CN221098773U - Indoor unit and air conditioner - Google Patents
Indoor unit and air conditioner Download PDFInfo
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- CN221098773U CN221098773U CN202322377864.2U CN202322377864U CN221098773U CN 221098773 U CN221098773 U CN 221098773U CN 202322377864 U CN202322377864 U CN 202322377864U CN 221098773 U CN221098773 U CN 221098773U
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- 239000003507 refrigerant Substances 0.000 claims abstract description 115
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 230000000007 visual effect Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of heat pumps, and provides an indoor unit and an air conditioner. The indoor unit comprises an inner unit shell, a wind shield, an indoor fan and a communicating part, wherein the inner unit shell is provided with an air duct, an air inlet, an air outlet and a refrigerant discharge port, wherein the air inlet, the air outlet and the refrigerant discharge port can be communicated with the air duct; the wind shield is connected with the inner machine shell and is used for blocking the air outlet in a state that the concentration of the refrigerant in the indoor environment is higher than the preset concentration; the indoor fan is positioned in the inner machine shell and connected with the inner machine shell and is used for being started in a state that the concentration of the refrigerant in the indoor environment is higher than a preset concentration; the communication part is provided with an inlet, an outlet and an inner cavity, wherein the inlet can be communicated with the outlet through the inner cavity, the inlet is communicated with the refrigerant discharge port, and the outlet is communicated with the air in the outdoor environment. The utility model provides an indoor unit and an air conditioner, which are used for solving the technical problem that the refrigerant is easy to burn and explode in the indoor environment and other safety accidents are caused by the leakage of the refrigerant in the indoor environment.
Description
Technical Field
The utility model relates to the technical field of heat pumps, in particular to an indoor unit and an air conditioner.
Background
An air conditioner is a household appliance commonly used in daily life of people, and generally comprises an indoor unit and an outdoor unit, wherein the indoor unit is installed on the indoor side, the outdoor unit is installed on the outdoor side, the indoor unit comprises an inner unit shell, an indoor fan and an evaporator, and the indoor fan and the evaporator are arranged in the inner unit shell.
With the popularization of air conditioners, the possibility of refrigerant leakage is also higher, and when flammable and explosive refrigerants such as R32 and R290 leak in an indoor environment, the refrigerant in the indoor environment lacks effective treatment measures, so that safety accidents such as combustion and explosion easily occur in the indoor environment.
Disclosure of utility model
The utility model provides an indoor unit and an air conditioner, which are used for solving the technical problem that the refrigerants are easy to burn and explode in the indoor environment and other safety accidents caused by lack of effective treatment measures on the refrigerants in the indoor environment in the prior art.
The utility model provides an indoor unit, comprising: the inner machine shell is provided with an air duct, an air inlet, an air outlet and a refrigerant discharge port, wherein the air inlet, the air outlet and the refrigerant discharge port can be communicated with the air duct; the wind shield is connected with the inner machine shell and used for blocking the air outlet in a state that the concentration of the refrigerant in the indoor environment is higher than a preset concentration; the indoor fan is positioned in the inner machine shell, is connected with the inner machine shell and is used for being started in a state that the concentration of the refrigerant in the indoor environment is higher than the preset concentration; the communication component is provided with an inlet, an outlet and an inner cavity, wherein the inlet can be communicated with the outlet through the inner cavity, the inlet is communicated with the refrigerant discharge port, and the outlet is communicated with the air of the outdoor environment.
According to one embodiment of the utility model, the evaporator is located in the inner machine shell and is connected with the inner machine shell.
According to one embodiment of the present utility model, the refrigerant control valve further comprises a first refrigerant cut-off valve and a second refrigerant cut-off valve; the first refrigerant cut-off valve is arranged at one end of the evaporator and is used for being closed when the refrigerant concentration in the indoor environment is higher than the preset concentration; the second refrigerant cut-off valve is arranged at the other end of the evaporator and is used for being closed when the refrigerant concentration of the indoor environment is higher than the preset concentration.
According to one embodiment of the utility model, the indoor unit further comprises a refrigerant concentration detection component connected with the inner unit shell and used for detecting the refrigerant concentration of the indoor environment.
According to one embodiment of the utility model, the device further comprises a controller and a warning component; the controller is electrically connected with the warning component and the refrigerant concentration detection component and is used for controlling the warning component to send out warning and reminding when the refrigerant concentration detection component detects that the refrigerant concentration of the indoor environment is higher than the preset concentration.
According to one embodiment of the utility model, the warning component comprises an audible and visual alarm; the controller is electrically connected with the audible and visual alarm, and the controller is used for controlling the audible and visual alarm to send out audible and visual reminding when the refrigerant concentration detection part detects that the refrigerant concentration of the indoor environment is higher than the preset concentration.
