CN213453946U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN213453946U CN213453946U CN202021952200.4U CN202021952200U CN213453946U CN 213453946 U CN213453946 U CN 213453946U CN 202021952200 U CN202021952200 U CN 202021952200U CN 213453946 U CN213453946 U CN 213453946U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000005057 refrigeration Methods 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 abstract description 6
- 238000004804 winding Methods 0.000 description 21
- 238000001816 cooling Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 230000007935 neutral effect Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses an air conditioner, wherein the input end of a master controller is connected with a live wire; the input end of the four-way valve is connected with the first output end of the master controller; the first temperature controller is connected with the four-way valve; the compressor is connected with the first temperature controller; and the first temperature controller is used for controlling the four-way valve to be electrically connected with the compressor when the ambient temperature is less than or equal to a first preset temperature when the air conditioner is in a heating mode so as to start the compressor. When the air conditioner is in a heating mode, the four-way valve is connected with a live wire through the master controller, and when the ambient temperature is less than or equal to a certain temperature, the four-way valve is controlled to be electrically connected with the compressor so as to start the compressor, thereby replacing an electric heating device for heating.
Description
Technical Field
The utility model relates to an air conditioner technical field especially relates to an air conditioner.
Background
The control mode of the current mechanical window machine is shown in figure 1, and the actions of a compressor and an electric heating device are controlled by a master switch, a pipe temperature controller and a ring temperature controller, so that the functions of air conditioner refrigeration and heating are achieved. When the master switch is switched to a refrigeration gear, the ring temperature controller and the pipe temperature controller are both in a conducting state (at the moment, the room temperature is higher than the temperature of the temperature controller, and the pipe temperature is higher than the temperature of the pipe temperature controller), at the moment, the compressor acts, and the air conditioner starts to refrigerate; when the master switch is turned to a heating gear, the electric heating device is turned on to start heating. However, when the electric heating device is used for heating, the electric heating device cannot be automatically closed after being opened and can be operated all the time.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an air conditioner to adopt electric heater unit to heat among the solution prior art, can't the automatic shutdown problem that can move always after opening.
On the one hand, the embodiment of the utility model provides an air conditioner, air conditioner include master controller, cross valve, first temperature controller and compressor, wherein:
the input end of the master controller is connected with the live wire;
the input end of the four-way valve is connected with the first output end of the master controller;
the first temperature controller is connected with the four-way valve;
the compressor is connected with the first temperature controller;
and the first temperature controller is used for controlling the four-way valve to be electrically connected with the compressor when the ambient temperature is less than or equal to a first preset temperature when the air conditioner is in a heating mode so as to start the compressor.
As a further improved technical scheme, the first temperature controller is also used for controlling the four-way valve to be disconnected with the compressor when the ambient temperature is higher than a first preset temperature.
As a further improved technical scheme, the first temperature controller is further configured to control the four-way valve to be disconnected from the compressor when the ambient temperature is greater than a first preset temperature.
As a further improved technical solution, the first temperature controller includes a first switch, wherein:
the first input end of the first switch is connected with the first output end of the four-way valve, and the output end of the first switch is connected with the compressor;
when the air conditioner is in a heating mode and the ambient temperature is less than or equal to a first preset temperature, a first input end of the first switch is connected with an output end of the first switch.
As a further improved technical solution, the air conditioner further comprises a second temperature controller, wherein:
the input end of the second temperature controller is connected with the second output end of the master controller, and the output end of the second temperature controller is connected with the second input end of the first switch;
when the air conditioner is in a heating mode and the ambient temperature is higher than a first preset temperature, a second input end of the first switch is connected with an output end of the first switch;
the first temperature controller is used for controlling the second input end of the first switch to be connected with the output end of the first switch when the ambient temperature is higher than a second preset temperature so as to start the compressor when the air conditioner is in a refrigerating mode; or when the ambient temperature is less than or equal to a second preset temperature, controlling the first input end of the first switch to be connected with the output end of the first switch, wherein the second preset temperature is greater than the first preset temperature.
As a further improved technical solution, the second temperature controller includes a second switch, wherein:
the input end of the second switch is connected with the second output end of the master controller, and the output end of the second switch is connected with the second input end of the first switch.
