensate water of the air conditioner in the low-temperature environment is overcome.
Description
Technical Field
The utility model relates to an air conditioner field especially relates to an air conditioning system and air conditioner that prevents that air conditioner chassis from freezing.
Background
The shell of the air conditioner comprises a refrigerating system, an air duct system and an electric appliance system, wherein the refrigerating system comprises a base plate, a compressor, an evaporator, a condenser, a four-way valve, a main pipe throttling device and a connecting air pipe for communicating all the parts. Especially in the window air conditioner, because of air conditioner formula as an organic whole, the evaporimeter of indoor side can produce the comdenstion water under the refrigeration mode, and the mode that the comdenstion water was eliminated to the air conditioner is different with split type air conditioner: the indoor machine of the split air conditioner is provided with a water receiving disc and is connected with a drain pipe to directly drain water, and the window air conditioner has the structural characteristics that the existing method for draining condensed water is that the water receiving disc is arranged on a base plate and the condensed water generated from an evaporator is drained to the outdoor side, a fan blade positioned on the outdoor side is provided with a water ring structure, when a fan rotates, the water ring of the fan blade throws the condensed water onto a high-temperature condenser and evaporates, and the outdoor heat exchange effect is improved while the indoor condensed water is eliminated.
However, the current air conditioning system and air conditioner for preventing the freezing of the air conditioning base plate still need to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The inventor finds that the air conditioner with the cooling and heating functions is provided with a drain hole at the outdoor side of the chassis, the drain hole is provided with a drain valve, the drain valve is provided with a temperature sensing device, the valve is in a closed state when the outdoor temperature is high in summer, the chassis at the outdoor side serves as a water storage function, and when the outdoor temperature is lower than a set temperature in winter, the drain valve is opened to directly drain condensed water so as to improve the outdoor heat exchange efficiency. The existing window air conditioner chassis is characterized in that an indoor side and an outdoor side share one accommodating space for storing water, the water storage mainly has the effect of cooling the outdoor side, and has little effect on the indoor side; when the air conditioner runs, the water beating ring of the outdoor fan blade which runs at a high speed can directly beat ice blocks, the fan blade can be damaged to enable the air conditioner to be paralyzed, and the window machine is limited from being used in a negative low-temperature environment. That is, the chassis structure of the window type air conditioner limits the drainage capacity of the chassis, so that the window type air conditioner cannot be used in a negative low temperature environment.
Aiming at the defects in the prior art, the air conditioning system and the air conditioner for preventing the freezing of the air conditioner chassis are provided, and the problem that the indoor side water storage cannot be concentrated to the outdoor side for drainage due to the structural principle of the air conditioner chassis, the outdoor chassis is frozen in the negative low temperature environment in winter, and the ice block is formed on the water ring of the outdoor fan blade to further cause the incapability of running due to the ice block forming is solved.
The utility model provides a technical scheme that technical problem adopted as follows:
an air conditioning system for preventing icing of a base pan of an air conditioner, comprising a base pan assembly disposed at a bottom of a condenser of the air conditioner, the base pan assembly further comprising:
the chassis body is provided with an accommodating space at one side close to the condenser;
a convex hull structure disposed in the accommodation space of the chassis body and dividing the accommodation space into an outdoor side region and an indoor side region;
a spacer disposed in the medial side region;
wherein the height of the spacer is not less than that of the convex hull structure.
Further, the chassis assembly further comprises:
a water-striking groove disposed in the outdoor side region.
Further, the chassis assembly further comprises: and the drain valve is arranged in the outdoor side area and communicated with the water fetching groove through a drain channel.
The air conditioning system further comprises a temperature sensor which is arranged in the outdoor side area and used for sensing temperature; and a water level detector disposed in an outdoor side region and detecting a water level.
Further, the air conditioning system further includes:
a bypass pipe disposed in the chamber outer region, and at least a portion of the bypass pipe is disposed around the water hitting recess and the water discharge valve.
