CN111964237A - Controller and air conditioner - Google Patents

Controller and air conditioner Download PDF

Info

Publication number
CN111964237A
CN111964237A CN202010854645.7A CN202010854645A CN111964237A CN 111964237 A CN111964237 A CN 111964237A CN 202010854645 A CN202010854645 A CN 202010854645A CN 111964237 A CN111964237 A CN 111964237A
Authority
CN
China
Prior art keywords
pin
control
fan
power supply
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010854645.7A
Other languages
Chinese (zh)
Other versions
CN111964237B (en
Inventor
袁泽森
詹艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Heating and Ventilating Equipment Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Heating and Ventilating Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, GD Midea Heating and Ventilating Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN202010854645.7A priority Critical patent/CN111964237B/en
Publication of CN111964237A publication Critical patent/CN111964237A/en
Application granted granted Critical
Publication of CN111964237B publication Critical patent/CN111964237B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • F24F11/67Switching between heating and cooling modes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/88Electrical aspects, e.g. circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides a controller and an air conditioner, wherein the controller is used for controlling an air conditioner indoor unit, the air conditioner indoor unit comprises a fan and a heat exchanger, and the controller comprises a first control part and a temperature control part; the first control part comprises a first power supply end and a heating control end, and the first power supply end is used for being connected with a power supply; the temperature control component is arranged on the heat exchanger, one end of the temperature control component is connected with the heating control end, and the other end of the temperature control component is connected with the fan. According to the controller provided by the invention, the temperature control part is arranged on the heat exchanger, and the temperature control part can be switched off or switched on according to the temperature of the heat exchanger, so that when the temperature of the heat exchanger is lower than a threshold value, the fan is prevented from throwing air to convey the air indoors, the influence of the air with lower temperature on the indoor is reduced, and the comfort level of indoor users is improved.

