CN210399403U - Circuit system of air conditioner and air conditioner - Google Patents
Circuit system of air conditioner and air conditioner Download PDFInfo
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- CN210399403U CN210399403U CN201921043429.3U CN201921043429U CN210399403U CN 210399403 U CN210399403 U CN 210399403U CN 201921043429 U CN201921043429 U CN 201921043429U CN 210399403 U CN210399403 U CN 210399403U
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Abstract
The utility model discloses a circuit system and air conditioner of air conditioner relates to new trend equipment technical field for solve the airtight problem that leads to the unable operation of air conditioner, indoor easy mildewing of long-time outage in the prior art room. The utility model discloses a: the fresh air module circuit is formed by connecting a plurality of direct current electric appliances with the working voltage of less than 48V; the power supply circuit connected with the fresh air module circuit comprises a power generation device and an energy storage piece connected with the power generation device, the power generation device can convert solar energy and/or wind energy into electric energy and output direct current below 48V, and the energy storage piece can store the electric energy generated by the power generation device; the controller comprises a power detection module and a control module, the power detection module is used for detecting the power generation power of the power generation device, and the control module can receive the power generation power detected by the power detection module, control the power generation device to be connected with or disconnected from the fresh air module circuit, and control the energy storage element to be connected with or disconnected from the fresh air module circuit.
Description
Technical Field
The utility model relates to a new trend equipment technical field especially relates to a circuit system and air conditioner of air conditioner.
Background
Along with the increasing health requirements of users on home environment, in order to meet the requirements of users on the air quality of the healthy environment, air exchange needs to be carried out on the indoor air environment.
At present, air conditioners with fresh air modules appear in the market, and the existing air conditioners need to be connected with a mains supply to work. When a user is not at home for a long time or a house is vacant, a power supply main gate in the house is required to be cut off for considering the electricity utilization safety, the air conditioner cannot operate, the interior is closed for a long time, and indoor air is not circulated for a long time, so that the interior is easy to mildew.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circuit system and air conditioner of air conditioner for guaranteeing the power consumption safety among the solution prior art, the airtight air conditioner that leads to of long-time outage in the room can't use, the indoor problem that mildenes easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, the present invention provides a circuit system of an air conditioner, including: the fresh air module circuit is formed by connecting a plurality of direct current electric appliances with working voltage of less than 48V; the power supply circuit is connected with the fresh air module circuit and comprises a power generation device and an energy storage piece which is connected with the power generation device, the power generation device can convert solar energy and/or wind energy into electric energy and output direct current below 48V, and the energy storage piece can store the electric energy generated by the power generation device; the controller, the controller includes power detection module and control module, power detection module is used for detecting power generation facility's generated power, control module can receive the generated power that power detection module detected, and can control power generation facility with new trend module circuit switch-on or disconnection, and control energy storage spare with new trend module circuit switch-on or disconnection.
In a second aspect, the present invention provides an air conditioner, including the above technical solution the circuit system of the air conditioner.
The utility model provides a circuit system and air conditioner of air conditioner, power supply circuit in it includes power generation facility and energy storage spare, power generation facility can convert solar energy and/or wind energy into electric energy, and export the direct current below 48V, the electric energy that power generation facility produced can be stored to the energy storage spare, when the new trend module of air conditioner needs the operation, the power detection module through the controller detects the generating power of power generation facility, after the control module of controller received the generating power that power detection module detected, corresponding control power generation facility and new trend module circuit switch-on, the energy storage spare is disconnected with new trend module circuit, that is, power generation facility supplies power for new trend module circuit, drive the various consumer operation of new trend module in the air conditioner; or correspondingly controlling the power generation device to be disconnected with the fresh air module circuit, and the energy storage part to be connected with the fresh air module circuit, namely, the energy storage part supplies power to the fresh air module circuit to drive various electric equipment of a fresh air module in the air conditioner to operate; or correspondingly controlling the power generation device and the energy storage piece to be communicated with the fresh air module circuit, namely, the power generation device and the energy storage piece simultaneously supply power to the fresh air module circuit to drive various electric equipment of the fresh air module in the air conditioner to operate. Therefore, after the air-changing time and the air-changing time length can be set in advance by a user, the air-conditioner can supply power to the fresh air module in the air-changing time through the power generation device and the energy storage piece when the air-changing time is up, regardless of whether the power is off in a room, so that the air-changing function is normally performed, the problem of mildew in the room is avoided, the energy consumption of the air-conditioner is reduced, and the user experience is improved; moreover, because electronic equipment which needs high-voltage (such as higher than 190V) current drive is not arranged in the fresh air module of the air conditioner, the power generation device and the energy storage part can directly output direct current below 48V to all direct current electric appliances in a fresh air module circuit, and because the working voltages of a plurality of direct current electric appliances are all below 48V, an intermediate voltage conversion device is not needed, the circuit system structure of the air conditioner is simpler, the energy consumption caused by intermediate conversion is reduced, and the power generation device is adopted to supply power to the fresh air module circuit more reliably.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a block diagram of a circuit system of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a module of a circuit system of an air conditioner according to an embodiment of the present invention;
fig. 3 is a schematic circuit connection diagram of a circuit system of an air conditioner according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, "and/or" is only one kind of association relation describing the association object, and means that there may be three kinds of relations, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The fresh air module circuit is formed by connecting a plurality of direct current electric appliances with working voltage of below 48V, wherein the direct current electric appliances comprise a fresh air control circuit (such as a main control substrate) in the air conditioner, a driving circuit (such as a motor driving board of a fresh air fan), a power interface of an electric appliance (such as a fresh air fan motor) and other peripheral electric appliances (such as various detection sensors).