As a further improved technical scheme, the air conditioner further comprises a fan, wherein:
the input end of the fan is connected with the third output end of the master controller, and the output end of the fan is connected with the second output end of the four-way valve.
As a further improved technical solution, the air conditioner further comprises a capacitor, wherein:
one end of the capacitor is connected with the R end of the compressor, and the other end of the capacitor is connected with the S end of the compressor;
the C end of the compressor is connected with the output end of the first switch;
the R end of the compressor is connected with the zero line.
As a further improved technical solution, the air conditioner further comprises a third temperature controller, wherein:
the input end of the third temperature controller is connected with the third output end of the four-way valve, and the output end of the third temperature controller is connected with the zero line.
As a further improved technical solution, the third temperature controller includes a third switch, wherein:
the input end of the third switch is connected with the third output end of the four-way valve, and the output end of the third switch is connected with the zero line.
As a further improved technical scheme, the air conditioner is a window air conditioner.
Has the advantages that: when the air conditioner is in a heating mode, the four-way valve is connected with a live wire through the master controller, and when the ambient temperature is less than or equal to a certain temperature, the four-way valve is controlled to be electrically connected with the compressor so as to start the compressor, thereby replacing an electric heating device for heating.
Drawings
Fig. 1 is a functional block diagram of an air conditioner in the related art.
Fig. 2 is a functional block diagram of the air conditioner of the present invention.
Fig. 3 is a schematic structural diagram of an air conditioner according to the present invention.
Fig. 4 is a schematic structural diagram of the fan of the present invention.
Description of the drawings: 10. a four-way valve; 20. a first temperature controller; 21. a first switch; l1, a second input of the first switch; l2, a first input of the first switch; H. an output terminal of the first switch; 30. a compressor; 40. a master controller; 50. a second temperature controller; 51. a second switch; l2, input of second switch; c2, an output of the second switch; 60. a fan; 61. a first winding; 62. a second winding; 63. a third winding; 64. a fourth winding; 65. a second capacitor; 66. a third capacitor; 70. a first capacitor; 80. a third temperature controller; 81. a third switch; c3, an input of a third switch; l3, the output of the third switch; l, a live wire; n, a zero line; E. and a ground line.
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.
Various non-limiting embodiments of the present invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 2 and 3, the present invention provides an air conditioner including a main controller 40, a four-way valve 10, a first temperature controller 20, and a compressor 30, wherein:
the input end of the master controller 40 is connected with the live wire L;
the input end of the four-way valve 10 is connected with the first output end of the master controller 40;
the first temperature controller 20 is connected with the four-way valve 10;
the compressor 30 is connected with the first temperature controller 20;
and the first temperature controller 20 is configured to control the four-way valve 10 to be electrically connected with the compressor 30 when the ambient temperature is less than or equal to a first preset temperature when the air conditioner is in a heating mode, so as to start the compressor 30.
In some possible embodiments, the first temperature controller 20 is further configured to control the four-way valve 10 to be disconnected from the compressor 30 when the ambient temperature is greater than a first preset temperature.
Specifically, the utility model discloses in, be in the mode of heating at the air conditioner, do not adopt electric heater unit, but adopt cross valve 10 to be connected with live wire L through main order controller 40, when ambient temperature is less than or equal to first preset temperature, control cross valve 10 through first temperature controller 20 and be connected with compressor 30 electricity, make compressor 30 insert live wire L and start to replace electric heater unit to heat. When the ambient temperature is higher than the first preset temperature, the four-way valve 10 is controlled by the first temperature controller 20 to be disconnected from the compressor 30, so that the compressor 30 is powered off to stop running, thereby stopping heating. The first temperature controller 20 may be a duct temperature controller.
Specifically, the air conditioner further includes: the indoor heat exchanger, the throttling element and the outdoor heat exchanger are connected in sequence, and the indoor heat exchanger and the outdoor heat exchanger are connected with the four-way valve 10.
When the air conditioner is in a heating mode, the compressor 30 is started, low-temperature and low-pressure steam is compressed by the compressor 30 to form high-temperature and high-pressure steam and is transmitted to the indoor heat exchanger through the four-way valve 10, at the moment, the indoor heat exchanger serves as a condenser, the high-temperature and high-pressure steam is condensed by the indoor heat exchanger to form low-temperature and high-pressure liquid, the low-temperature and high-pressure liquid is throttled by the throttling element to form low-temperature and low-pressure liquid, the low-temperature and low-pressure liquid enters the outdoor heat exchanger, at the moment, the outdoor heat exchanger serves as an evaporator, and. When the ambient temperature is greater than the first preset temperature, that is, when heating is not required, the compressor 30 may be turned off by the first temperature controller 20, thereby stopping heating.