Description

Controller and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to a controller and an air conditioner.
Background
At present, an air conditioner indoor unit comprises a heat exchanger and a fan, wherein the heat exchanger is used for changing the temperature of ambient air, and the fan sends the air with the changed temperature into a room so as to realize indoor refrigeration or heating.
In the correlation technique, when the air conditioner is in the mode of heating, the heat exchanger can be because of the lower unable effective heating of temperature when the air conditioner just starts, and then leads to the fan to deliver the air that the temperature is lower to indoorly, influences indoor ambient temperature, and then influences user's comfort level.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, a first aspect of the invention proposes a controller.
A second aspect of the present invention provides an air conditioner.
In view of the above, a first aspect of the present invention provides a controller for controlling an air conditioner indoor unit, the air conditioner indoor unit including a blower and a heat exchanger, the controller including a first control unit and a temperature control unit; the first control part comprises a first power supply end and a heating control end, and the first power supply end is used for being connected with a power supply; the temperature control component is arranged on the heat exchanger, one end of the temperature control component is connected with the heating control end, and the other end of the temperature control component is connected with the fan.
According to the controller provided by the invention, the first power supply end of the control part is connected with the power supply, the heating control end of the control part is connected with one end of the temperature control part, the other end of the temperature control part is connected with the fan, and when the temperature control part is closed, the power supply of the fan is realized.
Because the temperature control part sets up on the heat exchanger, the temperature control part can be according to the temperature disconnection or the closure of heat exchanger, and then when preventing that the temperature of heat exchanger is less than the threshold value, the fan is thrown away to indoor delivery air, and then reduces the lower air of temperature to indoor influence, promotes indoor user's comfort level. And the air conditioner prevents cold wind through first control unit and temperature control unit, has simplified the structure of controller, has reduced the cost of controller for the air conditioner is more fit for the user group that has just needed to the low and just need of heating anti cold wind function of temperature controller cost requirement height, intelligent requirement to the temperature controller.
In addition, the controller in the above technical solution provided by the present invention may further have the following additional technical features:
in one technical scheme of the invention, the controller further comprises a second control part, the second control part comprises a second power supply end and a plurality of gear control ends, the second power supply end is connected with the other end of the temperature control part, and the plurality of gear control ends are respectively connected with a plurality of gear leads of the fan.
In this technical scheme, the second control unit establishes ties between first control unit and fan, the second supply end of second control unit is connected with first control unit, a plurality of fender position control ends and the many fender position control lines one-to-one of fan, when first control unit and temperature control unit realize preventing that the air conditioner from blowing cold wind to indoor, the rotational speed of the steerable fan of second control unit, and then make the user can select the intake of air conditioner according to indoor impression, further promote user's comfort level.
In one embodiment of the present invention, the first control component further includes a refrigeration control end, and the refrigeration control end is connected to the second power supply end.
In the technical scheme, the refrigeration control end of the first control part is connected with the second power supply end of the second control part. When the user sets up the air conditioner into refrigeration mode, temperature control part can be skipped to first control unit and the fan power supply is avoided leading to the disconnection of temperature control part because of the heat exchanger temperature is less than the threshold value, and then the fan that leads to shuts down, ensures the normal operating of air conditioner under refrigeration mode.
In one aspect of the present invention, the first control unit further includes a first base plate and a first slider; the heating control end and the refrigerating control end are both arranged on the first substrate; the first sliding block is arranged on the first substrate and connected with the first power supply end, and the position of the first sliding block can be switched between the heating control end and the cooling control end.
In this technical scheme, first slider can slide on first base plate, and then makes first slider can change the position on first base plate for first power end can be connected with heating control end, also can be connected with refrigeration control end, still can break off simultaneously with heating control end and refrigeration control end, makes first control unit can switch between the connected mode of difference, and then realizes the control to the fan.
In one embodiment of the present invention, the first slider includes a first body, a first conductive portion and a second conductive portion, and the first conductive portion and the second conductive portion are respectively disposed on two sides of the first body; the heating control end comprises a second pin which is arranged on one side of the second conductive part; the first power supply end comprises a third pin, a fourth pin, a fifth pin and a sixth pin, the third pin and the fifth pin are arranged on one side of the first conductive part, and the fourth pin and the fifth pin are arranged on one side of the second conductive part.
In this technical scheme, first electrically conductive portion and second electrically conductive portion set up respectively in the both sides of first body for first slider is the I shape, and first body is insulating part.
The third pin, the fourth pin, the fifth pin and the sixth pin are connected with each other and are connected with a power supply. The third pin, the fourth pin, the fifth pin and the sixth pin are distributed at two ends of the first sliding block in a rectangular shape.
When the first sliding block slides to the first position, the fourth pin is connected with the second pin, so that the first power supply end is connected with the heating control end.
The first control part further comprises a first pin and an eighth pin, the first pin and the second pin are arranged oppositely, the eighth pin and the seventh pin are arranged oppositely, and the first pin and the eighth pin are standby pins.
In one embodiment of the present invention, the refrigeration control terminal includes a seventh pin, and the seventh pin is disposed on one side of the first conductive part.
In the technical scheme, when the first sliding block slides to the second position, the seventh pin is connected with the fifth pin, so that the first power supply end is connected with the refrigeration control end.
In one embodiment of the present invention, the second control unit further includes a second substrate and a second slider; the plurality of gear control ends are arranged on the second substrate; the second sliding block is arranged on the second substrate and connected with the second power supply end, and the position of the second sliding block can be switched among the plurality of gear control ends.
In this technical scheme, the second slider can slide on the second base plate, and then makes first slider can change the position on first base plate for the second power supply end can be connected with one of a plurality of fender position control ends.
In one embodiment of the present invention, the second slider includes a second body, a third conductive portion and a fourth conductive portion, and the third conductive portion and the fourth conductive portion are respectively disposed on two sides of the second body; the second power supply end comprises an eleventh pin, a twelfth pin and a thirteenth pin, the eleventh pin and the thirteenth pin are arranged on one side of the third conductive part, and the twelfth pin is arranged on one side of the fourth conductive part; the plurality of gear control ends comprise a tenth pin, a fourteenth pin and a fifteenth pin, the tenth pin and the fourteenth pin are arranged on one side of the third conductive part, and the fifteenth pin is arranged on one side of the fourth conductive part.
