CN210772598U - Solar air conditioner - Google Patents
Solar air conditioner Download PDFInfo
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- CN210772598U CN210772598U CN201921643121.2U CN201921643121U CN210772598U CN 210772598 U CN210772598 U CN 210772598U CN 201921643121 U CN201921643121 U CN 201921643121U CN 210772598 U CN210772598 U CN 210772598U
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Abstract
The utility model discloses a solar air conditioner, including: the outdoor unit comprises an outdoor unit load module, a controller, a solar power supply module, a control switch, a power storage module and an outdoor unit load module, wherein the first control switch is connected between the power storage module and the solar power supply module; the second control switch is connected between the power storage module and the outdoor unit load module; the third control switch is connected between the solar power supply module and the outdoor unit load module; the fourth control switch is connected between the outdoor unit load module and the commercial power supply module; the first current detection piece is used for detecting the output current of the solar power supply module; the second current detection piece is used for detecting the input current value of the outdoor unit load module; and the voltage detection piece is used for detecting the voltage of the power storage module, and the first current detection piece, the second current detection piece and the voltage detection piece are in communication connection with the controller. The utility model provides an adopt the poor stability problem of the air conditioner existence of solar energy power supply among the prior art.
Description
Technical Field
The utility model particularly relates to a solar air conditioner.
Background
The air conditioner that current utilization solar energy supplied power mainly utilizes solar wafer to supply power to equipment with solar energy conversion for the electric energy, but when adopting the solar energy power supply, if it is not good to meet cloudy day or weather, during the rainy condition of many days, solar energy is not enough then can't supply power to equipment, leads to the unable normal operating of equipment, consequently adopts the air conditioner poor stability of solar energy power supply.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the poor stability's that the air conditioner that adopts solar energy to supply power exists problem among the prior art, provide a solar air conditioner, all can ensure to carry out stable power supply to the air conditioner under no matter what kind of circumstances.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a solar air conditioner comprises: the solar energy power supply system comprises a controller, a solar power supply module, a control switch, an electric power storage module, an outdoor unit load module and a mains supply power supply module, wherein the control switch comprises a first control switch, a second control switch, a third control switch and a fourth control switch; the first control switch is connected between the power storage module and the solar power supply module and is used for forming a communication loop with the solar power supply module and the power storage module when the first control switch is in contact conduction; the second control switch is connected between the electric power storage module and the outdoor unit load module and is used for forming a communication loop with the electric power storage module and the outdoor unit load module when in contact conduction; the third control switch is connected between the solar power supply module and the outdoor unit load module and is used for forming a communication loop with the outdoor unit load module solar power supply module when in contact conduction; the fourth control switch is connected between the outdoor unit load module and the commercial power supply module and is used for forming a communication loop with the outdoor unit load module and the commercial power supply module when in contact conduction;
the first current detection piece is used for detecting the output current value of the solar power supply module;
the second current detection piece is used for detecting the input current value of the outdoor unit load module;
and the voltage detection piece is used for detecting the voltage of the power storage module, and the first current detection piece, the second current detection piece and the voltage detection piece are in communication connection with the controller.
Further, the power storage module is a storage battery.
Further, the first current detection element and the second current detection element are both current sensors, and the voltage detection element is a voltage sensor and is connected in parallel to two ends of the power storage module.
Furthermore, the controller comprises a main controller and a power controller, the first control switch, the second control switch, the third control switch and the fourth control switch are in communication connection, and the power controller is in communication connection with the main controller.
Furthermore, the outdoor unit load module comprises an outdoor unit substrate and an outdoor unit fan, and the solar power supply module is electrically connected with the outdoor unit substrate through a direct current conversion module.
Furthermore, the solar power supply module is a solar panel.
Furthermore, the commercial power supply module is connected with the outdoor unit load module through the LCC power supply module.
Furthermore, the solar charging system further comprises a 36V charging interface which can be connected with external equipment, and the 36V charging interface is electrically connected with the solar power supply module.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model provides a solar air conditioner, the off-premises station power supply is given to accessible solar energy to, for guaranteeing the stability to the off-premises station power supply, still correspond and be provided with power storage module, commercial power supply mould, accessible power storage module supplies power when solar energy is not enough, when the equal electric quantity of power storage module and solar energy power supply module is not enough, can correspond supply power through commercial power supply module, has guaranteed the stability to the off-premises station power supply, has guaranteed the normal operating of off-premises station.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a solar air conditioner according to the present invention;
FIG. 2 is a block diagram of a solar air conditioner according to an embodiment of the present invention;
fig. 3 is a block diagram of the flow control of an embodiment of the solar air conditioner of the present invention.
Wherein, the controller is 100; a power supply controller-110; a solar power supply module-200; an electric storage module-300; an outdoor unit load module-400; an outdoor unit substrate-410; an outdoor unit fan-420; a mains supply power supply module-500; LCC power supply module-510; a first control switch-610; a second control switch-620; a third control switch-630; a fourth control switch-640; a first current sensing element-700; a second current sensing element-800; voltage detection element-900; a direct current conversion module-910; 36V charging interface-920.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides an embodiment of solar air conditioner, it is shown with reference to fig. 1-3, can be used to supply power to the off-premises station of air conditioner, supply power to the off-premises station through solar energy, then can make the off-premises station need not the exclusive use commercial power to supply power like this, can effectually save the electric energy. Specifically, the solar air conditioner in this embodiment includes: the solar energy power supply system comprises a controller 100, a solar energy power supply module 200, a control switch, a power storage module 300 and an outdoor unit load module 400, wherein the solar energy power supply module 200 can be simultaneously connected with a plurality of groups of outdoor units and simultaneously supplies power to the plurality of groups of outdoor units.
The control switches include a first control switch 610, a second control switch 620, a third control switch 630 and a fourth control switch 640; the first control switch 610 is connected between the power storage module 300 and the solar power supply module 200, and is used for forming a communication loop with the solar power supply module 200 and the power storage module 300 when the contact conduction is performed; the second control switch 620 is connected between the electric storage module 300 and the outdoor unit load module 400, and is configured to form a communication loop with the electric storage module 300 and the outdoor unit load module 400 when in contact conduction; the third control switch 630 is connected between the solar power supply module 200 and the outdoor unit load module 400, and is configured to form a communication loop with the outdoor unit load module 400 and the solar power supply module 200 when the solar power supply module 200 and the outdoor unit load module 400 are in contact conduction; the fourth control switch 640 is connected between the outdoor unit load module 400 and the commercial power supply module 500, and is configured to form a communication loop with the outdoor unit load module 400 and the commercial power supply module 500 when in contact conduction; specifically, in this embodiment, a first power supply loop is formed between the solar power supply module 200 and the outdoor unit load module 400, and when the third control switch 630 is turned on and solar energy is sufficient, power can be directly supplied to the outdoor unit load module 400 through the solar power supply module 200;
a second power supply loop is formed between the power storage module 300 and the outdoor unit load module 400, and when the second control switch 620 is turned on, the power storage module 300 is used for supplying power to the outdoor unit load module 400;
a third power supply loop is formed between the commercial power supply module 500 and the outdoor unit load module 400, and when the fourth control switch 640 is turned on, the commercial power supply module 500 is used for directly supplying power to the outdoor unit load module 400;
an electricity storage circuit is formed between the solar power supply module 200 and the electricity storage module 300, and when the first control switch 610 is in contact conduction and solar energy is sufficient, the electricity storage module 300 can be charged.
The controller 100 is respectively in communication connection with a first control switch 610, a second control switch 620, a third control switch 630 and a fourth control switch 640, specifically, the controller 100 in this embodiment includes a main controller and a power controller 110, the first control switch 610, the second control switch 620, the third control switch 630 and the fourth control switch 640 are in communication connection with the power controller 110, the power controller 110 is in communication connection with the main controller, and the power controller 110 is mainly used for controlling the on or off of the switches, so as to control the on/off of a circuit where the switches are located, and realize the contact on/off between corresponding modules; the power controller 110 receives signals from the main controller and controls the corresponding switching operation according to the signals from the main controller.
A first current detection part 700 for detecting an output current value of the solar power supply module 200;
a second current detecting part 800 for detecting an input current value of the outdoor unit load module 400;
the voltage detection device 900 is used for detecting the voltage of the power storage module 300, the first current detection device 700, the second current detection device 800 and the voltage detection device 900 are in communication connection with a controller, and specifically, the first current detection device 700, the second current detection device 800 and the voltage detection device 900 are in communication connection with a main controller.
Further, the power storage module 300 is a battery.
Further, the first current detector 700 and the second current detector 800 are both current sensors, and the voltage detector 900 is a voltage sensor connected in parallel to both ends of the power storage module 300.
Specifically, the outdoor unit load module 400 includes an outdoor unit substrate 410 and an outdoor unit fan 420, and the solar power supply module 200 is electrically connected to the outdoor unit substrate 410 through a dc conversion module 910.
Preferably, the solar power supply module 200 is a solar panel.
The commercial power supply module 500 is connected to the outdoor unit load module 400 through the LCC power supply module 510.
Specifically, the working process of the solar air conditioner in the embodiment includes the following steps:
for convenience of illustration, in the present embodiment, the first control switch 610, the second control switch 620, the third control switch 630 and the fourth control switch 640 are respectively named as Q1, Q2, Q3 and Q4, and meanwhile, the value detected by the first current detector 700 is set as I1, the value detected by the second current detector 800 is set as I2, and the value detected by the voltage detector 900 is set as U1
The system is initialized, Q3 is closed, Q1, Q2 and Q4 are disconnected, I1, I2 and U1 values are detected through the first current detection piece 700, the second current detection piece 800 and the voltage detection piece 900 respectively, detected values are transmitted to the main controller, preset values of I1, I2 and U1 are prestored in the main controller, the main controller can compare the detected values with the preset values after receiving the detected values of the first current detection piece 700, the second current detection piece 800 and the voltage detection piece 900, if the detected values of I2 are greater than 5A, the outdoor unit is judged to be in a starting state, and if the detected values of I2 are greater than 5A, the outdoor unit is judged to be in a shutdown state or a standby state. Meanwhile, the detected I1 value is compared with a preset value, then the I1 value is judged, if I1 is greater than 5A, the solar energy is considered to be sufficient at the moment, and otherwise, the solar energy is considered to be insufficient.
Meanwhile, the judgment is carried out according to the U1 value detected by the voltage detection piece 900, if the U1 is more than or equal to 36V, the storage battery is considered to have sufficient energy storage, otherwise, the storage battery is considered to have insufficient electric quantity and needs to be charged.
When I2 is greater than 5A and I1 is greater than 5A, the outdoor unit is in a starting state and the solar energy electric quantity is sufficient, at the moment, the outdoor unit load module 400 can be supplied with power through solar energy, voltage detection of the electric storage module 300 is carried out at the same time, if the voltage U1 of the electric storage module 300 is detected to be greater than or equal to 36V, the electric storage module 300 does not need to be charged, at the moment, the controller only needs to continuously control the third control switch 630 to be closed, and the rest of the control switches are opened;
when the voltage U1 of the power storage module 300 is detected to be less than or equal to 36V, the power storage module 300 needs to be charged, and the controller can correspondingly control the first control switch 610 to be closed, so that the loop between the solar power supply module 200 and the power storage module 300 is conducted, and the power storage module 300 is charged through the solar power supply module 200;
when I2 is detected to be greater than 5A and I1 is not greater than 5A, and solar energy is insufficient, the voltage values at two ends of the power storage module 300 are judged, when the voltage value U1 at two ends of the power storage module 300 is not less than 36V, the power storage module 300 is represented to have sufficient power, at the moment, power can be supplied through the power storage module 300, the power controller 110 controls the second control switch 620 to be closed, and the other control switches are opened;
when the voltage U1 of the power storage module 300 is detected to be less than or equal to 36V, the electric quantity of the power storage module 300 is insufficient, that is, the electric quantity of both the solar energy and the power storage module 300 is insufficient, in order to ensure the normal operation of the whole outdoor device, the power supply controller 110 can control the fourth control switch 640 to be closed, and the rest of the control switches are opened.
When I2 is detected to be less than or equal to 5A, the outdoor unit is in a shutdown or standby state at this time, then the voltage value of the power storage module 300 is further detected, when the voltage value U1 at the two ends of the power storage module 300 is more than or equal to 36V, the power storage module 300 has sufficient power, and at this time, the power controller 110 only needs to continuously control the third control switch 630 to be closed, and the other control switches are opened;
when the voltage U1 of the power storage module 300 is detected to be less than or equal to 36V, and the power storage module 300 needs to be charged at this time, the controller may correspondingly control the first control switch 610 to be closed, so that the loop between the solar power supply module 200 and the power storage module 300 is conducted, and the power storage module 300 is charged through the solar power supply module 200.
The embodiment further comprises a 36V charging interface 920 which can be in butt joint with external charging equipment and used for charging the external charging equipment, wherein the 36V charging interface 920 is electrically connected with the solar power supply module, and can provide the 36V charging interface 920 for a user when sunlight is sufficient in daytime to charge electric equipment such as an electric vehicle.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (8)
1. A solar air conditioner comprises: the off-premises station, off-premises station are including off-premises station load module, its characterized in that, still including: the solar energy power supply system comprises a controller, a solar energy power supply module, a control switch, an electric power storage module and an outdoor unit load module, wherein the control switch comprises a first control switch, a second control switch, a third control switch and a fourth control switch; the first control switch is connected between the power storage module and the solar power supply module and is used for forming a communication loop with the solar power supply module and the power storage module when the first control switch is in contact conduction; the second control switch is connected between the electric power storage module and the outdoor unit load module and is used for forming a communication loop with the electric power storage module and the outdoor unit load module when in contact conduction; the third control switch is connected between the solar power supply module and the outdoor unit load module and is used for forming a communication loop with the outdoor unit load module solar power supply module when in contact conduction; the fourth control switch is connected between the outdoor unit load module and the commercial power supply module and is used for forming a communication loop with the outdoor unit load module and the commercial power supply module when in contact conduction;
the first current detection piece is used for detecting the output current value of the solar power supply module;
the second current detection piece is used for detecting the input current value of the outdoor unit load module;
and the voltage detection piece is used for detecting the voltage of the power storage module, and the first current detection piece, the second current detection piece and the voltage detection piece are in communication connection with the controller.
2. The solar air conditioner according to claim 1, wherein the electric storage module is a storage battery.
3. The solar air conditioner according to claim 1, wherein the first current detector and the second current detector are both current sensors, and the voltage detector is a voltage sensor connected in parallel to both ends of the power storage module.
4. The solar air conditioner as claimed in any one of claims 1-3, wherein the controller comprises a main controller and a power controller, the first control switch, the second control switch, the third control switch and the fourth control switch are connected in communication, and the power controller is connected in communication with the main controller.
5. The solar air conditioner of claim 4 wherein the outdoor unit load module comprises an outdoor unit base plate and an outdoor unit fan, and the solar power supply module is electrically connected to the outdoor unit base plate through a DC conversion module.
6. The solar air conditioner of claim 1, wherein the solar power module is a solar panel.
7. The solar air conditioner of claim 1, wherein the outdoor unit load module is connected to the commercial power supply module through the LCC power module.
8. The solar air conditioner according to claim 1, further comprising a 36V charging interface capable of connecting with an external device, wherein the 36V charging interface is electrically connected with the solar power supply module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643121.2U CN210772598U (en) | 2019-09-29 | 2019-09-29 | Solar air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643121.2U CN210772598U (en) | 2019-09-29 | 2019-09-29 | Solar air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210772598U true CN210772598U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921643121.2U Active CN210772598U (en) | 2019-09-29 | 2019-09-29 | Solar air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210772598U (en) |
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2019
- 2019-09-29 CN CN201921643121.2U patent/CN210772598U/en active Active
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