According to one embodiment of the utility model, the warning component further comprises a display; the controller is electrically connected with the display, and is used for controlling the display to send out display reminding when the refrigerant concentration detection part detects that the refrigerant concentration of the indoor environment is higher than the preset concentration.
According to one embodiment of the present utility model, the wind shield is used for exposing the air outlet in a state that the concentration of the refrigerant in the indoor environment is lower than a preset concentration.
According to one embodiment of the present utility model, the refrigerant concentration in the indoor environment is lower than a predetermined concentration, and the refrigerant concentration in the indoor environment is lower than the predetermined concentration.
The present utility model also provides an air conditioner, comprising: the indoor unit of the above embodiment; and the outdoor unit is connected with the indoor unit.
The indoor unit and the air conditioner have the characteristics and advantages that:
Under the condition that the concentration of the refrigerant in the indoor environment is higher than the preset concentration, the wind shield can block the air outlet of the shell (indoor unit) of the indoor unit, and the indoor fan can be started, so that under the action of the indoor fan, air (containing the refrigerant) in the indoor environment flows out to the outdoor environment through the air inlet, the air channel, the refrigerant discharge port, the inlet, the inner cavity and the outlet in sequence, namely, when the refrigerant leaks, the refrigerant in the indoor environment can be discharged to the air in the outdoor environment, the refrigerant is not easy to accumulate in the indoor environment, the safety of the indoor environment is ensured, and the technical problem that the refrigerant is easy to burn, explode and other safety accidents in the indoor environment due to the lack of effective treatment measures on the refrigerant in the indoor environment in the prior art is solved.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an embodiment of an indoor unit of the present utility model.
Fig. 2 is a schematic perspective view of another embodiment of the indoor unit of the present utility model.
Fig. 3 is an exploded schematic view of a part of the structure of the present utility model.
Reference numerals:
100. An inner machine housing; 110. an air outlet; 120. a refrigerant discharge port; 200. a wind deflector; 300. an indoor fan; 400. a communication member; 410. an outlet; 420. an inner cavity; 500. an evaporator; 600. a refrigerant concentration detecting means; 700. a warning member; 710. an audible and visual alarm; 720. a display.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present embodiment, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present embodiment and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present embodiment.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present embodiment, the meaning of "plurality" is at least two, for example, two, three, etc., unless explicitly defined otherwise.
In this embodiment, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present embodiment can be understood by those of ordinary skill in the art according to the specific circumstances.
In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Fig. 1 to 3 show an indoor unit and an air conditioner according to the present utility model, and as can be seen from the drawings, the indoor unit according to the present utility model includes an indoor unit housing 100, a wind guard 200, an indoor fan 300 and a communication part 400, wherein the indoor unit housing 100 has an air duct, and an air inlet, an air outlet 110 and a refrigerant discharge port 120 capable of communicating with the air duct; the wind shield 200 is connected to the inner casing 100, and is used for blocking the air outlet 110 in a state that the concentration of the refrigerant in the indoor environment is higher than a preset concentration; the indoor fan 300 is located in the inner casing 100 and connected to the inner casing 100, and is used for being turned on when the concentration of the refrigerant in the indoor environment is higher than a preset concentration; the communication part 400 has an inlet, an outlet 410 and an inner chamber 420, wherein the inlet can be communicated with the outlet 410 through the inner chamber 420, the inlet is communicated with the refrigerant discharge port 120, and the outlet 410 is communicated with the air of the outdoor environment.
In particular, in a state that the concentration of the refrigerant in the indoor environment is higher than the preset concentration, the wind shield 200 can block the air outlet 110 of the inner machine housing 100 (indoor machine), and the indoor fan 300 can be turned on, so that under the action of the indoor fan 300, the air (including the refrigerant) in the indoor environment flows out to the outdoor environment through the air inlet, the air duct, the refrigerant discharge port 120, the inlet, the inner cavity 420 and the outlet 410 in sequence, that is, when the refrigerant leaks, the indoor machine can discharge the refrigerant in the indoor environment to the air in the outdoor environment, so that the refrigerant is not easy to accumulate in the indoor environment, the safety of the indoor environment is ensured, and the technical problem that the refrigerant is easy to generate safety accidents such as combustion and explosion in the indoor environment due to the lack of effective treatment measures on the refrigerant in the indoor environment in the prior art is solved.
In this embodiment, the indoor unit may be a cabinet unit or a hanging unit, for example, the air duct may be located inside the indoor unit casing 100, the air inlet may be located at an upper end of the indoor unit casing 100, the air outlet 110 may be located at a lower end of the indoor unit casing 100, the refrigerant discharge port 120 may be located at a side wall of the indoor unit casing 100, the communication member 400 may be tubular, one end of the communication member 400 is connected to the refrigerant discharge port 120, and the other end of the communication member 400 is connected to extend to an outdoor environment so as to be in communication with the outdoor environment.