Referring to fig. 1-2, the utility model discloses a circuit system of air conditioner, including fresh air module circuit, power supply circuit and controller, wherein, fresh air module circuit is connected for the direct current electrical apparatus below 48V by a plurality of operating voltage and constitutes, fresh air module circuit is connected with power supply circuit, power supply circuit includes power generation facility, and the energy storage piece all is connected with power generation facility, power generation facility can turn into solar energy electric energy, and export the direct current below 48V, or turn into the wind energy electric energy, and export the direct current below 48V, or turn into the electric energy with solar energy and wind energy, and export the direct current below 48V, the energy storage piece can store the electric energy that power generation facility produced; the controller comprises a power detection module and a control module, the power detection module is used for detecting the power generation power of the power generation device, and the control module can receive the power generation power detected by the power detection module, control the power generation device to be connected with or disconnected from the fresh air module circuit, and control the energy storage element to be connected with or disconnected from the fresh air module circuit.
The utility model provides a circuit system of air conditioner, power supply circuit in it includes power generation facility and energy storage spare, power generation facility can convert solar energy and/or wind energy into electric energy, and export the direct current below 48V, the energy storage spare can save the electric energy that power generation facility produced, when the new trend module of air conditioner needs the operation, the power detection module through the controller detects power generation facility's power generation, after the control module of controller received the power that power detection module detected, corresponding control power generation facility and new trend module circuit switch-on, energy storage spare and new trend module circuit disconnection, power generation facility supplies power for new trend module circuit promptly, drive the various consumer operation of new trend module in the air conditioner; or correspondingly controlling the power generation device to be disconnected with the fresh air module circuit, and the energy storage part to be connected with the fresh air module circuit, namely, the energy storage part supplies power to the fresh air module circuit to drive various electric equipment of a fresh air module in the air conditioner to operate; or correspondingly controlling the power generation device and the energy storage piece to be communicated with the fresh air module circuit, namely, the power generation device and the energy storage piece simultaneously supply power to the fresh air module circuit to drive various electric equipment of the fresh air module in the air conditioner to operate. Therefore, the air conditioner adopting the circuit system provided by the embodiment of the utility model can supply power to the fresh air module in the air conditioner through the power generation device and the energy storage element when the air exchange time is reached after the air exchange time and the air exchange time length are set in advance by a user, regardless of whether the power is off in a room, so that the air exchange function is normally performed, the problem of mildew in the room is avoided, the energy consumption of the air conditioner is reduced, and the user experience is improved; moreover, because the fresh air module in the air conditioner does not need electronic equipment driven by high-voltage (such as higher than 190V) current, the power generation device and the energy storage element can directly output direct current below 48V to all direct current electric appliances in the fresh air module circuit, and because the working voltages of a plurality of direct current electric appliances are all below 48V, an intermediate voltage conversion device is not needed, the circuit system structure of the air conditioner is simpler, the energy consumption caused by intermediate conversion is reduced, and the power generation device is adopted to supply power to the fresh air module circuit more reliably.
It should be noted that: the power generation device can be a solar cell panel or a wind driven generator; or the power generation device comprises a solar panel and a wind driven generator.