In one implementation of the embodiment of the present invention, the first temperature controller 20 includes a first switch 21, wherein:
a first input terminal L2 of the first switch 21 is connected to a first output terminal of the four-way valve 10, and an output terminal H of the first switch 21 is connected to the compressor 30.
When the air conditioner is in a heating mode and the ambient temperature is less than or equal to a first preset temperature, a first input end of the first switch 21 is connected with an output end of the first switch 21.
Specifically, when the first temperature controller 20 detects that the ambient temperature is lower than the first preset temperature, that is, when heating is required, the first switch 21 is controlled to be closed, so that the first output end of the four-way valve 10 is electrically connected to the compressor 30, and then the compressor 30 is turned on. When the first temperature controller 20 detects that the ambient temperature reaches the first preset temperature, the first switch 21 is controlled to be turned off, so that the first output end of the four-way valve 10 is disconnected from the compressor 30, and then the compressor 30 is turned off, and the air conditioner stops heating.
For example, the command controller 40 may be a mechanical knob switch (i.e., a command switch) that is rotated to control the air conditioner to be in a heating mode or a cooling mode. Of course, the air conditioner can also be controlled to be turned off.
In one implementation of the embodiment of the present invention, the air conditioner further includes a second temperature controller 50 for preventing the temperature from being too low in the cooling mode, wherein:
the input end of the second temperature controller 50 is connected with the second output end of the master controller 40, and the output end of the second temperature controller 50 is connected with the second input end L1 of the first switch 21;
when the air conditioner is in a heating mode and the ambient temperature is higher than a first preset temperature, a second input end L1 of the first switch 21 is connected with an output end H of the first switch 21;
the first temperature controller 20 is configured to, when the air conditioner is in a cooling mode, connect an input end of the second temperature controller 50 to an output end of the second temperature controller 50, and control a second input end L1 of the first switch 21 to be connected to an output end H of the first switch 21 when the ambient temperature is greater than a second preset temperature, so as to start the compressor 30; or, when the ambient temperature is less than or equal to the second preset temperature, the first input end L2 of the first switch 21 is controlled to be connected with the output end H of the first switch 21, and the second preset temperature is greater than the first preset temperature.
Specifically, the first switch 21 is a single-pole double-throw switch, and as shown in the figure, the first switch 21 has a second input end L1, and when the ambient temperature is greater than the first preset temperature, the second input end L1 of the first switch 21 is connected to the output end H of the first switch 21. When the air conditioner is in the refrigeration mode, the first temperature controller 20 is connected to the live wire L through the master controller 40, and when the ambient temperature is higher than the second preset temperature, that is, when refrigeration is required, the second temperature controller 50 controls the second input end L1 of the first switch 21 to be connected to the output end H of the first switch 21, so that the compressor 30 is connected to the live wire L, thereby realizing refrigeration of the air conditioner. Of course, when the ambient temperature is less than or equal to the second preset temperature, the second temperature controller 50 can control the first input terminal L2 of the first switch 21 to be connected to the output terminal H of the first switch 21, so that the compressor 30 is disconnected from the hot line L, and the refrigeration is stopped.
When the refrigeration system is in a refrigeration state, the compressor 30 is started, low-temperature low-pressure steam is compressed by the compressor 30 to form high-temperature high-pressure steam and is transmitted to the outdoor heat exchanger through the four-way valve 10, at the moment, the outdoor heat exchanger serves as a condenser, the high-temperature high-pressure steam is condensed by the outdoor heat exchanger to form low-temperature high-pressure liquid, the low-temperature high-pressure liquid is throttled by the throttling element to form low-temperature low-pressure liquid, the low-temperature low-pressure liquid enters the indoor heat exchanger, at the moment, the indoor heat exchanger serves as an evaporator, and the low. When cooling is not required, the compressor 30 may be turned off by the second temperature controller 50, thereby stopping cooling.