According to an embodiment of the present utility model, the wind guard 200 is used to expose the air outlet 110 in a state that the concentration of the refrigerant in the indoor environment is lower than a preset concentration.
In particular, in a state that the concentration of the refrigerant in the indoor environment is lower than the preset concentration, that is, in a state that the refrigerant is not leaked, the wind guard 200 can expose the air outlet 110, so that the air in the indoor environment enters the air duct through the air inlet under the action of the indoor fan 300, and after a part of the air in the indoor environment can exchange heat with the evaporator 500 in the indoor unit housing 100, the air flows out to the outdoor environment through the refrigerant discharge port 120, the inlet, the inner cavity 420 and the outlet 410 in sequence, and another part of the air in the indoor environment can flow out to the indoor environment through the air outlet 110 after exchanging heat with the evaporator 500 in the indoor unit housing 100.
In one possible embodiment, the indoor unit of the present utility model may further include an on-off valve located in the inner chamber 420 and connected to a wall of the inner chamber 420, the on-off valve having an open position and a closed position, the on-off valve being switchable between the open position and the closed position, the on-off valve being located in the closed position in a state where a concentration of the refrigerant in the indoor environment is lower than a preset concentration to interrupt communication between the inlet and the outlet 410.
In particular, in a state that the concentration of the refrigerant in the indoor environment is lower than the preset concentration, that is, in a case that the refrigerant is not leaked, the wind guard 200 can expose the air outlet 110, so that the air in the indoor environment enters the air duct through the air inlet under the action of the indoor fan 300, after entering the air duct, the air in the indoor environment can flow out to the indoor environment through the air outlet 110 after exchanging heat with the evaporator 500 in the indoor unit housing 100, that is, the normal cooling mode or heating mode.
In another possible embodiment, the indoor unit of the present utility model may further include a duct fan, where the duct fan is located in the inner chamber 420 and is connected to a wall of the inner chamber 420, and the duct fan is used to be turned on in a state that a refrigerant concentration of an indoor environment is lower than a preset concentration so as to introduce air in an outdoor environment into the indoor environment.
In specific implementation, through the structure, the outdoor unit has a fresh air function, and improves indoor air quality, namely, the indoor unit is in a fresh air mode.
According to an embodiment of the present utility model, the indoor unit of the present utility model may further include an evaporator 500 located inside the indoor unit casing 100 and connected to the indoor unit casing 100.
According to an embodiment of the present utility model, the indoor unit of the present utility model may further include a first refrigerant cut-off valve and a second refrigerant cut-off valve; the first refrigerant cut-off valve is arranged at one end of the evaporator 500 and is used for being closed when the refrigerant concentration in the indoor environment is higher than the preset concentration; the second refrigerant shut-off valve is disposed at the other end of the evaporator 500, and is configured to be closed when the concentration of the refrigerant in the indoor environment is higher than a preset concentration.
In specific implementation, in a state that the refrigerant concentration of the indoor environment is higher than the preset concentration, that is, in a case that the refrigerant leakage of the indoor environment is detected, the first refrigerant cut-off valve and the second refrigerant cut-off valve can be closed to disconnect the indoor side and the outdoor side, so that the refrigerant in the outdoor side (such as a condenser) is prevented from continuously leaking to the indoor side (the evaporator 500), the leakage amount of the refrigerant is reduced, and the safety of the indoor environment is further ensured.
According to an embodiment of the present utility model, the indoor unit of the present utility model may further include a refrigerant concentration detecting part 600, and the refrigerant concentration detecting part 600 may be existing, and the refrigerant concentration detecting part 600 is connected to the indoor unit casing 100 for detecting the refrigerant concentration of the indoor environment.
According to an embodiment of the present utility model, the indoor unit of the present utility model may further include a controller and a warning part 700; the controller is electrically connected with the warning part 700 and the refrigerant concentration detecting part 600, and is used for controlling the warning part 700 to send out warning when the refrigerant concentration detecting part 600 detects that the refrigerant concentration of the indoor environment is higher than the preset concentration.
In particular, when the refrigerant concentration detection part 600 detects that the refrigerant concentration of the indoor environment is higher than the preset concentration, the controller can control the warning part 700 to send out warning, so that people can perceive the leakage of the refrigerant, and the next operations such as opening windows and evacuating people can be performed by people, so that the safety of the indoor environment is further ensured.
According to one embodiment of the utility model, the alert member 700 includes an audible and visual alarm 710; the controller is electrically connected to the audible and visual alarm 710, and is configured to control the audible and visual alarm 710 to emit an audible and visual alarm when the refrigerant concentration detection component 600 detects that the refrigerant concentration in the indoor environment is higher than the preset concentration.