Further, the air inlet end of the bypass pipe is communicated with a connecting air pipe between a compressor and a four-way valve in the air conditioner;
and the air outlet end of the bypass pipe is communicated with a connecting air pipe between the condenser and the evaporator in the air conditioner.
Further, the air conditioning system further includes:
a one-way valve for preventing gas flow from the gas outlet end of the bypass pipe to the gas inlet end, the one-way valve being in communication with the gas outlet end of the bypass pipe;
the electromagnetic stop valve is communicated with the air inlet end of the bypass pipe.
Further, the air conditioning system further includes:
and the coil throttling device is communicated with one end of the one-way valve, which is far away from the bypass pipe.
Further, the spacer is a foam pad, a rubber pad or a plastic pad.
An air conditioner comprises the air conditioning system for preventing the icing of the air conditioner chassis.
The beneficial effect who adopts above-mentioned scheme is: the utility model provides a prevent frozen air conditioning system and air conditioner on air conditioner chassis, through the institutional advancement of chassis subassembly, the comdenstion water in the indoor side district that makes accommodation space concentrates on outdoor side district, and when summer, the air conditioner utilizes the comdenstion water in outdoor side district to beat water with cooling condenser, and when winter, the comdenstion water in outdoor side district directly discharges and avoids freezing on the chassis body, and then plays the purpose of protecting outdoor fan blade. When the outdoor temperature is high in summer, the electromagnetic stop valve is not opened, and the bypass pipe does not circulate; when the outdoor environment temperature is very low winter, the comdenstion water that outdoor heat exchanger produced flows to the accommodation space of chassis body under the mode of heating, and when temperature sensor detected the temperature of comdenstion water and reached freezing point, the electromagnetism stop valve was opened, and the high temperature refrigerant in the connecting gas pipe divides two ways to carry out the systemic circulation: one path of the condensed water enters a bypass pipe to heat the condensed water on the bottom plate component to prevent the condensed water from freezing due to the opening of the electromagnetic stop valve, thereby facilitating the drainage of the condensed water; in addition, when the outdoor defrosting mode is started, the electromagnetic stop valve is synchronously opened, part of high-temperature gas in the connecting gas pipe heats condensed water on the chassis body through the bypass pipe so as to be convenient for draining the condensed water, and when the outdoor defrosting mode is finished and is converted into the heating mode, the electromagnetic stop valve is delayed to be closed, so that water on the chassis body cannot be frozen and can be smoothly drained from the drain hole, and the purpose of protecting outdoor fan blades is achieved.
Drawings
Fig. 1 is a top view of a chassis assembly of an air conditioning system for preventing icing of an air conditioning chassis according to the present invention.
Fig. 2 is a block diagram showing the structure of the air conditioning system for preventing the freezing of the air conditioning base plate according to the present invention.
In the figure: 100. a compressor; 110. a four-way valve; 120. an evaporator; 130. a main pipe throttling device; 140. a condenser; 150. connecting an air pipe; 200. a chassis body; 210. a convex hull structure; 220. an outdoor side region; 230. an indoor side region; 240. A water fetching groove; 300. a bypass pipe; 310. an electromagnetic cut-off valve; 320. a one-way valve; 330. a coil throttling device; 500. A temperature sensor; 600. a drain valve; 700. a water level detector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
FIG. 1 is a top view of a chassis assembly of the air conditioning system of the present invention for preventing icing of the air conditioning chassis; fig. 2 is a block diagram showing the structure of the air conditioning system for preventing the freezing of the air conditioning base plate according to the present invention.
As shown in fig. 1 and 2, an air conditioning system for preventing an air conditioning base plate from being frozen includes: the base plate assembly, the compressor 100, the four-way valve 110, the evaporator 120, the main pipe throttling device 130, the condenser 140 and the connecting air pipe 150 are communicated through the connecting air pipe 150, and a basic structure in the air-conditioning refrigeration system is formed. For the convenience of description, the utility model provides a need explain the structure of chassis subassembly, and the chassis subassembly includes chassis body 200, consequently to the mounted state of chassis body 200 when the air conditioner uses as the reference, chassis body 200 is fixed along the horizontal direction, is close to at chassis body 200 one side of condenser 140 has accommodation space, offers the accommodation space that is used for the water receiving on the vertical direction promptly, consequently follows the ascending surface of vertical direction and be upper surface or opening face.