In one implementation of the embodiment of the present invention, the second temperature controller 50 includes a second switch 51, wherein:
the input terminal L2 of the second switch 51 is connected to the second output terminal of the master controller 40, and the output terminal of the second switch 51 is connected to the second input terminal L1 of the first switch 21.
The second temperature controller 50 is an ambient temperature controller, and the second temperature controller 50 controls the second switch 51 to be turned on or off according to the ambient temperature.
Specifically, when the air conditioner is in the cooling mode and the ambient temperature is higher than the second preset temperature, the second switch 51 is closed, the input end L2 of the second switch 51 is connected to the output end C2 of the second switch 51, and at this time, the second input end L1 of the first switch 21 is connected to the output end H of the first switch 21, so that the compressor 30 is switched into the live line L, and the compressor 30 is turned on to perform cooling.
When the air conditioner is in the cooling mode and the ambient temperature is lower than the second preset temperature, the second switch 51 may be turned off, that is, the input end L2 of the second switch 51 is disconnected from the output end C2 of the second switch 51, so that the compressor 30 is powered off and cooling is stopped.
In the heating mode of the air conditioner, the second switch 51 is not connected to the live wire, and therefore, the second switch 51 may be opened or closed, and in the present embodiment, when the air conditioner is in the heating mode, the second switch 51 is closed.
In an implementation manner of the embodiment of the present invention, the air conditioner further includes a fan 60, wherein:
an input end of the fan 60 is connected to a third output end of the master controller 40, and an output end of the fan 60 is connected to a second output end of the four-way valve 10.
Wherein, the casing ground connection of fan.
Specifically, the fan 60 is located in the duct of the air conditioner, and the fan 60 may blow air heat-exchanged by the indoor heat exchanger into the room and/or blow air heat-exchanged by the outdoor heat exchanger to the outside. The fan 60 may be turned on in both the heating and cooling states of the air conditioner.
Specifically, the fan is a fan with adjustable wind speed, so that a plurality of input ends of the fan 60 may be provided, for example, as shown in fig. 3 and 4, the input end of the fan 60 is provided with 3, that is, the fan 60 has 3 gears, so that the fan 60 operates at different rotational speeds to adjust the wind speed. The input of fan 60 is divided into fan 60's first input, fan 60's second input and fan 60's third input, and the fan includes: a second capacitor 65, a third capacitor 66, a first winding 61, and a second winding 62, a third winding 63, and a fourth winding 64 connected in sequence. The third capacitor 66 is connected in parallel with the second capacitor 65, the first end of the first winding 61 is connected with the first end of the second capacitor 65, the first end of the first winding 61 is the output end of the fan 60, the second end of the first winding 61 is connected with the second end of the second winding 62, the first end of the second winding 62 is connected with the second end of the second capacitor 65, the second end of the second winding 62 is connected with the first end of the third winding 63, and the second end of the third winding 63 is connected with the first end of the fourth winding 64. A first input of the fan 60 is connected to a second end of the first winding 61, a second input of the fan 60 is connected to a second end of the third winding 63, and a third input of the fan 60 is connected to a second end of the fourth winding 64. The rotational speed of the fan 60 is regulated by switching in different numbers of windings.
In one implementation manner of the embodiment of the present invention, the air conditioner further includes a first capacitor 70, wherein:
one end of the first capacitor 70 is connected to the R end of the compressor, and the other end is connected to the S end of the compressor 30;
the end C of the compressor 30 is connected with the output end H of the first switch 21;
the R end of the compressor 30 is connected to the neutral line N.
Specifically, the end C of the compressor 30 is an input end, the ends S and R of the compressor 30 are output ends, the end S of the compressor 30 is connected to the neutral line N, and the end R of the compressor 30 is connected to the neutral line N through the first capacitor 70.
In one implementation of the embodiment of the present invention, the air conditioner further includes a third temperature controller 80, wherein:
the input end of the third temperature controller 80 is connected to the third output end of the four-way valve 10, and the output end of the third temperature controller 80 is connected to the neutral line N.
The third temperature controller 80 is located outdoors, and the third temperature controller 80 is configured to control a third output end of the four-way valve 10 to be electrically connected with the zero line N when the outdoor temperature is greater than a third preset temperature, so as to start the fan 60; or, when the outdoor temperature is less than or equal to a third preset temperature, the third output end of the four-way valve 10 is controlled to be disconnected from the zero line N, so that the fan 60 is turned off.