According to one embodiment of the present utility model, the warning unit 700 further includes a display 720, and the display 720 may be disposed on the front side of the inner casing 100; the controller is electrically connected to the display 720, and is used for controlling the display 720 to send out a display prompt when the refrigerant concentration detection part 600 detects that the refrigerant concentration of the indoor environment is higher than the preset concentration.
The utility model also provides an air conditioner, which comprises the indoor unit and the outdoor unit in the embodiment, wherein the outdoor unit is connected with the indoor unit. The specific structure, working principle and beneficial effects of the indoor unit are the same as those of the above embodiments, and are not repeated here.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "manner," "particular modes," or "some modes," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or mode is included in at least one embodiment or mode of the embodiments of the present utility model. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or manner. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or ways. Furthermore, various embodiments or modes and features of various embodiments or modes described in this specification can be combined and combined by those skilled in the art without mutual conflict.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. An indoor unit, comprising:
The inner machine shell (100) is provided with an air duct, an air inlet, an air outlet (110) and a refrigerant discharge port (120) which can be communicated with the air duct;
The wind shield (200) is connected with the inner machine shell (100) and is used for blocking the air outlet (110) in a state that the concentration of the refrigerant in the indoor environment is higher than a preset concentration;
An indoor fan (300) located in the inner machine shell (100) and connected with the inner machine shell (100) for being started in a state that the refrigerant concentration of the indoor environment is higher than the preset concentration;
The communication component (400) is provided with an inlet, an outlet (410) and an inner cavity (420), wherein the inlet can be communicated with the outlet (410) through the inner cavity (420), the inlet is communicated with the refrigerant discharge port (120), and the outlet (410) is communicated with air in an outdoor environment.
2. The indoor unit of claim 1, further comprising an evaporator (500) located within the indoor unit casing (100) and connected to the indoor unit casing (100).
3. The indoor unit of claim 2, wherein,
The system also comprises a first refrigerant cut-off valve and a second refrigerant cut-off valve;
The first refrigerant cut-off valve is arranged at one end of the evaporator (500) and is used for being closed when the refrigerant concentration of the indoor environment is higher than the preset concentration;
The second refrigerant cut-off valve is arranged at the other end of the evaporator (500) and is used for being closed when the refrigerant concentration of the indoor environment is higher than the preset concentration.
4. The indoor unit according to claim 1, further comprising a refrigerant concentration detecting member (600) connected to the indoor unit casing (100) for detecting the refrigerant concentration of the indoor environment.
5. The indoor unit of claim 4, wherein,
Also comprises a controller and a warning component (700);
The controller is electrically connected with the warning component (700) and the refrigerant concentration detection component (600) and is used for controlling the warning component (700) to send out warning and reminding when the refrigerant concentration detection component (600) detects that the refrigerant concentration of the indoor environment is higher than the preset concentration.
6. The indoor unit of claim 5, wherein,
The warning component (700) comprises an audible and visual alarm (710);
The controller is electrically connected with the audible and visual alarm (710), and the controller is used for controlling the audible and visual alarm (710) to emit audible and visual reminding when the refrigerant concentration detection component (600) detects that the refrigerant concentration of the indoor environment is higher than the preset concentration.
7. The indoor unit of claim 6, wherein,
The warning component (700) further comprises a display (720);
the controller is electrically connected with the display (720), and the controller is used for controlling the display (720) to send out a display prompt when the refrigerant concentration detection component (600) detects that the refrigerant concentration of the indoor environment is higher than the preset concentration.
8. The indoor unit according to any one of claims 1 to 7, wherein the wind deflector (200) is configured to expose the air outlet (110) in a state where the refrigerant concentration of the indoor environment is lower than the preset concentration.
9. The indoor unit according to any one of claims 1 to 7, further comprising an on-off valve that is located in the inner chamber (420) and that connects a chamber wall of the inner chamber (420), has an open position and a closed position, and is switchable between the open position and the closed position, and is located in the closed position in a state where the refrigerant concentration of the indoor environment is lower than the preset concentration, to disconnect communication between the inlet and the outlet (410).
10. An air conditioner, comprising:
The indoor unit of any one of claims 1 to 9;
And the outdoor unit is connected with the indoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322377864.2U CN221098773U (en) | 2023-09-01 | 2023-09-01 | Indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322377864.2U CN221098773U (en) | 2023-09-01 | 2023-09-01 | Indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221098773U true CN221098773U (en) | 2024-06-07 |
Family
ID=91315949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322377864.2U Active CN221098773U (en) | 2023-09-01 | 2023-09-01 | Indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221098773U (en) |
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2023
- 2023-09-01 CN CN202322377864.2U patent/CN221098773U/en active Active
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