Optionally, in some embodiments, the power generation device includes a solar panel with an output voltage of 36V (of course, two solar panels with an output voltage of 18V may be connected in series to achieve the output voltage of 36V of the power generation device), the plurality of dc electrical appliances in the fresh air module circuit includes a fan, the fan is a 36V dc motor, and the output voltage of the power generation device is at a human safety voltage, which is high in safety. In other embodiments, the power generation device comprises two solar panels connected in series, the two solar panels are both solar panels with an output voltage of 24V, and the plurality of direct current electric appliances in the fresh air module circuit comprise a fan, and the fan is a 48V direct current fan.
In some embodiments, the power circuit includes a bus 100, a first power input branch 200 and a second power input branch 300, wherein two ends of the first power input branch 200 are electrically connected to the fresh air module through the bus 100, the first power input branch 200 includes a power generation device and a first control switch Q1 connected in series with the power generation device, the second power input branch 300 is connected in parallel with the power generation device, the second power input branch 300 includes an energy storage device and a second control switch Q2 connected in series with the energy storage device, and both the first control switch Q1 and the second control switch Q2 are connected to a control module of the controller, as shown in fig. 3.
The following further describes an example in which the power generation device is a solar panel. When sunlight irradiating the solar cell panel is sufficient, the power generation power detected by the power detection module is higher, the control module of the controller controls the first control switch Q1 to be closed and the second control switch Q2 to be opened, and the power generation device supplies power to the fresh air module circuit; when the sunlight irradiating the solar cell panel is not much, the power generation power detected by the power detection module is not high, the control module of the controller controls the first control switch Q1 and the second control switch Q2 to be closed, and the power generation device and the energy storage element simultaneously supply power to the fresh air module circuit; when sunlight irradiating the solar panel is sufficient and the fresh air module of the air conditioner does not operate, the control module of the controller controls the first control switch Q1 to be opened and the second control switch Q2 to be closed, and the solar panel stores the generated electric energy in the energy storage element. Specifically, the energy storage element is a storage battery.
In some embodiments, the second control switch Q2 is located on a side of the energy storage device close to the first control switch Q1, the second power input branch 300 further includes a third control switch Q3, one end of the third control switch Q3 is connected between the energy storage device and the second control switch Q2, the other end of the third control switch Q3 is connected between the first control switch Q1 and the fresh air module circuit, and the third control switch Q3 is connected with the control module of the controller, as shown in fig. 3. When the sunlight irradiating the solar panel is less, the power generation power detected by the power detection module is lower, the control module of the controller controls the first control switch Q1 and the second control switch Q2 to be switched off and the third control switch Q3 to be switched on, and only the energy storage element supplies power to the fresh air module circuit.
When being less than the bus 100 voltage of its power supply in order to prevent night or overcast and rainy day power generation facility's operating voltage, the energy storage piece is in turn to power generation facility backward power transmission, the utility model discloses a second power input branch 300 still includes and blocks diode D, blocks diode D and establishes ties between power generation facility and energy storage piece.
Under the general conditions, if the quality of outdoor air is good and the quality change fluctuation of indoor air is small, the fresh air module of the air conditioner can regularly change the indoor air by setting air change parameters in advance by the user; however, in special cases, such as smoking by many people indoors, the air cannot be changed in time, which leads to poor indoor air quality; or poor outdoor air quality, and the indoor air quality is also deteriorated due to the ventilation. Therefore, the embodiment of the utility model provides an in the new trend modular circuit still includes new trend fan drive circuit and air quality detection circuit, new trend fan drive circuit, air quality detection circuit all is connected with the controller, the quality parameter that air quality detection circuit detected can be received to the control module of controller, and control power supply circuit and new trend fan drive circuit switch-on or disconnection, the new trend module of air conditioner can in time be according to the pollution degree of room air or outdoor air, change the room air automatically, guarantee that indoor air is better all the time.
Furthermore, the fresh air module circuit further comprises an air exchange air volume adjusting valve driving circuit connected with the control module of the controller, and the control module of the controller can control the output current of the power circuit to the air exchange air volume adjusting valve driving circuit so as to adjust the opening of the air exchange air volume adjusting valve and control the air inlet volume of outdoor fresh air. When the control module receives the quality parameters detected by the air quality detection circuit, the controller can control the output current of the power circuit to the driving circuit of the air change air volume regulating valve according to the pollution degree of indoor air or outdoor air indicated by the quality parameters, so that the opening degree of the air change air volume regulating valve is regulated, the phenomenon that the air change speed is too high and too much polluted air is introduced into a room in a short time is avoided.
Based on the embodiment, the controller in the embodiment of the utility model provides a include timing module and storage module, storage module is used for storing the interval time of changing wind and the length of time of changing wind that the user set for, timing module is used for recording the single operating duration and the single off time of new trend fan, control module is used for when the single off time that timing module recorded reaches the interval time of changing wind, control power supply circuit and new trend fan drive circuit switch-on, change the room air automatically, guaranteed that the quality is better all the time of room air; when the single opening time recorded by the timing module reaches the air exchange time length, the control power circuit is disconnected with the fresh air fan driving circuit, so that the fresh air module of the air conditioner is prevented from being opened for a long time, and the power consumption is increased.
It should be noted that: the control module of the controller is a central processing unit, the power detection module is a power sampling circuit, the timing module is a timer, and the storage module is a memory.
Optionally, the air quality detection circuit in the above embodiment includes an indoor air quality sensor, and the indoor air quality sensor is used to detect quality parameters of indoor air, such as alcohol, cigarette, ammonia gas, sulfide, and the like. When the indoor air quality parameter detected by the indoor air quality sensor exceeds a first set quality range, controlling the power supply circuit to be communicated with the fresh air fan driving circuit and controlling the power supply circuit to supply the output current to the air change air volume regulating valve driving circuit, so that the air change air volume regulating valve is opened to a proper opening degree; when the indoor air quality parameter detected by the indoor air quality sensor is in a first set quality range, the control power circuit is disconnected with the fresh air fan driving circuit, and the output current of the power circuit to the air change air volume regulating valve driving circuit is controlled, so that the opening of the air change air volume regulating valve is zero.
Further, the air quality detection circuit in the above embodiment further includes an outdoor air quality sensor, and the outdoor air quality sensor is used for detecting quality parameters of outdoor air, such as alcohol, cigarette, ammonia gas, sulfide, and the like. When the outdoor air quality parameter detected by the outdoor air quality sensor exceeds a second set quality range, controlling the power supply circuit to be communicated with the fresh air fan driving circuit and controlling the power supply circuit to supply the output current to the air change air volume regulating valve driving circuit, so that the air change air volume regulating valve is opened to a proper opening degree; when the outdoor air quality parameter detected by the outdoor air quality sensor is in a second set quality range, the control module controls the power circuit to be disconnected with the fresh air fan driving circuit and controls the power circuit to supply current to the air change air volume adjusting valve driving circuit, so that the opening of the air change air volume adjusting valve is zero, and the fresh air module of the air conditioner stops air change.
Optionally, the air quality detection circuit in the above embodiment may further include an oxygen content sensor, and the control module of the controller may receive the indoor oxygen content detected by the oxygen content sensor, and correspondingly control the power supply circuit to be connected to or disconnected from the fresh air blower driving circuit. When the indoor oxygen content detected by the oxygen content sensor exceeds a set oxygen content range, a control module of the controller controls a power circuit to be communicated with a fresh air fan driving circuit and controls the power circuit to output current to an air change air volume regulating valve driving circuit, so that the air change air volume regulating valve is opened to a proper opening degree; when the indoor oxygen content detected by the oxygen content sensor is within a set oxygen content range, the control module of the controller controls the power circuit to be disconnected with the fresh air fan driving circuit and controls the power circuit to supply current to the air change air volume adjusting valve driving circuit, so that the opening of the air change air volume adjusting valve is zero, and the fresh air module of the air conditioner stops air change.
Optionally, the air quality detection circuit in the above embodiment may further include a humidity sensor connected to the controller, and a control module of the controller may receive a humidity value detected by the humidity sensor, and correspondingly control the power supply circuit to be connected to or disconnected from the fresh air fan driving circuit. When the humidity value detected by the humidity sensor exceeds a set humidity range (namely the indoor air humidity is too high or too low), the control module of the controller controls the power circuit to be communicated with the fresh air fan driving circuit and adjusts the output current of the power circuit to the air change air quantity regulating valve driving circuit, so that the air change air quantity regulating valve is opened to a proper opening degree; when the humidity value detected by the humidity sensor is within the set oxygen content range, the control module of the controller controls the power circuit to be disconnected with the fresh air fan driving circuit and controls the power circuit to supply current to the air change air volume adjusting valve driving circuit, so that the opening of the air change air volume adjusting valve is zero, and the fresh air module of the air conditioner stops air change.