In this technical scheme, third electrically conductive portion and fourth electrically conductive portion set up respectively in the both sides of second body for the second slider is the I shape, and the second body is insulating part.
The eleventh pin, the twelfth pin and the thirteenth pin are connected to each other to serve as a second power supply terminal.
The fan includes low gear lead wire, well gear lead wire and high gear lead wire, and low gear lead wire, well gear lead wire and high gear lead wire are corresponding to different windings respectively. When the fan is powered through the low gear lead, the rotational speed of the fan corresponds to the low gear rotational speed. When the fan is powered through the middle gear lead, the rotating speed of the fan corresponds to the middle gear rotating speed. When the fan is powered through the high-gear lead, the rotating speed of the fan corresponds to the high-gear rotating speed. The high gear rotational speed is greater than the medium gear rotational speed, and the medium gear rotational speed is greater than the low gear rotational speed.
The tenth pin is connected with the low gear lead of fan, and the fourteenth pin is connected with the well gear lead of fan, and the fifteenth pin is connected with the high gear lead of fan.
And when the second sliding block is positioned at the fourth position, the twelfth pin is connected with the tenth pin to supply power to the fan.
And when the second sliding block is in the fifth position, the twelfth pin is connected with the fourteenth pin to supply power to the fan.
And when the second sliding block is in the sixth position, the thirteenth pin is connected with the fifteenth pin to supply power to the fan.
The second control part further comprises a ninth pin and a sixteenth pin, the ninth pin and the tenth pin are arranged oppositely, the sixteenth pin and the fifteenth pin are arranged oppositely, and the ninth pin and the sixteenth pin are used as spare pins.
First control unit and second control unit all include eight pins and a slider for first control unit and second control unit use the same slide switch can, reduce the kind of material in the controller, promote the material uniformity of controller.
In one embodiment of the present invention, the temperature control unit is a temperature control switch.
In the technical scheme, the temperature control part is a temperature switch, when the temperature of the heat exchanger is higher than the preset temperature, the temperature switch is closed, and when the temperature of the heat exchanger is lower than the threshold value, the temperature switch is opened.
Because the temperature switch can be automatically opened or closed according to the temperature of the heat exchanger, the controller does not need to be provided with an additional temperature sensor to detect the temperature of the heat exchanger, the structure of the controller is further simplified, and the cost of the controller is reduced.
A second aspect of the present invention provides an air conditioner, including the controller according to any one of the above technical solutions, so that the air conditioner includes all the advantages of the controller according to any one of the above technical solutions.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows a circuit schematic of a controller according to one embodiment of the invention;
FIG. 2 shows a circuit schematic of a controller according to another embodiment of the invention;
FIG. 3 illustrates a schematic structural diagram of a first control component (first slider in a first position) according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating a first control component (the first slider is in a second position) according to an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating a first control component (the first slider is in a third position) according to an embodiment of the present invention;
FIG. 6 is a schematic diagram illustrating a second control component (second slider in a fourth position) according to an embodiment of the present invention;
FIG. 7 shows a schematic structural diagram of a second control component (the second slider is in a fifth position) according to an embodiment of the invention;
FIG. 8 is a schematic diagram illustrating a second control component (second slider in a sixth position) according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a first control component (first slider in a first position) according to another embodiment of the present invention;
FIG. 10 is a schematic structural diagram illustrating a first control component (the first slider is located at a second position) according to another embodiment of the present invention;
FIG. 11 is a schematic structural diagram illustrating a first control component (the first slider is located at a third position) according to another embodiment of the present invention;
fig. 12 is a schematic structural view showing a second control part (the second slider is located at a fourth position) according to another embodiment of the present invention;
fig. 13 is a schematic structural view showing a second control part (the second slider is located at a fifth position) according to another embodiment of the present invention;
fig. 14 is a schematic structural view showing a second control part (the second slider is located at a sixth position) according to another embodiment of the present invention;
fig. 15 shows a schematic structural diagram according to yet another embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 15 is:
100 a first control part, 102 a first power supply terminal, 104 a heating control terminal, 106 a cooling control terminal, 108 a first substrate, 110 a first slider, 1102 a first body, 1104 a first conductive part, 1106 a second conductive part, 112 a first pin, 114 a second pin, 116 a third pin, 118 a fourth pin, 120 a fifth pin, 122 a sixth pin, 124 a seventh pin, 126 an eighth pin, 200 a temperature control part, 300 a second control part, 302 a second power supply terminal, 304 a second substrate, 306 a second slider, 3062 a second body, 3064 a third conductive part, 3066 a fourth conductive part, 308 a ninth pin, 310 a tenth pin, 312 an eleventh pin, 314 a twelfth pin, 316 a thirteenth pin, 318 a fourteenth pin, 320 a fifteenth pin, 322 a sixteenth pin, 400 a fan, 402 a low-gear lead, 404 a medium-gear lead, 406 a high-gear lead, 500, 600 a controller, 700, the system comprises an 802 operation interface, an 804 display screen, a 806 temperature sensor, a 808 control panel, a 810 power supply conversion module and a 900 power supply.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The controller and the air conditioner according to some embodiments of the present invention are described below with reference to fig. 1 to 15.
The first embodiment is as follows:
as shown in fig. 1 and 2, the present invention provides a controller 600 for controlling an air conditioner internal unit 700, the air conditioner internal unit 700 including a blower 400 and a heat exchanger 500, the controller 600 including a first control part 100 and a temperature control part 200; the first control part 100 comprises a first power supply terminal 102 and a heating control terminal 104, wherein the first power supply terminal 102 is used for connecting a power supply 900; the temperature control unit 200 is disposed on the heat exchanger 500, and one end of the temperature control unit 200 is connected to the heating control terminal 104, and the other end is connected to the fan 400.
In the controller 600 provided by the present invention, the first power supply terminal 102 of the control component is connected to the power supply 900, the heating control terminal 104 of the control component is connected to one end of the temperature control component 200, and the other end of the temperature control component 200 is connected to the fan 400, so that when the temperature control component 200 is closed, the power supply to the fan 400 is realized.
Because the temperature control part 200 is arranged on the heat exchanger 500, the temperature control part 200 can be opened or closed according to the temperature of the heat exchanger 500, and further when the temperature of the heat exchanger 500 is lower than a threshold value, the fan 400 is thrown to convey air indoors, and further the influence of the air with lower temperature on the indoor is reduced, and the comfort level of an indoor user is improved. And the first control component 100 and the temperature control component 200 realize the cold air prevention of the air conditioner, simplify the structure of the controller 600, and reduce the cost of the controller 600, so that the air conditioner is more suitable for the user groups which have high requirements on the cost of the controller, low requirements on intellectualization and need the functions of heating and cold air prevention.
Specifically, when the user sets the air conditioner to the heating mode, the temperature control unit 200 is turned off when the temperature of the heat exchanger 500 is low, that is, when the temperature of the heat exchanger 500 is lower than the threshold value, so that the fan 400 stops operating and does not supply air to the room. When heat exchanger 500's temperature is higher, when heat exchanger 500's temperature is higher than the threshold value promptly, temperature control part 200 is closed, make power 900 supply power for fan 400, fan 400 begins to rotate and to indoor air supply, because indoor heat exchanger 500's temperature is higher this moment, so fan 400 no longer need send into the lower air of temperature earlier to the room, but directly send into the higher air of temperature to the room, and then reduce the lower air of temperature to indoor influence, promote indoor user's comfort level, realize preventing that the air conditioner from blowing cold wind to the room. The temperature threshold of the heat exchanger 500 may be determined empirically.
When the air conditioner works, the first power supply end 102 is connected with the power supply 900, the power supply 900 provides commercial power to the fan 400 through the first control component 100, the commercial power does not need to be converted into a control signal, the driving and the control of the fan 400 can be realized, the power supply conversion module 810 is saved, the structure of the controller 600 is further simplified, and the cost of the controller 600 is reduced.
Example two:
the present embodiment provides a controller 600, and in addition to the technical features of the above-described embodiments, the present embodiment further includes the following technical features.
As shown in fig. 1 and 2, the controller 600 further includes a second control component 300, the second control component 300 includes a second power supply end 302 and a plurality of gear control ends, the second power supply end 302 is connected to the other end of the temperature control component 200, and the plurality of gear control ends are respectively connected to a plurality of gear leads of the fan 400.
In this embodiment, the second control unit 300 is connected in series between the first control unit 100 and the fan 400, the second power supply end 302 of the second control unit 300 is connected to the first control unit 100, the plurality of gear control ends are in one-to-one correspondence with the plurality of gear control lines of the fan 400, and when the first control unit 100 and the temperature control unit 200 achieve the purpose of preventing the air conditioner from blowing cold air indoors, the second control unit 300 can control the rotation speed of the fan 400, so that a user can select the air intake of the air conditioner according to indoor experience, and the comfort of the user is further improved.
The second control unit 300 can control the second power supply terminal 302 to be connected to a gear control line of the fan 400 according to the user's requirement, so as to control the rotation speed of the fan 400.
Example three:
the present embodiment provides a controller 600, and in addition to the technical features of the above-described embodiments, the present embodiment further includes the following technical features.
As shown in fig. 1 and 2, the first control part 100 further includes a cooling control terminal 106, and the cooling control terminal 106 is connected to the second power supply terminal 302.
In this embodiment, the cooling control terminal 106 of the first control part 100 is connected to the second power supply terminal 302 of the second control part 300. When the user sets the air conditioner to the cooling mode, the first control component 100 can skip the temperature control component 200 to supply power to the fan 400, so that disconnection of the temperature control component 200 due to the fact that the temperature of the heat exchanger 500 is lower than the threshold value is avoided, the fan 400 is stopped, and normal operation of the air conditioner in the cooling mode is guaranteed.
Example four:
the present embodiment provides a controller 600, and in addition to the technical features of the above-described embodiments, the present embodiment further includes the following technical features.
As shown in fig. 1 and 2, the first control part 100 further includes a first base plate 108 and a first slider 110; the heating control end 104 and the cooling control end 106 are both disposed on the first substrate 108; the first slider 110 is disposed on the first substrate 108 and connected to the first power supply terminal 102, and the position of the first slider 110 can be switched between the cooling control terminal 106 and the heating control terminal 104.
In this embodiment, the first slider 110 can slide on the first substrate 108, so that the first slider 110 can change the position on the first substrate 108, so that the first power supply terminal 102 can be connected to the heating control terminal 104, can also be connected to the cooling control terminal 106, and can also be disconnected from the heating control terminal 104 and the cooling control terminal 106 at the same time, so that the first control component 100 can switch between different connection modes, thereby controlling the fan 400.
As shown in fig. 3, when the user sets the air conditioner to the heating mode, the user needs to slide the first slider 110 to the first position, and at this time, the first slider 110 is connected to the first power supply terminal 102 and the heating control terminal 104 at the same time, so that the first power supply terminal 102 is connected to the heating control terminal 104, and the first power supply terminal 102 is disconnected from the cooling control terminal 106. The city electricity enters the second control part 300 through the first power supply end 102, the heating control end 104 and the temperature control part 200, so that the temperature control part 200 can control the start and stop of the fan 400 according to the temperature of the heat exchanger 500, and when the temperature of the heat exchanger 500 is lower than a threshold value, the fan 400 still conveys air indoors, thereby reducing the influence of the air with lower temperature on the indoor environment and improving the comfort level of indoor users.
As shown in fig. 4, when the user sets the air conditioner to the cooling mode, the user needs to slide the first slider 110 to the second position, and at this time, the first slider 110 is simultaneously connected to the first power supply terminal 102 and the cooling control terminal 106, so that the first power supply terminal 102 is connected to the cooling control terminal 106, and the first power supply terminal 102 is disconnected from the heating control terminal 104. The commercial power enters the second control part 300 through the first power supply end 102 and the refrigeration control end 106, so that the temperature control part 200 cannot control the start and stop of the fan 400, the first control part 100 can skip the temperature control part 200 to supply power to the fan 400, the phenomenon that the temperature control part 200 is disconnected due to the fact that the temperature of the heat exchanger 500 is lower than a threshold value is avoided, the fan 400 is stopped, and normal operation of the air conditioner in the refrigeration mode is guaranteed.
Since the control of the blower 400 can be realized by changing the position of the first slider 110, the user can manually toggle the slider. When the ambient temperature is lower, the user sets the air conditioner to the heating mode, and stirs the first slider 110 to the first position this moment for the start-stop of the steerable fan 400 of temperature control unit 200 is stopped, and then realizes preventing cold wind. When the ambient temperature is higher, the user sets the air conditioner to the refrigeration mode, stirs the first slider 110 to the second position this moment for the temperature control part 200 can't control opening of fan 400 and stop, and then realizes the refrigeration operation of air conditioner.
As shown in fig. 5, when the air conditioner is in a standby state, the first slider 110 moves to the third position, and the first slider 110 is not connected to the cooling control terminal 106 or the heating control terminal 104.
Because the user can manually stir the sliding block, the controller 600 does not need to be provided with an additional control panel 808 and an additional display screen 804, the structure of the control component is further simplified, and the cost of the control component is reduced.
Example five:
the present embodiment provides a controller 600, and in addition to the technical features of the above-described embodiments, the present embodiment further includes the following technical features.
As shown in fig. 3, the first slider 110 includes a first body 1102, a first conductive portion 1104 and a second conductive portion 1106, the first conductive portion 1104 and the second conductive portion 1106 are respectively disposed at two sides of the first body 1102; the heating control terminal 104 includes a second pin 114, and the second pin 114 is disposed on one side of the second conductive part 1106; the first power supply terminal 102 includes a third pin 116, a fourth pin 118, a fifth pin 120 and a sixth pin 122, the third pin 116 and the fifth pin 120 are disposed on the first conductive portion 1104 side, and the fourth pin 118 and the fifth pin 120 are disposed on the second conductive portion 1106 side.
In this embodiment, the first conductive portion 1104 and the second conductive portion 1106 are respectively disposed on two sides of the first body 1102, such that the first slider 110 is i-shaped, and the first body 1102 is an insulating member.
The third pin 116, the fourth pin 118, the fifth pin 120, and the sixth pin 122 are connected to each other and to the power supply 900. The third pin 116, the fourth pin 118, the fifth pin 120 and the sixth pin 122 are distributed at two ends of the first slider 110 in a rectangular shape.
When the first slider 110 slides to the first position, the fourth pin 118 is connected to the second pin 114, so that the first power supply terminal 102 is connected to the heating control terminal 104.
The first control part 100 further includes a first pin 112 and an eighth pin 126, the first pin 112 is disposed opposite to the second pin 114, the eighth pin 126 is disposed opposite to the seventh pin 124, and the first pin 112 and the eighth pin 126 are spare pins.
Example six:
the present embodiment provides a controller 600, and in addition to the technical features of the above-described embodiments, the present embodiment further includes the following technical features.
As shown in fig. 3, the refrigeration control terminal 106 includes a seventh pin 124, and the seventh pin 124 is disposed on one side of the first conductive portion 1104.
In this embodiment, when the first slider 110 slides to the second position, the seventh pin 124 is connected to the fifth pin 120, so that the first power supply terminal 102 is connected to the cooling control terminal 106.
Example seven:
the present embodiment provides a controller 600, and in addition to the technical features of the above-described embodiments, the present embodiment further includes the following technical features.
As shown in fig. 1 and 2, the second control part 300 further includes a second base plate 304 and a second slider 306; a plurality of gear control terminals are disposed on the second substrate 304; the second sliding block 306 is disposed on the second substrate 304 and connected to the second power supply terminal 302, and the position of the second sliding block 306 can be switched among a plurality of gear control terminals.
In this embodiment, the second slider 306 is slidable on the second base plate 304, so that the first slider 110 can change its position on the first base plate 108, so that the second power supply terminal 302 can be connected to one of the plurality of gear control terminals.
Example eight:
the present embodiment provides a controller 600, and in addition to the technical features of the above-described embodiments, the present embodiment further includes the following technical features.
As shown in fig. 6, the second slider 306 includes a second body 3062, a third conductive portion 3064, and a fourth conductive portion 3066, and the third conductive portion 3064 and the fourth conductive portion 3066 are respectively disposed on both sides of the second body 3062; the second power supply terminal 302 includes an eleventh pin 312, a twelfth pin 314, and a thirteenth pin 316, the eleventh pin 312 and the thirteenth pin 316 are disposed on one side of the third conductive portion 3064, and the twelfth pin 314 is disposed on one side of the fourth conductive portion 3066; the plurality of gear control terminals include a tenth pin 310, a fourteenth pin 318, and a fifteenth pin 320, the tenth pin 310 and the fourteenth pin 318 are disposed on one side of the third conductive portion 3064, and the fifteenth pin 320 is disposed on one side of the fourth conductive portion 3066.
In this embodiment, the third and fourth conductive portions 3064 and 3066 are disposed on two sides of the second body 3062, respectively, so that the second slider 306 is i-shaped and the second body 3062 is an insulating member.
The eleventh pin 312, the twelfth pin 314, and the thirteenth pin 316 are connected to each other to serve as the second power supply terminal 302.
The wind turbine 400 includes a low gear lead 402, a middle gear lead 404, and a high gear lead 406, the low gear lead 402, the middle gear lead 404, and the high gear lead 406 corresponding to different windings, respectively. When fan 400 is powered via low range lead 402, the speed of fan 400 corresponds to a low range speed. When the fan 400 is powered through the mid range lead 404, the speed of the fan 400 corresponds to the mid range speed. When fan 400 is powered via high lead 406, the speed of fan 400 corresponds to a high speed. The high gear rotational speed is greater than the medium gear rotational speed, and the medium gear rotational speed is greater than the low gear rotational speed.
The tenth pin 310 is connected to a low-range lead 402 of the fan 400, the fourteenth pin 318 is connected to a middle-range lead 404 of the fan 400, and the fifteenth pin 320 is connected to a high-range lead 406 of the fan 400.
As shown in fig. 6, when the second slider 306 is in the fourth position, the twelfth pin 314 is connected to the tenth pin 310 to supply power to the blower 400.
As shown in fig. 7, when the second slider 306 is in the fifth position, the twelfth pin 314 is connected to the fourteenth pin 318 to supply power to the fan 400.
As shown in fig. 8, when the second slider 306 is in the sixth position, the thirteenth pin 316 is connected to the fifteenth pin 320 to supply power to the blower 400.
The second control part 300 further includes a ninth pin 308 and a sixteenth pin 322, the ninth pin 308 is disposed opposite to the tenth pin 310, the sixteenth pin 322 is disposed opposite to the fifteenth pin 320, and the ninth pin 308 and the sixteenth pin 322 serve as spare pins.
The first control part 100 and the second control part 300 respectively comprise eight pins and a sliding block, so that the first control part 100 and the second control part 300 can use the same sliding switch, the types of materials in the controller 600 are reduced, and the material consistency of the controller 600 is improved.
Example nine:
the present embodiment provides a controller 600, and in addition to the technical features of the above-described embodiments, the present embodiment further includes the following technical features.
The temperature control part 200 is a temperature control switch.
In this embodiment, the temperature control part 200 is a temperature switch, which is closed when the temperature of the heat exchanger 500 is higher than a preset temperature, and is opened when the temperature of the heat exchanger 500 is lower than a threshold value.
Because the temperature switch can be automatically opened or closed according to the temperature of the heat exchanger 500, the controller 600 does not need to be provided with an additional temperature sensor 806 for detecting the temperature of the heat exchanger 500, the structure of the controller 600 is further simplified, and the cost of the controller 600 is reduced.
Example ten:
the present invention provides an air conditioner including the controller 600 of any of the above embodiments, and therefore, the air conditioner includes all the advantages of the controller 600 of any of the above embodiments.