As shown in fig. 1, in an embodiment of the chassis assembly, the chassis body 200 is provided with an outdoor side area 220 and an indoor side area 230, and the specific structure thereof is as follows: the convex hull structure 210 is arranged on the chassis body 200, and the convex hull structure 210 divides the accommodating space of the chassis body 200 into an outdoor side area 220 and an indoor side area 230, and it is easy to understand that the convex hull structure 210 can be replaced by a welding partition plate or other structures to realize the same function; this makes it possible to prevent the condensed water of the outdoor side area 220 from flowing to the indoor side area 230. A spacer (not shown) is fixed to the bottom of the indoor area 230 of the chassis body 200 in a snap-fit manner, and the spacer is a water-proof material pad such as a foam pad, a rubber pad or a plastic pad. The height of the spacer is not less than that of the convex hull structure 210, and the height of the spacer is not greater than that of the side wall of the chassis body 200, wherein the side wall of the chassis body 200 defines the accommodating space. The height of the upper surface of the spacer is not lower than that of the upper surface of the convex hull structure, and the height of the upper surface of the spacer is not higher than that of the side wall of the chassis body 200, relative to the plane of the chassis body 200 in the vertical direction. Therefore, the condensed water in the indoor side area 230 can be guided to the outdoor side area 220, so that the condensed water on the whole chassis body 200 is concentrated in the outdoor side area 220, and the concentrated treatment is convenient. Therefore, the condensed water contained in the indoor side area 230 is concentrated in the outdoor side area 220, the air conditioner can conveniently use the condensed water in the outdoor side area 220 to carry out water cooling in summer, and the condensed water in the outdoor side area 220 is directly discharged in winter to avoid freezing on the chassis body 200, so that the purpose of protecting the outdoor fan blades is achieved.
As shown in fig. 2, a bypass pipe 300 is connected to the connecting air pipe 150 of the refrigeration system, and the bypass pipe 300 may be provided in various forms, and in this embodiment, the specific connection form between the bypass pipe 300 and the connecting air pipe 150 is preferably: an inlet end of the bypass pipe 300 is communicated with a connection pipe between the compressor 100 and the four-way valve 110, and an outlet end of the bypass pipe 300 is communicated with a connection pipe between the condenser 140 and the evaporator 120; to stabilize the air flow in the pipeline, the outlet end of the bypass pipe 300 is preferably connected to the connecting air pipe between the main pipe throttling device 130 and the condenser 140. In this way, the bypass pipe 300 is connected to the cooling system of the air conditioner, so that the function of heating and anti-icing can be achieved using the air flow in the cooling system.
As shown in fig. 2, in the present embodiment, an electromagnetic shut-off valve 310 is provided at the inlet end of the bypass pipe 300, a temperature sensor 500 is fixedly connected to the outdoor side area 220 by means of a screw, and a drain valve 600 is provided on the bottom surface of the outdoor side area 220, the drain valve 600 also being electromagnetically controlled. The temperature sensor 500 is used for sensing temperature and controlling the electromagnetic shutoff valve 310 to open or close. The temperature sensor 500 can also be used for controlling the drain valve 600, the opening degree of the drain valve 600 can be adjusted by the plugging device of the drain valve 600 according to the temperature sensed by the temperature sensor 500, when the outdoor temperature is high in summer, the drain valve 600 is in a closed state, the outdoor side area 220 of the chassis component does not drain water, and the drain valve is equivalent to a water storage device and is used for collecting condensed water and throwing the water onto the condenser 140 for evaporation through an outdoor fan blade water throwing ring (not shown in the figure); when the outdoor temperature is low in winter, the drain valve 600 is opened to drain the condensed water in the outdoor area 220 of the accommodating space in the chassis assembly to avoid freezing, so that the function of protecting outdoor fan blades is achieved. Thus, by setting a temperature value, for example, 0 ℃, when the temperature sensor 500 senses the temperature value, the temperature sensor 500 sends a control signal to the electromagnetic stop valve 310 and the drain valve 600 to open, and the deicing and draining operations are started.