An embodiment of the utility model provides an air conditioner, including above-mentioned embodiment circuit system of air conditioner. Since the circuit system in the air conditioner of this embodiment is the same as the structure of the circuit system in each embodiment of the air conditioner, both can solve the same technical problem and achieve the same expected effect.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. A circuit system of an air conditioner, comprising:
the fresh air module circuit is formed by connecting a plurality of direct current electric appliances with working voltage of less than 48V;
the power supply circuit is connected with the fresh air module circuit and comprises a power generation device and an energy storage piece which is connected with the power generation device, the power generation device can convert solar energy and/or wind energy into electric energy and output direct current below 48V, and the energy storage piece can store the electric energy generated by the power generation device;
the controller, the controller includes power detection module and control module, power detection module is used for detecting power generation facility's generated power, control module can receive the generated power that power detection module detected, and can control power generation facility with new trend module circuit switch-on or disconnection, and control energy storage spare with new trend module circuit switch-on or disconnection.
2. The circuit system of the air conditioner as claimed in claim 1, wherein the power generating device comprises a solar panel with an output voltage of 36V, the plurality of dc electrical appliances in the fresh air module circuit comprise a fresh air fan, and the fresh air fan is a 36V dc fan;
or the power generation device comprises two solar cell panels which are connected in series, the two solar cell panels are both solar cell panels with the output voltage of 24V, the plurality of direct current electric appliances in the fresh air module circuit comprise fresh air fans, and the fresh air fans are 48V direct current fans.
3. The circuit system of the air conditioner according to claim 1, wherein the power circuit comprises a bus, a first power input branch and a second power input branch, two ends of the first power input branch are electrically connected with the fresh air module through the bus, the first power input branch comprises the power generation device and a first control switch connected in series with the power generation device, the second power input branch is connected in parallel with the power generation device, the second power input branch comprises the energy storage element and a second control switch connected in series with the energy storage element, and the first control switch and the second control switch are both connected with the control module of the controller.
4. The circuit system of claim 3, wherein the second control switch is located on a side of the energy storage element close to the first control switch, the second power input branch further comprises a third control switch connected to the control module of the controller, one end of the third control switch is connected between the energy storage element and the second control switch, and the other end of the third control switch is connected between the first control switch and the fresh air module circuit.
5. The air conditioner circuit system according to claim 3, wherein the first power input branch further comprises a blocking diode, and the blocking diode is connected in series between the power generation device and the energy storage device.
6. The circuit system of the air conditioner as claimed in claim 1, wherein the fresh air module circuit comprises a fresh air fan driving circuit and an air quality detection circuit, the fresh air fan driving circuit and the air quality detection circuit are both connected with the control module of the controller, and the control module of the controller can receive the quality parameters detected by the air quality detection circuit and control the power circuit to be connected with or disconnected from the fresh air fan driving circuit.
7. The circuit system of claim 6, wherein the fresh air module circuit further comprises an air volume damper driving circuit connected to the control module of the controller, and the control module of the controller is capable of controlling the output current of the power circuit to the air volume damper driving circuit to adjust the opening of the air volume damper.
8. The circuit system of any one of claims 1 to 7, wherein the controller comprises a timing module and a storage module, the storage module is used for storing the air change interval time and the air change duration set by a user, the timing module is used for recording the single running time and the single closing time of the fresh air fan, and the control module is used for controlling the power circuit to be connected with the fresh air fan driving circuit when the single closing time recorded by the timing module reaches the air change interval time; and when the single opening time recorded by the timing module reaches the ventilation time length, the power circuit is controlled to be disconnected with the fresh air fan driving circuit.
9. The circuit system of claim 6 or 7, wherein the air quality detection circuit comprises an indoor air quality sensor for detecting a quality parameter of the indoor air.
10. The circuit system of claim 6 or 7, wherein the air quality detection circuit further comprises an outdoor air quality sensor for detecting a quality parameter of outdoor air.
11. An air conditioner characterized by comprising the circuit system of the air conditioner as set forth in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921043429.3U CN210399403U (en) | 2019-07-04 | 2019-07-04 | Circuit system of air conditioner and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921043429.3U CN210399403U (en) | 2019-07-04 | 2019-07-04 | Circuit system of air conditioner and air conditioner |
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| CN210399403U true CN210399403U (en) | 2020-04-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234309A (en) * | 2021-11-30 | 2022-03-25 | 青岛海尔空调器有限总公司 | New energy air conditioner and control method thereof, electronic equipment and storage medium |
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2019
- 2019-07-04 CN CN201921043429.3U patent/CN210399403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234309A (en) * | 2021-11-30 | 2022-03-25 | 青岛海尔空调器有限总公司 | New energy air conditioner and control method thereof, electronic equipment and storage medium |
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