The coolant in the heat exchanger 500 is water, and the coolant is water, so that the cost of the air conditioner is further reduced, the air conditioner is matched with the controller 600 of any one of the embodiments, the control requirements of customers on the fan 400 and the heat exchanger 500 are met through a pure hardware circuit, and the cost of the controller 600 and the air conditioner is effectively reduced while the intelligent cold air prevention function is realized in the heating mode.
Example eleven:
as shown in fig. 1, the air conditioner includes an inner unit 700 and an outer unit, the inner unit 700 includes a blower 400, and the blower 400 is provided with a high gear lead 406, a middle gear lead 404, and a low gear lead 402. The air conditioner further includes a controller 600, and the controller 600 includes a first control part 100, a second control part 300, and a temperature control part 200. The first control part 100 and the second control part 300 are both slide switches, and the temperature control part 200 is a temperature switch.
As shown in fig. 3, the first control part 100 includes eight pins, which are a first pin 112, a second pin 114, a third pin 116, a fourth pin 118, a fifth pin 120, a sixth pin 122, a seventh pin 124, and an eighth pin 126, respectively. The first pin 112, the second pin 114, the third pin 116, the fourth pin 118, the fifth pin 120, the sixth pin 122, the seventh pin 124, and the eighth pin 126 are divided into two rows, the two rows of pins are arranged in parallel, the first control part 100 further includes a first slider 110, and the first slider 110 is slidable between the two rows of pins. The first pin 112, the third pin 116, the fifth pin 120 and the seventh pin 124 are located in the same column and are disposed on one side of the first slider 110; the second pin 114, the fourth pin 118, the sixth pin 122 and the eighth pin 126 are located in the same column and are disposed on the other side of the first slider 110. The first slider 110 includes a first body 1102, a first conductive portion 1104 and a second conductive portion 1106, both the first conductive portion 1104 and the second conductive portion 1106 can be simultaneously connected with adjacent pins in the same column. The third pin 116, the fourth pin 118, the fifth pin 120 and the sixth pin 122 are connected. The second pin 114 is connected to the second control part 300 through the temperature control part 200, and the seventh pin 124 is directly connected to the second control part 300.
As shown in fig. 3, when the user sets the air conditioner to operate in the heating mode, the user needs to slide the first slider 110 to the first position, and at this time, the first conductive part 1104 is simultaneously in contact with the first pin 112 and the third pin 116, and the second conductive part 1106 is simultaneously in contact with the fourth pin 118 and the second pin 114, so that the fourth pin 118 is electrically connected with the second pin 114. The commercial power enters the second control part 300 through the third pin 116, the fourth pin 118, the second pin 114 and the temperature control part 200, so that the temperature control part 200 can control the start and stop of the fan 400 according to the temperature of the heat exchanger 500, and when the temperature of the heat exchanger 500 is lower than a threshold value, the fan 400 still conveys air to the room, thereby reducing the influence of the air with lower temperature on the room and improving the comfort level of indoor users.
As shown in fig. 4, when the user sets the air conditioner to operate in the cooling mode, the user needs to slide the first slider 110 to the second position, at this time, the first conductive part 1104 simultaneously contacts the fifth pin 120 and the seventh pin 124, and the second conductive part 1106 simultaneously contacts the sixth pin 122 and the eighth pin 126, so that the fifth pin 120 and the seventh pin 124 are connected. The commercial power enters the second control component 300 through the fifth pin 120 and the seventh pin 124, so that the temperature control component 200 cannot control the start and stop of the fan 400, the first control component 100 can skip the temperature control component 200 to supply power to the fan 400, the temperature control component 200 is prevented from being disconnected due to the fact that the temperature of the heat exchanger 500 is lower than a threshold value, the fan 400 is prevented from being stopped, and normal operation of the air conditioner in a cooling mode is guaranteed.
As shown in fig. 5, when the air conditioner is in a standby state, the first slider 110 moves to the third position, the first conductive part 1104 simultaneously contacts the third pin 116 and the fifth pin 120, and the second conductive part 1106 simultaneously contacts the fourth pin 118 and the sixth pin 122. The first slider 110 is not connected to the second leg 114 and is not connected to the seventh leg 124.
As shown in fig. 6, the second control part 300 also includes eight pins, a ninth pin 308, a tenth pin 310, an eleventh pin 312, a twelfth pin 314, a thirteenth pin 316, a fourteenth pin 318, a fifteenth pin 320, and a sixteenth pin 322. The ninth pin 308, the tenth pin 310, the eleventh pin 312, the twelfth pin 314, the thirteenth pin 316, the fourteenth pin 318, the fifteenth pin 320, and the sixteenth pin 322 are divided into two rows, the two rows of pins are arranged in parallel, the second control unit 300 further includes a second slider 306, and the second slider 306 can slide between the two rows of pins. The ninth pin 308, the eleventh pin 312, the thirteenth pin 316 and the fifteenth pin 320 are located in the same column and are disposed on one side of the second slider 306; the tenth pin 310, the twelfth pin 314, the fourteenth pin 318, and the sixteenth pin 322 are located in the same column and are disposed on the other side of the second slider 306. The second slider 306 includes a second body 3062, a third conductive portion 3064, and a fourth conductive portion 3066, and the third conductive portion 3064 and the fourth conductive portion 3066 may both be connected to adjacent pins in the same row at the same time. The eleventh pin 312, the twelfth pin 314, and the thirteenth pin 316 are connected to the temperature control part 200 and to the seventh pin 124 of the first control part 100. The fifteenth pin 320 is connected to a high-range lead 406 of the fan 400, the fourteenth pin 318 is connected to a middle-range lead 404 of the fan 400, and the tenth pin 310 is connected to a low-range lead 402 of the fan 400.
As shown in fig. 6, when the second slider 306 is in the fourth position, the twelfth pin 314 is connected to the tenth pin 310 to supply power to the fan 400, and the fan 400 operates at a low speed. As shown in fig. 7, when the second slider 306 is in the fifth position, the twelfth pin 314 is connected to the fourteenth pin 318 to supply power to the fan 400, and the fan 400 operates at the middle speed. As shown in fig. 8, when the second slider 306 is in the sixth position, the thirteenth pin 316 is connected to the fifteenth pin 320 to supply power to the fan 400, and the fan 400 operates at a high-speed gear.
The first control part 100 and the second control part 300 are the same slide switch.
Example twelve:
as shown in fig. 2, the first control part 100 includes three pins, a second pin 114, a third pin 116, and a seventh pin 124. The third pin 116 is connected to the power supply 900, the second pin 114 is connected to the second control unit 300 through the temperature control unit 200, and the seventh pin 124 is directly connected to the second control unit 300.
The first control part 100 further includes a first slider 110, the first slider 110 being a conductive member, a third pin 116 disposed at one side of the first slider 110, and a second pin 114 and a seventh pin 124 disposed at the other side of the first slider 110.
As shown in fig. 9, when the user sets the air conditioner to operate in the heating mode, the user needs to slide the first slider 110 to the first position, and at this time, the first slider 110 is simultaneously in contact with the third pin 116 and the second pin 114, so that the third pin 116 is electrically connected with the second pin 114. The city electricity enters the second control part 300 through the third pin 116, the second pin 114 and the temperature control part 200, so that the temperature control part 200 can control the start and stop of the fan 400 according to the temperature of the heat exchanger 500, and when the temperature of the heat exchanger 500 is lower than a threshold value, the fan 400 still conveys air to the room, so that the influence of the air with lower temperature on the room is reduced, and the comfort level of an indoor user is improved.