Specifically, the third temperature controller 80 includes a third switch 81, in which:
an input terminal C3 of the third switch 81 is connected to a third output terminal of the four-way valve 10, and an output terminal L3 of the third switch 81 is connected to the neutral line N.
In one implementation of the embodiment of the present invention, the air conditioner is a window air conditioner.
Specifically, the window air conditioner may be a mechanical window air conditioner or an electronic window air conditioner. In this embodiment, a mechanical window air conditioner is used. Three ports of the air conditioner plug are respectively connected with a live wire L, a zero line N and a ground wire E.
It should be understood that various technical features of the above-mentioned embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features of the above-mentioned embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, the combinations should be considered as the scope of the description in the present specification.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An air conditioner, characterized in that, the air conditioner includes master controller, cross valve, first temperature controller and compressor, wherein:
the input end of the master controller is connected with a live wire;
the input end of the four-way valve is connected with the first output end of the master controller;
the first temperature controller is connected with the four-way valve;
the compressor is connected with the first temperature controller;
and the first temperature controller is used for controlling the four-way valve to be electrically connected with the compressor when the ambient temperature is less than or equal to a first preset temperature when the air conditioner is in a heating mode so as to start the compressor.
2. The air conditioner as claimed in claim 1, wherein the first temperature controller is further configured to control the four-way valve to be disconnected from the compressor when the ambient temperature is greater than a first preset temperature.
3. The air conditioner of claim 2, wherein the first temperature controller comprises a first switch, wherein:
the first input end of the first switch is connected with the first output end of the four-way valve, and the output end of the first switch is connected with the compressor;
when the air conditioner is in a heating mode and the ambient temperature is less than or equal to a first preset temperature, a first input end of the first switch is connected with an output end of the first switch.
4. The air conditioner of claim 3, further comprising a second temperature controller, wherein:
the input end of the second temperature controller is connected with the second output end of the master controller, and the output end of the second temperature controller is connected with the second input end of the first switch;
when the air conditioner is in a heating mode and the ambient temperature is higher than a first preset temperature, a second input end of the first switch is connected with an output end of the first switch;
the first temperature controller is used for controlling the input end of the second temperature controller to be connected with the output end of the second temperature controller when the air conditioner is in a refrigeration mode, and controlling the second input end of the first switch to be connected with the output end of the first switch when the ambient temperature is higher than a second preset temperature so as to start the compressor; or when the ambient temperature is less than or equal to a second preset temperature, controlling the first input end of the first switch to be connected with the output end of the first switch, wherein the second preset temperature is greater than the first preset temperature.
5. The air conditioner of claim 4, wherein the second temperature controller comprises a second switch, wherein:
the input end of the second switch is connected with the second output end of the master controller, and the output end of the second switch is connected with the second input end of the first switch.
6. The air conditioner of claim 5, further comprising a fan, wherein:
the input end of the fan is connected with the third output end of the master controller, and the output end of the fan is connected with the second output end of the four-way valve.
7. The air conditioner of claim 6, further comprising a capacitor, wherein:
one end of the capacitor is connected with the R end of the compressor, and the other end of the capacitor is connected with the S end of the compressor;
the C end of the compressor is connected with the output end of the first switch;
and the R end of the compressor is connected with a zero line.
8. The air conditioner of claim 7, further comprising a third temperature controller, wherein:
the input end of the third temperature controller is connected with the third output end of the four-way valve, and the output end of the third temperature controller is connected with the zero line.
9. The air conditioner of claim 8, wherein the third temperature controller comprises a third switch, wherein:
the input end of the third switch is connected with the third output end of the four-way valve, and the output end of the third switch is connected with the zero line.
10. The air conditioner according to any one of claims 1 to 9, wherein the air conditioner is a window air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021952200.4U CN213453946U (en) | 2020-09-08 | 2020-09-08 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021952200.4U CN213453946U (en) | 2020-09-08 | 2020-09-08 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213453946U true CN213453946U (en) | 2021-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021952200.4U Active CN213453946U (en) | 2020-09-08 | 2020-09-08 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213453946U (en) |
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2020
- 2020-09-08 CN CN202021952200.4U patent/CN213453946U/en active Active
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