In order to ensure that the condensed water in the outdoor area 220 of the chassis body 200 is not frozen in winter, the bypass pipe 300 is controlled to be opened through the electromagnetic stop valve 310, and the specific process is as follows: when the outdoor temperature is high in summer, the electromagnetic stop valve 310 is not opened, and the bypass pipe 300 does not flow; when the outdoor environment temperature is very low in winter, the comdenstion water that outdoor heat exchanger produced flows to the accommodation space of chassis body 200 under the mode of heating, and when temperature sensor 500 detected the temperature of comdenstion water and reached freezing point, electromagnetism stop valve 310 was opened, and the high temperature refrigerant in the connecting gas pipe divides two ways to carry out the systemic circulation: one path of the air conditioner enters the room to perform heating and warming according to the normal air conditioning and warming process, and the other path of the air conditioner enters the bypass pipe 300 to heat condensed water due to the opening of the electromagnetic stop valve 310 so as to prevent the condensed water from freezing, thereby facilitating the drainage of the condensed water; in addition, when the outdoor defrosting mode is started, the electromagnetic stop valve 310 is synchronously opened, part of high-temperature gas in the connecting gas pipe 150 heats the condensed water in the accommodating space of the chassis body 200 through the bypass pipe 300 so as to be convenient for draining the condensed water completely, and when the outdoor defrosting mode is finished and is switched to the heating mode, the electromagnetic stop valve 310 is delayed to be closed, so that the water in the accommodating space of the chassis body 200 cannot be frozen, and can be smoothly drained from the drain hole, and the purpose of protecting the outdoor fan blades is achieved.
In a preferred embodiment of the present invention, the outdoor side area 220 of the chassis assembly is further provided with a water level detector 700. The water level detector 700 detects the water level of the outdoor side area 220, and when a set value at the time when the water level is detected to drop until the condensed water is drained completely, the water level detector 700 controls the electromagnetic cut-off valve 310 to close the bypass pipe 300. The water level detector 700 also plays a role when the bypass pipe 300 is opened, and when the water level detector monitors that the water level does not change within a certain time, it can be determined that the outdoor area 220 is locally frozen, so that the ice block may block the drain valve 600, and the drainage speed is reduced, therefore, the electromagnetic stop valve 310 is also opened to heat the condensed water at this time, and the freezing is avoided. The addition of the water level detector 700 makes the control more accurate.
In a preferred embodiment of the present invention, a one-way valve 320 is disposed near the outlet end of the bypass pipe 300, and the one-way valve 320 is used for preventing the airflow from flowing from the outlet end to the inlet end of the bypass pipe 300. Thus, the refrigerant gas in the connecting gas pipe between the evaporator 120 and the condenser 140 is prevented from entering the bypass pipe 300 under the condition that the electromagnetic stop valve 310 is not opened, the one-way valve 320 is added to enable the hot gas in the bypass pipe 300 to flow in a one-way mode, and the heating rate of the condensed water is improved.
In this embodiment, the bypass pipe 300 is further provided with a coil throttling device 330, one end of the coil throttling device 330 is connected to the check valve 320, and the other end of the coil throttling device 330 is connected to a connecting air pipe between the evaporator 120 and the condenser 140.
In order to improve the water-fetching efficiency, the outdoor side area 220 is provided with a water-fetching groove 240, the water-fetching valve 600 is communicated with the water-fetching groove 240, namely, the inlet of the water-fetching valve 600 is level with the bottom of the water-fetching groove 240, or the inlet of the water-fetching valve 600 is lower than the bottom of the water-fetching groove 240, so that the water can be conveniently and completely fetched in the water-fetching process. The water beating groove 240 can enable condensed water to directly flow into the water beating groove 240, so that water collection is facilitated, and water beating of the fan blade water beating ring is facilitated.
In order to heat the condensed water sufficiently, the bypass pipe 300 is arranged in the outdoor side area 220, and at least a part of the bypass pipe 300 is arranged around the outdoor side area 220 and the drain valve 600, in the embodiment, a part of the pipeline of the bypass pipe 300 is arranged as a bent pipeline, the bent pipeline surrounds the position of the water fetching groove 240, and the bent and surrounded bypass pipe 300 enables the hot air in the pipeline to flow for a longer distance in the outdoor side area 220 and dissipate more heat, thereby achieving sufficient heating of the condensed water.
The flow path for preventing the ice in the accommodating space of the chassis body 200 in this embodiment is: the compressor 100 generates hot gas, the electromagnetic stop valve 310 is opened, and the hot gas enters the bypass pipe 300, passes through the check valve 320, passes through the coil throttling device 330, and then converges to the connecting gas pipe 150 of the refrigeration system, so as to realize circulation. The specific process is as follows:
when the cooling mode is operated in summer, the electromagnetic cut-off valve 310 is in a closed state, so that the ice flow path of the accommodating space of the chassis body 200 is prevented from being in a closed state;
when the heating mode is operated in winter, the condensed water generated from the condenser 140 at the outdoor side flows to the chassis body to generate condensed water, when the environment temperature is extremely low, the condensed water is collected on the chassis body 200 and is easy to freeze, the water level detector 700 and the temperature sensor 500 in the accommodating space of the chassis body 200 can sense the water level change and the water temperature in the accommodating space of the chassis body 200, when the water level does not change within a certain time and the temperature reaches the freezing temperature, the anti-icing flow of the chassis is started, the high-temperature gas compressed by the compressor 100 passes through the electromagnetic stop valve 310 and enters the bypass pipe 300, through the one-way valve 320 and the coil pipe throttling device 330 to the outdoor side condenser 140, and through the four-way valve 110 to the compressor 100, the condensed water can be discharged cleanly, thereby preventing the accommodating space of the chassis body 200 from being frozen and ensuring the normal heating operation of the system.
When the outdoor heat exchanger frosting system enters a defrosting mode, the flow for preventing the containing space of the chassis body 200 from being frozen is simultaneously opened, high-temperature gas compressed by the compressor 100 passes through the electromagnetic stop valve 310 to the bypass pipe 300, then passes through the one-way valve 320 and the coil throttling device 330, then passes through the indoor evaporator 120, enters the four-way valve 110, and then returns to the compressor 100, so that condensed water can be smoothly discharged and can not be frozen in the containing space of the chassis assembly, and the safe operation of the system is ensured.
The embodiment also provides an air conditioner, wherein the air conditioner comprises the air conditioning system for preventing the icing of the air conditioner chassis.
To sum up, the utility model provides a prevent frozen air conditioning system of air conditioner chassis and air conditioner, with the comdenstion water drainage of indoor side district to outdoor side district, make the comdenstion water on the whole chassis body concentrate in the outdoor side district, the centralized processing of being convenient for, when summer, the air conditioner utilizes the comdenstion water in outdoor side district to beat water with cooling condenser, and when winter, the comdenstion water in outdoor side district is direct to be discharged and avoids freezing on the chassis body, and then plays the purpose of protecting outdoor fan blade. When the outdoor temperature is high in summer, the electromagnetic stop valve is not opened, and the bypass pipe does not circulate; when the outdoor environment temperature is very low in winter, the condensed water generated by the outdoor heat exchanger flows to the chassis body in the heating mode, when the temperature sensor detects that the temperature of the condensed water reaches a freezing point, the electromagnetic stop valve is opened, and a high-temperature refrigerant in the connecting air pipe is divided into two paths to perform system circulation: one path of the condensed water enters a bypass pipe to heat the condensed water on the bottom plate component to prevent the condensed water from freezing due to the opening of the electromagnetic stop valve, thereby facilitating the drainage of the condensed water; in addition, when the outdoor defrosting mode is started, the electromagnetic stop valve is synchronously opened, part of high-temperature gas in the connecting gas pipe heats condensed water on the chassis body through the bypass pipe so as to be convenient for draining the condensed water completely, and when the outdoor defrosting mode is finished and is converted into the heating mode, the electromagnetic stop valve is delayed to be closed, so that water in the accommodating space of the chassis body cannot be frozen and can be smoothly drained from the drain hole, and the purpose of protecting outdoor fan blades is achieved.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. An air conditioning system for preventing icing of an air conditioning base pan, comprising:
a base pan assembly disposed at a bottom of a condenser of the air conditioner, the base pan assembly further comprising:
the chassis body is provided with an accommodating space at one side close to the condenser;
a convex hull structure disposed in the accommodation space of the chassis body and dividing the accommodation space into an outdoor side region and an indoor side region;
a spacer disposed in the medial side region;
wherein the height of the spacer is not less than that of the convex hull structure.
2. An air conditioning system for preventing icing on an air conditioning base pan as defined in claim 1 wherein said base pan assembly further comprises:
a water-striking groove disposed in the outdoor side region.
3. An air conditioning system for preventing icing on an air conditioning base pan as defined in claim 2 wherein said base pan assembly further comprises:
and the drain valve is arranged in the outdoor side area and communicated with the water fetching groove through a drain channel.
4. An air conditioning system for preventing icing on an air conditioning base pan as defined in claim 1 further comprising:
a temperature sensor arranged in the outdoor side area and used for sensing temperature;
and a water level detector disposed in an outdoor side region and detecting a water level.
5. An air conditioning system for preventing icing on an air conditioning base pan as defined in claim 3 further comprising:
a bypass pipe disposed in the chamber outer region, and at least a portion of the bypass pipe is disposed around the water hitting recess and the water discharge valve.
6. The air conditioning system for preventing icing on an air conditioning base pan of claim 5, wherein an air inlet end of the bypass pipe is communicated with a connecting air pipe between a compressor and a four-way valve in the air conditioner;
and the air outlet end of the bypass pipe is communicated with a connecting air pipe between the condenser and the evaporator in the air conditioner.
7. An air conditioning system for preventing icing on an air conditioning base pan as defined in claim 6 further comprising:
a one-way valve for preventing gas flow from the gas outlet end of the bypass pipe to the gas inlet end, the one-way valve being in communication with the gas outlet end of the bypass pipe;
the electromagnetic stop valve is communicated with the air inlet end of the bypass pipe.
8. An air conditioning system for preventing icing on an air conditioning base pan as defined in claim 7 further comprising:
and the coil throttling device is communicated with one end of the one-way valve, which is far away from the bypass pipe.
9. An air conditioning system for preventing icing on an air conditioning base pan as claimed in claim 1 wherein the spacer is a foam pad, rubber pad or plastic pad.
10. An air conditioner, characterized in that: an air conditioning system comprising an air conditioning base plate according to any of claims 1 to 9 for preventing icing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921349996.1U CN211290443U (en) | 2019-08-19 | 2019-08-19 | Air conditioning system for preventing air conditioner chassis from freezing and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921349996.1U CN211290443U (en) | 2019-08-19 | 2019-08-19 | Air conditioning system for preventing air conditioner chassis from freezing and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN211290443U true CN211290443U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921349996.1U Active CN211290443U (en) | 2019-08-19 | 2019-08-19 | Air conditioning system for preventing air conditioner chassis from freezing and air conditioner |
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| CN (1) | CN211290443U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198865A (en) * | 2021-11-19 | 2022-03-18 | 青岛海尔空调电子有限公司 | Air conditioning unit and control method thereof |
| CN115451574A (en) * | 2022-09-21 | 2022-12-09 | 珠海格力电器股份有限公司 | Condensed water treatment method and device, air conditioner and storage medium |
-
2019
- 2019-08-19 CN CN201921349996.1U patent/CN211290443U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198865A (en) * | 2021-11-19 | 2022-03-18 | 青岛海尔空调电子有限公司 | Air conditioning unit and control method thereof |
| CN115451574A (en) * | 2022-09-21 | 2022-12-09 | 珠海格力电器股份有限公司 | Condensed water treatment method and device, air conditioner and storage medium |
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