As shown in fig. 10, when the user sets the air conditioner to operate in the cooling mode, the user needs to slide the first slider 110 to the second position, and at this time, the first slider 110 is simultaneously in contact with the third pin 116 and the seventh pin 124, so that the third pin 116 and the seventh pin 124 are conducted. The commercial power enters the second control part 300 through the third pin 116 and the seventh pin 124, so that the temperature control part 200 cannot control the start and stop of the fan 400, the first control part 100 can skip the temperature control part 200 to supply power to the fan 400, the temperature control part 200 is prevented from being disconnected due to the fact that the temperature of the heat exchanger 500 is lower than a threshold value, the fan 400 is prevented from being stopped, and normal operation of the air conditioner in a refrigeration mode is ensured.
As shown in fig. 11, when the air conditioner is in a standby state, the first slider 110 moves to the third position, and the first slider 110 contacts the third pin 116, is disconnected from the second pin 114, and is disconnected from the seventh pin 124.
As shown in fig. 12, the second control part 300 includes a tenth pin 310, a fourteenth pin 318 and a fifteenth pin 320, the fifteenth pin 320 is connected to a high-gear lead 406 of the fan 400, the fourteenth pin 318 is connected to a middle-gear lead 404 of the fan 400, and the tenth pin 310 is connected to a low-gear lead 402 of the fan 400.
The second control part 300 further includes a second slider 306, and the second slider 306 is a conductive member, connected to the temperature control part 200, and connected to the seventh pin 124 of the first control part 100.
As shown in fig. 12, when the second slider 306 is in the fourth position, the second slider 306 is connected to the tenth pin 310 to supply power to the fan 400, and the fan 400 operates at a low gear speed. As shown in fig. 13, when the second slider 306 is in the fifth position, the second slider 306 is connected to the fourteenth pin 318 to supply power to the fan 400, and the fan 400 operates at the middle rotation speed. As shown in fig. 14, when the second slider 306 is in the sixth position, the second slider 306 is connected to the fifteenth pin 320 to supply power to the fan 400, and the fan 400 operates at the high-speed gear.
The first control part 100 and the second control part 300 are slide switches having different structures.
The first control part 100 is connected to the live line of the power source 900, and the power source 900 line of the blower 400 is connected to the neutral line of the power source 900.
The controller 600 further includes an operation interface 802, and a user can input a control command through the operation interface 802.
As shown in fig. 15, the first slider 110 and the second slider 306 can be manually moved, and the controller 600 does not need to be provided with an additional control board 808 and an additional display screen 804, so that the structure of the control component is further simplified, and the cost of the control component is reduced.
When the air conditioner works, the first power supply end 102 is connected with the power supply 900, the power supply 900 provides commercial power to the fan 400 through the first control component 100, the commercial power does not need to be converted into a control signal, the driving and the control of the fan 400 can be realized, the power supply conversion module 810 is saved, the structure of the controller 600 is further simplified, and the cost of the controller 600 is reduced.
Because the temperature switch can be automatically opened or closed according to the temperature of the heat exchanger 500, the controller 600 does not need to be provided with an additional temperature sensor 806 for detecting the temperature of the heat exchanger 500, the structure of the controller 600 is further simplified, and the cost of the controller 600 is reduced.
Basic control of the fan 400 is achieved by a pure hardware circuit using two three-position slide switches and a temperature switch. The operation mode is convenient, the circuit is simple, the size is small, and the heating and cold air preventing functions can be realized.
The controller 600 is based on the traditional temperature controller, a power conversion module 810, a display screen 804, a control panel 808 and a temperature sensor 806 are omitted, and a three-gear sliding switch combines an operation interface 802 and a load output part, so that the control cost is greatly reduced under the condition of meeting the basic requirements of customers.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A controller for controlling an air conditioner indoor unit, the air conditioner indoor unit including a fan and a heat exchanger, the controller comprising:
the first control part comprises a first power supply end and a heating control end, and the first power supply end is used for being connected with a power supply;
and the temperature control part is arranged on the heat exchanger, one end of the temperature control part is connected with the heating control end, and the other end of the temperature control part is connected with the fan.
2. The controller of claim 1, further comprising:
the second control part comprises a second power supply end and a plurality of gear control ends, the second power supply end is connected with the other end of the temperature control part, and the plurality of gear control ends are respectively connected with a plurality of gear leads of the fan.
3. The controller according to claim 2, wherein the first control part further comprises:
and the refrigeration control end is connected with the second power supply end.
4. The controller according to claim 3, wherein the first control part further comprises:
the heating control end and the refrigerating control end are arranged on the first substrate;
the first sliding block is arranged on the first substrate and connected with the first power supply end, and the position of the first sliding block can be switched between the heating control end and the cooling control end.
5. The controller of claim 4,
the first sliding block comprises a first body, a first conductive part and a second conductive part, and the first conductive part and the second conductive part are respectively arranged on two sides of the first body;
the heating control end comprises a second pin which is arranged on one side of the second conductive part;
the first power supply end comprises a third pin, a fourth pin, a fifth pin and a sixth pin, the third pin and the fifth pin are arranged on one side of the first conductive part, and the fourth pin and the fifth pin are arranged on one side of the second conductive part.
6. The controller of claim 5,
the refrigeration control end comprises a seventh pin, and the seventh pin is arranged on one side of the first conductive part.
7. The controller according to claim 2, wherein the second control part further comprises:
the plurality of gear control ends are arranged on the second substrate;
and the second sliding block is arranged on the second substrate and is connected with the second power supply end, and the position of the second sliding block can be switched among the plurality of gear control ends.
8. The controller of claim 7,
the second slider comprises a second body, a third conductive part and a fourth conductive part, and the third conductive part and the fourth conductive part are respectively arranged on two sides of the second body;
the second power supply end comprises an eleventh pin, a twelfth pin and a thirteenth pin, the eleventh pin and the thirteenth pin are arranged on one side of the third conductive part, and the twelfth pin is arranged on one side of the fourth conductive part;
the plurality of gear control ends comprise a tenth pin, a fourteenth pin and a fifteenth pin, the tenth pin and the fourteenth pin are arranged on one side of the third conductive part, and the fifteenth pin is arranged on one side of the fourth conductive part.
9. The controller according to any one of claims 1 to 8,
the temperature control component is a temperature control switch.
10. An air conditioner characterized by comprising the controller according to any one of claims 1 to 9.
CN202010854645.7A 2020-08-24 2020-08-24 Controller and air conditioner Active CN111964237B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010854645.7A CN111964237B (en) 2020-08-24 2020-08-24 Controller and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010854645.7A CN111964237B (en) 2020-08-24 2020-08-24 Controller and air conditioner

Publications (2)

Publication Number Publication Date
CN111964237A true CN111964237A (en) 2020-11-20
CN111964237B CN111964237B (en) 2022-02-11

Family

ID=73390718

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010854645.7A Active CN111964237B (en) 2020-08-24 2020-08-24 Controller and air conditioner

Country Status (1)

Country Link
CN (1) CN111964237B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113606753A (en) * 2021-07-19 2021-11-05 启北公司 Temperature controller function configuration method and device, computer equipment and readable storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040034141A (en) * 2002-10-21 2004-04-28 위니아만도 주식회사 Control method for prevent of cold air of air-conditioner with air cooling and heating
CN101676646A (en) * 2008-09-19 2010-03-24 Tcl集团股份有限公司 Control method of operating modes of air conditioner
CN106568153A (en) * 2015-10-09 2017-04-19 宁夏琪凯节能设备有限公司 Energy-saving switch of central air-conditioner
CN108105970A (en) * 2017-12-21 2018-06-01 重庆金鑫科技产业发展有限公司 A kind of control system of air-conditioning, controller and method
CN208385284U (en) * 2018-04-13 2019-01-15 比亚迪股份有限公司 Switch and electronic parking switch assembly
CN110332664A (en) * 2019-05-31 2019-10-15 宁波奥克斯电气股份有限公司 A kind of air-conditioner control method and air conditioner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040034141A (en) * 2002-10-21 2004-04-28 위니아만도 주식회사 Control method for prevent of cold air of air-conditioner with air cooling and heating
CN101676646A (en) * 2008-09-19 2010-03-24 Tcl集团股份有限公司 Control method of operating modes of air conditioner
CN106568153A (en) * 2015-10-09 2017-04-19 宁夏琪凯节能设备有限公司 Energy-saving switch of central air-conditioner
CN108105970A (en) * 2017-12-21 2018-06-01 重庆金鑫科技产业发展有限公司 A kind of control system of air-conditioning, controller and method
CN208385284U (en) * 2018-04-13 2019-01-15 比亚迪股份有限公司 Switch and electronic parking switch assembly
CN110332664A (en) * 2019-05-31 2019-10-15 宁波奥克斯电气股份有限公司 A kind of air-conditioner control method and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113606753A (en) * 2021-07-19 2021-11-05 启北公司 Temperature controller function configuration method and device, computer equipment and readable storage medium

Also Published As

Publication number Publication date
CN111964237B (en) 2022-02-11

Similar Documents

Publication Publication Date Title
CN101868135B (en) External air conditioner cabinet for communication device user
US20040000161A1 (en) Cooling-heating circuit for a vehicle
CN111964237B (en) Controller and air conditioner
CN2913925Y (en) Double-system air-conditioning apparatus
CN216521915U (en) Air source heat pump system
KR100335969B1 (en) Cooling and heating system for vehicle
CN1205738C (en) Multi-stage driving type ompression pump driving system for air conditioning and refrigerating
CN200952855Y (en) Vehicular solar energy air conditioner
CN108933558A (en) A kind of solar controller precisely to radiate
CN209257824U (en) A kind of air conditioner of electric vehicle executor
CN210197601U (en) Air conditioner pressure protection device and air conditioner
CN212253063U (en) Air conditioner
CN210534983U (en) Linear motor control device based on wireless communication
CN215705752U (en) Charging pile with self-learning control function
CN220064663U (en) Extensible multifunctional scene switch
CN214276090U (en) KNX bus temperature control panel
CN220152846U (en) Split air conditioner with energy consumption management function
CN218442869U (en) V-shaped condenser with constant value condensing pressure control
CN105066364B (en) Air conditioner and its standby control system
CN216308147U (en) Air conditioner control terminal for smart home
JPS589147Y2 (en) Air conditioner control circuit
CN217004833U (en) Roof air conditioning unit controller
CN216011200U (en) Frequency conversion system of heat pipe air conditioner all-in-one machine
CN2402980Y (en) Energy-saving semiconductor cold storage and hot storage apparatus
CN219865619U (en) Bladeless fan capable of refrigerating

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant