CN210399325U - Circuit system of new fan and new fan - Google Patents
Circuit system of new fan and new fan Download PDFInfo
- Publication number
- CN210399325U CN210399325U CN201921049638.9U CN201921049638U CN210399325U CN 210399325 U CN210399325 U CN 210399325U CN 201921049638 U CN201921049638 U CN 201921049638U CN 210399325 U CN210399325 U CN 210399325U
- Authority
- CN
- China
- Prior art keywords
- circuit
- power
- power generation
- fan
- generation device
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/272—Solar heating or cooling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a circuit system and new fan of new fan relates to new trend equipment technical field for solve the airtight problem that leads to the unable operation of new fan, the indoor easy mildewing of long-time outage in the prior art room. The utility model discloses a: the fresh air fan 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 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 circuit and control the energy storage element to be connected with or disconnected from the fresh air circuit.
Description
Technical Field
The utility model relates to a new trend equipment technical field especially relates to a circuit system and new fan of new fan.
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, a new fan for realizing indoor air exchange appears in the market, and the existing new fan needs 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 fresh air fan cannot operate, the house is closed for a long time, indoor air is not circulated for a long time, and the house is easy to mildew.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circuit system and new fan of new fan for guaranteeing the power consumption safety among the solution prior art, the airtight new fan that leads to of long-time outage in the room can't use, the indoor problem of going mildy easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, the utility model provides a circuit system of new fan, include: the fresh air fan 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 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 comprises a power detection module and a control module, the power detection module is used for detecting the generated power of the power generation device, and the control module can receive the generated power detected by the power detection module, control the power generation device to be connected with or disconnected from the fresh air circuit and control the energy storage element to be connected with or disconnected from the fresh air circuit.
In a second aspect, the utility model provides a new fan, including above-mentioned technical scheme new fan's circuit system.
The utility model provides a circuit system and new fan of new fan, 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 new fan needs the operation, 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, the corresponding control power generation facility and new fan circuit switch-on, energy storage spare and new fan circuit disconnection, namely power generation facility supplies power for new fan circuit, drive the operation of various electrical apparatus in the new fan; or correspondingly controlling the power generation device to be disconnected with the fresh air machine circuit, and connecting the energy storage element with the fresh air machine circuit, namely, the energy storage element supplies power to the fresh air machine circuit to drive various electric appliances in the fresh air machine to operate; or correspondingly controlling the power generation device and the energy storage element to be communicated with the fresh air machine circuit, namely, the power generation device and the energy storage element simultaneously supply power to the fresh air machine circuit to drive various electrical appliances in the fresh air machine to operate. Therefore, after the fresh air fan provided by the embodiment of the utility model has the air change time and the air change time set in advance by a user, the fresh air fan can supply power to the fresh air fan through the power generation device and the energy storage piece when the air change time is reached, regardless of whether the power is cut off in a room, so that the air change function is normally carried out, the problem of mildew in the room is avoided, the energy consumption of the fresh air fan is reduced, and the user experience is improved; in addition, because the fresh air machine does not have electronic equipment which needs high-voltage (such as higher than 190V) current drive, 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 machine 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, so that the circuit system structure of the fresh air machine 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 machine 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 a new fan according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a module composition of a circuit system of a new fan according to an embodiment of the present invention;
fig. 3 is a schematic circuit connection diagram of a circuit system of the new fan according to the 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 machine 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 control circuit (such as a main control substrate) in the fresh air machine, a driving circuit (such as a fan motor driving board), a power interface of an electric appliance (such as a fan motor) and other peripheral electric appliances (such as various detection sensors).
Referring to fig. 1-2, the circuit system of the new fan of the embodiment of the present invention includes a new fan circuit, a power circuit and a controller, wherein the new fan circuit is formed by connecting a plurality of dc electrical appliances with working voltages below 48V, the new fan circuit is connected to the power circuit, the power circuit includes a power generation device and an energy storage element connected to the power generation device, the power generation device can convert solar energy into electric energy and output dc power below 48V, or convert wind energy into electric energy and output dc power below 48V, or convert solar energy and wind energy into electric energy and output dc power below 48V, and the energy storage element can store 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 circuit and control the energy storage element to be connected with or disconnected from the fresh air circuit.
The utility model provides a circuit system of new fan, 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 new fan needs the operation, power detection module through the controller detects power generation facility's generated power, after the control module of controller received the generated power that power detection module detected, corresponding control power generation facility and new fan circuit switch-on, energy storage spare and new fan circuit disconnection, namely power generation facility supplies power for new fan circuit, drive various consumer in the new fan and move; or correspondingly controlling the power generation device to be disconnected with the fresh air machine circuit, and connecting the energy storage part with the fresh air machine circuit, namely, the energy storage part supplies power to the fresh air machine circuit to drive various electric equipment in the fresh air machine to operate; or correspondingly controlling the power generation device and the energy storage piece to be communicated with the fresh air machine circuit, namely, the power generation device and the energy storage piece simultaneously supply power to the fresh air machine circuit to drive various electric equipment in the fresh air machine to operate. Therefore, after the fresh air fan adopting the circuit system provided by the embodiment of the utility model is adopted, after the air change time and the air change time length can be set in advance by a user, the fresh air fan can supply power to the fresh air fan through the power generation device and the energy storage piece when the air change time is reached, and whether the indoor power is off or not, so that the air change function is normally carried out, the problem of mildew in the indoor is avoided, the energy consumption of the fresh air fan is reduced, and the user experience is improved; in addition, because the fresh air machine does not have electronic equipment which needs high-voltage (such as higher than 190V) current drive, 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 machine 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 fresh air machine 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 machine 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 also be used to realize the output voltage of 36V of the power generation device in series), and the plurality of dc electrical appliances in the new fan circuit includes a fan, the fan is a 36V dc motor, and the output voltage of the power generation device is at a human body safety voltage, which is high in safety. In other embodiments, the power generation device comprises two solar panels connected in series, each solar panel is a solar panel with an output voltage of 24V, and the plurality of direct current electric appliances in the new fan 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 connected to the fresh air circuit 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 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 circuit; when sunlight irradiating on the solar panel is sufficient and the fresh air fan 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 fan circuit, and the third control switch Q3 is connected to a control module of the controller, as shown in fig. 3. When the sunlight irradiating the solar cell 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 for the fresh air fan 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 machine can regularly replace the indoor air by setting air replacement 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 fan circuit still includes fan drive circuit and air quality detection circuit, fan drive circuit, air quality detection circuit all are connected with the controller, the quality parameter that air quality detection circuit detected can be received to the control module of controller to control power supply circuit and fan drive circuit switch-on or disconnection, new fan 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 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 above 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 that the user set for and the length of time of changing wind, and timing module is used for recording the single operating duration and the single off-time of fan, and control module is used for when the single off-time that timing module recorded reaches the interval time of changing wind, and control power supply circuit and 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 ventilation time length, the power supply circuit is controlled to be disconnected with the fan driving circuit, so that the new fan 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 circuit to be communicated with the fan driving circuit and controlling the power circuit to output current to the driving circuit of the air change air quantity regulating valve, so that the air change air quantity 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 fan driving circuit, and the control power circuit outputs current to the driving circuit of the air change air quantity regulating valve, so that the opening of the air change air quantity 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 circuit to be communicated with the fan driving circuit and controlling the power circuit to output current to the driving circuit of the air change air volume regulating valve, 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 fan driving circuit and controls the power circuit to supply current to the air change air quantity regulating valve driving circuit, so that the opening of the air change air quantity regulating valve is zero, and the fresh air fan stops changing air.
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 be configured to 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 fan driving circuit. When the indoor oxygen content detected by the oxygen content sensor exceeds a set oxygen content range, the control module of the controller controls the power circuit to be communicated with the fan driving circuit and controls the power circuit to output current to the driving circuit of the air change air volume adjusting valve, so that the air change air volume adjusting valve is opened to a proper opening; when the indoor oxygen content detected by the oxygen content sensor is in a set oxygen content range, the control module of the controller controls the power circuit to be disconnected with the fan driving circuit and controls the power circuit to supply current to the driving circuit of the air change air volume adjusting valve, so that the opening of the air change air volume adjusting valve is zero, and the fresh air fan stops changing air.
Optionally, the air quality detection circuit in the above embodiment may further include a humidity sensor connected to the controller, and the control module of the controller may be configured to receive a humidity value detected by the humidity sensor and correspondingly control the power circuit to be connected to or disconnected from the fan driving circuit. When the humidity value detected by the humidity sensor exceeds a set humidity range (namely the humidity of indoor air is too high or too low), the control module of the controller controls the power circuit to be communicated with the fan driving circuit and adjusts the output current of the power circuit to the driving circuit of the air change air quantity adjusting valve so as to open the air change air quantity adjusting valve at a proper opening degree; when the humidity value detected by the humidity sensor is in the set oxygen content range, the control module of the controller controls the power circuit to be disconnected with the fan driving circuit and controls the power circuit to supply current to the air change air quantity regulating valve driving circuit, so that the opening of the air change air quantity regulating valve is zero, and the new fan stops changing air.
The embodiment of the utility model provides a pair of new fan, including above-mentioned embodiment new fan's circuit system. Because the circuit system in the fresh air machine of the embodiment is the same as the partial structure provided in each embodiment of the circuit system of the fresh air machine, the two 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 a new fan, comprising:
the fresh air fan 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 circuit and comprises a power generation device and an energy storage element which is connected with the power generation device, and the power generation device can convert solar energy and/or wind energy into electric energy and output direct current below 48V;
the controller comprises a power detection module and a control module, the power detection module is used for detecting the generated power of the power generation device, and the control module can receive the generated power detected by the power detection module, control the power generation device to be connected with or disconnected from the fresh air circuit and control the energy storage element to be connected with or disconnected from the fresh air circuit.
2. The circuit system of the new fan according to claim 1, wherein the power generation device comprises a solar panel with an output voltage of 36V, the direct current appliances in the new fan circuit comprise a fan, and the fan is a 36V direct current 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, a plurality of direct-current electric appliances in the fresh air circuit comprise fans, and the fans are 48V direct-current fans.
3. The circuit system of the new fan according to claim 1, wherein the power circuit includes a bus, a first power input branch and a second power input branch, two ends of the first power input branch are connected to the new fan circuit through the bus, the first power input branch includes 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 includes 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 to the control module of the controller.
4. The circuit system of the new fan according to 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 new fan circuit.
5. The new fan circuitry of claim 3, wherein the first power input branch further comprises a blocking diode, the blocking diode being connected in series between the power generation device and the energy storage element.
6. The circuit system of the new fan according to claim 1, wherein the new fan circuit comprises a fan driving circuit and an air quality detection circuit, the 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 is capable of receiving the quality parameter detected by the air quality detection circuit and controlling the power supply circuit to be connected with or disconnected from the fan driving circuit.
7. The circuit system of the new blower according to claim 6, wherein the new blower 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 the new fan according to 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 fan, and the control module is used for controlling the power circuit to be connected with the 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 supply circuit is controlled to be disconnected with the fan driving circuit.
9. The electrical circuitry of the new blower according to 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 the new fan according to 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. A new fan, characterized in that it comprises the circuit system of a new fan according to any one of the claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049638.9U CN210399325U (en) | 2019-07-04 | 2019-07-04 | Circuit system of new fan and new fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049638.9U CN210399325U (en) | 2019-07-04 | 2019-07-04 | Circuit system of new fan and new fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210399325U true CN210399325U (en) | 2020-04-24 |
Family
ID=70353075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921049638.9U Active CN210399325U (en) | 2019-07-04 | 2019-07-04 | Circuit system of new fan and new fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210399325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393332A (en) * | 2020-11-30 | 2021-02-23 | 珠海格力电器股份有限公司 | Window type air conditioner and control method thereof |
-
2019
- 2019-07-04 CN CN201921049638.9U patent/CN210399325U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393332A (en) * | 2020-11-30 | 2021-02-23 | 珠海格力电器股份有限公司 | Window type air conditioner and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103534432B (en) | Low power radio frequency receiver | |
| EP3139104A1 (en) | Solar air conditioner and control method and control device thereof | |
| CN202209138U (en) | Flexible-film solar electric curtain | |
| WO2006078441A3 (en) | Fully integrated power storage and supply appliance with power uploading capability | |
| CN109119912B (en) | Working method of switch cabinet with self-cleaning function | |
| US11909204B2 (en) | Direct-current power distribution in a control system | |
| CN210399325U (en) | Circuit system of new fan and new fan | |
| KR20130084479A (en) | Apparatus for controling motor of side door opening/closing machine of vinyl house | |
| CN210399403U (en) | Circuit system of air conditioner and air conditioner | |
| CN107276214A (en) | A kind of fan electromotor intelligent controller | |
| CN204476802U (en) | Scavenger fan with delay switch function | |
| CN103034270A (en) | Automatic regulating system of indoor environment | |
| CN204992738U (en) | Integration fuel cell power supply system | |
| CN204931230U (en) | A kind of Intelligent low-carbon curtain control device | |
| CN105783187A (en) | Energy-saving control system for air conditioners | |
| CN114838459A (en) | Air conditioner control method and device | |
| CN102331075A (en) | Solar energy powered indoor air exchange device | |
| CN104753112A (en) | Solar LED control circuit | |
| KR101091114B1 (en) | Artificial intelligence type hybrid ventilation system | |
| CN202979920U (en) | Wind and solar complementary aerator system | |
| CN110567071B (en) | Intelligent indoor air conditioning integrated system based on automatic window | |
| CN206962724U (en) | Energy saving and environment friendly rectification power system | |
| CN206818809U (en) | A kind of transforming plant DC circuit test device | |
| CN209539020U (en) | A kind of passive type automatic emergency transom for building | |
| CN218301264U (en) | Multi-power supply system for electromechanical equipment on highway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |