CN210602157U - Power supply circuit of air conditioner - Google Patents
Power supply circuit of air conditioner Download PDFInfo
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- CN210602157U CN210602157U CN201921573822.3U CN201921573822U CN210602157U CN 210602157 U CN210602157 U CN 210602157U CN 201921573822 U CN201921573822 U CN 201921573822U CN 210602157 U CN210602157 U CN 210602157U
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Abstract
The utility model discloses a supply circuit of air conditioner relates to the domestic appliance field, has solved when utilizing the electric heating area to heat the compressor, the great problem of electric energy of consumption. The specific scheme is as follows: the power supply circuit of the air conditioner includes: the novel energy battery panel and the control circuit are used for being connected with an electric heating belt of the outdoor unit respectively. The new energy battery panel is used for converting new energy into electric energy; and the control circuit is used for controlling the new energy battery panel to supply power to the electric heating belt when the outdoor unit is in standby state and the electric energy is enough to supply power to the electric heating belt. The utility model is used for during the off-premises station standby of air conditioner.
Description
Technical Field
The utility model relates to a domestic appliance field especially relates to a supply circuit of air conditioner.
Background
At present, when a central air conditioner is in a standby state, an electric heating belt can be used for heating a compressor of an outdoor unit, but electric energy consumed by the electric heating belt is a little cost, and especially when the outdoor unit comprises a plurality of compressors, more electric heating belts are provided, and the electric energy consumption is more.
The power of the electric heating belt is generally 60 watts (W) -100W each, and if the outdoor unit uses an 80W electric heating belt, the electric heating belt consumes the following electric energy in one day of standby: 80 x 24 — 1920W, i.e., 1.92 degrees of electricity consumed a day. Thus, the accumulation of the electric energy consumed by the electric heating tape is also a burden.
SUMMERY OF THE UTILITY MODEL
The utility model provides a supply circuit of air conditioner has solved when utilizing the electric heating area to heat the compressor, the great problem of electric energy of consumption.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, the present invention provides a power supply circuit for an air conditioner, the power supply circuit for the air conditioner comprising: new forms of energy panel and control circuit. The new energy battery board and the control circuit are used for being connected with an electric heating belt of the outdoor unit respectively. The new energy battery panel is used for converting new energy into electric energy; and the control circuit is used for controlling the new energy battery panel to supply power to the electric heating belt when the outdoor unit is in standby state and the electric energy is enough to supply power to the electric heating belt.
With reference to the first aspect, in a possible implementation manner, the power supply circuit of the air conditioner further includes: and (4) a storage battery. The storage battery is respectively connected with the new energy battery panel and the control circuit; and the control circuit is also used for controlling the new energy battery panel to charge the storage battery if additional electric energy exists after the new energy battery panel supplies power to the electric heating belt.
With reference to the first aspect and the possible implementation manners, in another possible implementation manner, the new energy battery panel and the control circuit are further configured to be respectively connected to an indoor unit of an air conditioner; and the control circuit is also used for controlling the new energy battery panel to supply power to the indoor unit if additional electric energy exists after the new energy battery panel is controlled to fully charge the storage battery.
With reference to the first aspect and the possible implementations described above, in another possible implementation, the storage battery is used to connect with an electric heating belt; and the control circuit is also used for controlling the storage battery to supply power to the electric heating belt when the electric energy of the new energy battery panel is insufficient to supply power to the electric heating belt.
With reference to the first aspect and the foregoing possible implementation manners, in another possible implementation manner, the power supply circuit of the air conditioner further includes: diode, control circuit includes: a controller and a first field effect transistor. The grid electrode of the first field effect transistor is connected with the first end of the controller, the source electrode of the first field effect transistor is used for being connected with the first end of the electric heating belt, and the drain electrode of the first field effect transistor is connected with the first end of the new energy battery plate; the second end of new forms of energy panel is connected with the positive pole of diode, and the negative pole of diode is used for being connected with the second end of electric heating belt. The controller is specifically used for controlling the first field effect tube to be conducted when the outdoor unit is in standby and the electric energy is enough to supply power to the electric heating belt, so that the new energy battery panel supplies power to the electric heating belt.
With reference to the first aspect and the foregoing possible implementation manners, in another possible implementation manner, the control circuit further includes: a second field effect transistor; the grid electrode of the second field effect transistor is connected with the second end of the controller, the source electrode of the second field effect transistor is connected with the negative electrode of the storage battery, and the drain electrode of the second field effect transistor is connected with the first end of the new energy battery plate; the anode of the storage battery is connected with the cathode of the diode; and the controller is specifically used for controlling the second field effect transistor to be switched on if extra electric energy exists after the first field effect transistor is switched on, so that the new energy battery panel charges the storage battery.
With reference to the first aspect and the foregoing possible implementation manners, in another possible implementation manner, the control circuit further includes: a third field effect transistor; the grid electrode of the third field effect tube is connected with the third end of the controller, the source electrode of the third field effect tube is used for being connected with the first end of the indoor unit of the air conditioner, and the drain electrode of the third field effect tube is connected with the first end of the new energy battery plate; the cathode of the diode is used for being connected with the second end of the indoor unit of the air conditioner; and the controller is specifically used for controlling the first field effect tube and the second field effect tube to be switched on, and if extra electric energy exists, the controller controls the third field effect tube to be switched on, so that the new energy battery panel supplies power to the indoor unit.
With reference to the first aspect and the foregoing possible implementation manners, in another possible implementation manner, the control circuit further includes: a fourth field effect transistor; the grid electrode of the fourth field effect transistor is connected with the fourth end of the controller, the source electrode of the fourth field effect transistor is used for being connected with the first end of the electric heating belt, and the drain electrode of the fourth field effect transistor is connected with the negative electrode of the storage battery; the controller is specifically used for controlling the first field effect transistor, the second field effect transistor and the third field effect transistor to be switched off and controlling the fourth field effect transistor to be switched on when the electric energy of the new energy battery panel is insufficient to supply power to the electric heating belt, so that the storage battery supplies power to the electric heating belt.
With reference to the first aspect and the foregoing possible implementation manners, in another possible implementation manner, the new energy is: any one of solar energy and wind energy.
In a second aspect, an air conditioner is provided, which may include: outdoor unit, indoor unit, and as in the first aspect or any one of the possible implementation manners of the first aspect the power supply circuit of the air conditioner.
The utility model provides a power supply circuit of air conditioner when the off-premises station standby, uses the electric heating tape power supply of new forms of energy panel for the off-premises station, and the electric energy that uses when utilizing the electric heating tape to heat the compressor like this is the electric energy of new forms of energy panel conversion, has saved the electric energy for the user.
Drawings
Fig. 1 is a schematic diagram illustrating a power supply circuit of an air conditioner according to the present invention;
fig. 2 is a schematic diagram of a power supply circuit of another air conditioner according to the present invention;
fig. 3 is a schematic diagram of a power supply circuit of another air conditioner according to the present invention;
fig. 4 is a schematic diagram of a power supply circuit of another air conditioner according to the present invention;
fig. 5 is a schematic diagram of a power supply circuit of another air conditioner according to the present invention;
fig. 6 is a schematic diagram of a power supply circuit of another air conditioner according to the present invention;
fig. 7 is a schematic diagram of a power supply circuit of another air conditioner according to the present invention;
fig. 8 is a schematic diagram illustrating the components of an air conditioner according to 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 efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic diagram of a power supply circuit of an air conditioner according to the present invention, as shown in fig. 1, the power supply circuit of the air conditioner may include: the new energy battery board 11 and the control circuit 12.
The new energy battery panel 11 and the control circuit 12 are used for being connected with an electric heating belt of an outdoor unit respectively.
And the new energy battery panel 11 is used for converting new energy into electric energy.
And the control circuit 12 is used for controlling the new energy cell panel 11 to supply power to the electric heating belt when the outdoor unit is in standby and the electric energy of the new energy cell panel 11 is enough to supply power to the electric heating belt.
It should be noted that, in the utility model, the new energy can be solar energy or wind energy, or other new energy.
The utility model provides a power supply circuit of air conditioner when the off-premises station standby, uses the electric heating tape power supply of new forms of energy panel for the off-premises station, and the electric energy that uses when utilizing the electric heating tape to heat the compressor like this is the electric energy of new forms of energy panel conversion, has saved the electric energy for the user. And the electric heating belt adopts direct current 36 volt power supply, can directly supply power for the electric heating belt with new forms of energy panel, need not worry about the safety problem of power consumption.
Further, in the present invention, as shown in fig. 2, the power supply circuit of the air conditioner may further include: and a battery 13.
Wherein, battery 13 is connected with new forms of energy panel 11 and control circuit 12 respectively, and battery 13 is used for being connected with the electric heating area.
And the control circuit 12 is further configured to control the new energy cell panel 11 to charge the storage battery 13 if additional electric energy exists after the new energy cell panel 11 supplies power to the electric heating belt.
And the control circuit 12 is further used for controlling the storage battery 13 to supply power to the electric heating belt when the electric energy of the new energy battery panel 11 is insufficient to supply power to the electric heating belt. For example, if the new energy source is solar energy, the electric heating belt can be supplied with power from the storage battery 13 when the solar energy is insufficient at night. In a particular implementation, a solar panel equipped with a battery may be installed below the user balcony.
Therefore, if the new energy is solar energy, the new energy panel can supply power to the electric heating belt in the daytime, redundant electric energy is stored in the storage battery, the storage battery can supply power to the electric heating belt in the evening, and the all-day zero-watt standby of the outdoor unit is realized. And the new energy battery board supplies power and the storage battery supplies power, seamless switching can be realized, and therefore user experience cannot be influenced.
Further, in the present invention, as shown in fig. 3, the new energy battery panel 11 and the control circuit 12 are also used for being connected to the indoor unit of the air conditioner, respectively.
And the control circuit 12 is further used for controlling the new energy cell panel 11 to supply power to the indoor unit if extra electric energy exists after the new energy cell panel 11 is controlled to fully charge the storage battery 13.
Further, the utility model discloses in, the supply circuit of air conditioner can also include: and a diode 14. The diode 14 is used to prevent the storage battery 13 from reversely charging the new energy cell panel 11, and can avoid damage to the new energy cell panel 11.
Further, in the present invention, as shown in fig. 4, the control circuit 12 may include: a controller and a first field effect transistor. Taking the first fet as an N-type fet for example, the first fet is Q1 and the diode is D1 in fig. 4.
The grid electrode of the first field-effect tube Q1 is connected with the first end of the controller, the source electrode of the first field-effect tube Q1 is used for being connected with the first end of the electric heating belt, and the drain electrode of the first field-effect tube Q1 is connected with the first end of the new energy battery panel 11; the second end of the new energy battery plate 11 is connected with the anode of the diode 14, and the cathode of the diode 14 is used for being connected with the second end of the electric heating belt.
At this time, the controller is specifically configured to control the first field effect transistor Q1 to be turned on when the outdoor unit is in a standby state and the electric energy of the new energy battery panel 11 is sufficient to supply power to the electric heating belt, so that the new energy battery panel 11 can supply power to the electric heating belt.
Further, in the present invention, based on fig. 4, as shown in fig. 5, the control circuit 12 may further include: a second field effect transistor. The second fet is exemplified as an N-type fet, and the second fet is Q2 in fig. 5.
The grid electrode of the second field-effect tube Q2 is connected with the second end of the controller, the source electrode of the second field-effect tube Q2 is connected with the negative electrode of the storage battery 13, and the drain electrode of the second field-effect tube Q2 is connected with the first end of the new energy battery panel 11; the positive electrode of the battery 13 is connected to the negative electrode of the diode 14.
At this time, the controller is specifically configured to control the second field effect transistor Q2 to be turned on if extra electric energy is available after the first field effect transistor Q1 is turned on, so that the new energy battery panel 11 can charge the battery 13.
Further, in the present invention, based on fig. 5, as shown in fig. 6, the control circuit 12 further includes: and a third field effect transistor. The third fet is exemplified as an N-type fet, and the third fet is Q3 in fig. 6.
The grid electrode of the third field-effect tube Q3 is connected with the third end of the controller, the source electrode of the third field-effect tube Q3 is used for being connected with the first end of an indoor unit of the air conditioner, and the drain electrode of the third field-effect tube Q3 is connected with the first end of the new energy battery panel 11; the cathode of the diode 14 is used for connecting with the second end of the indoor unit of the air conditioner.
At this time, after the controller is specifically used for controlling the first field effect transistor Q1 and the second field effect transistor Q2 to be switched on, if extra electric energy exists, the controller controls the third field effect transistor Q3 to be switched on, so that the new energy battery panel 11 can supply power to the indoor unit.
Further, in the present invention, based on fig. 6, as shown in fig. 7, the control circuit 12 further includes: and a fourth field effect transistor. The fourth fet is exemplified as an N-type fet, and the fourth fet is Q4 in fig. 7.
The grid electrode of the fourth field effect transistor Q4 is connected with the fourth end of the controller, the source electrode of the fourth field effect transistor Q4 is used for being connected with the first end of the electric heating belt, and the drain electrode of the fourth field effect transistor Q4 is connected with the negative electrode of the storage battery 13.
At this time, the controller is specifically configured to control the first field effect transistor Q1, the second field effect transistor Q2, and the third field effect transistor Q3 to be turned off and control the fourth field effect transistor Q4 to be turned on when the electric energy of the new energy battery panel 11 is insufficient to supply power to the electric heating belt, so that the battery 13 can supply power to the electric heating belt.
In the present invention, only one electric heating belt of one outdoor unit is used as an example. When the air conditioner comprises a plurality of outdoor units, all the outdoor units are connected in parallel with the power supply circuit of the air conditioner because the power supply mode of the electric heating belt for each outdoor unit is the same. And when the new energy is solar energy, the power generated by the solar cell panel of one square meter is 150W, and the power generated by the solar cell panel of two square meters is 300W, so the size of the solar cell panel can be selected according to the number of outdoor units of the air conditioner.
Fig. 8 is a schematic diagram of the composition of an air conditioner provided by the present invention, the air conditioner may include: outdoor unit, indoor unit, and as in any one of fig. 1-7 in the power supply circuit of air conditioner.
Through the above description of the embodiments, it is clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be completed by different functional modules according to needs, that is, the internal structure of the device may be divided into different functional modules to complete all or part of the above described functions.
The above description is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or replacements within the technical scope of the present invention should be covered within 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 (10)
1. A power supply circuit of an air conditioner is characterized by comprising the following components: the new energy battery panel and the control circuit;
the new energy battery board and the control circuit are respectively connected with an electric heating belt of an outdoor unit;
the new energy battery board is used for converting new energy into electric energy;
the control circuit is used for controlling the new energy battery panel to supply power to the electric heating belt when the outdoor unit is in standby and the electric energy is enough to supply power to the electric heating belt.
2. The power supply circuit of an air conditioner according to claim 1, further comprising: a storage battery;
the storage battery is respectively connected with the new energy battery plate and the control circuit;
the control circuit is further used for controlling the new energy battery board to charge the storage battery if additional electric energy exists after the new energy battery board supplies power to the electric heating belt.
3. The power supply circuit of the air conditioner according to claim 2, wherein the new energy battery panel and the control circuit are further configured to be connected to an indoor unit of the air conditioner respectively;
the control circuit is further used for controlling the new energy battery panel to supply power to the indoor unit if extra electric energy exists after the new energy battery panel is controlled to fully charge the storage battery.
4. The power supply circuit of an air conditioner according to claim 2, wherein the storage battery is adapted to be connected to the electric heating belt;
the control circuit is further used for controlling the storage battery to supply power to the electric heating belt when the electric energy of the new energy battery panel is insufficient to supply power to the electric heating belt.
5. The power supply circuit of an air conditioner according to claim 1, further comprising: a diode, the control circuit comprising: a controller and a first field effect transistor;
the grid electrode of the first field effect transistor is connected with the first end of the controller, the source electrode of the first field effect transistor is used for being connected with the first end of the electric heating belt, and the drain electrode of the first field effect transistor is connected with the first end of the new energy battery plate; the second end of the new energy battery plate is connected with the anode of the diode, and the cathode of the diode is used for being connected with the second end of the electric heating belt;
the controller is specifically configured to control the first field effect transistor to be turned on when the outdoor unit is in a standby state and the electric energy is sufficient to supply power to the electric heating belt, so that the new energy battery panel supplies power to the electric heating belt.
6. The power supply circuit of an air conditioner according to claim 5, wherein the control circuit further comprises: a second field effect transistor;
the grid electrode of the second field effect transistor is connected with the second end of the controller, the source electrode of the second field effect transistor is connected with the negative electrode of the storage battery, and the drain electrode of the second field effect transistor is connected with the first end of the new energy battery plate; the anode of the storage battery is connected with the cathode of the diode;
the controller is specifically configured to control the second field effect transistor to be turned on if extra electric energy is available after the first field effect transistor is turned on, so that the new energy battery panel charges the storage battery.
7. The power supply circuit of an air conditioner according to claim 6, wherein the control circuit further comprises: a third field effect transistor;
the grid electrode of the third field effect tube is connected with the third end of the controller, the source electrode of the third field effect tube is used for being connected with the first end of the indoor unit of the air conditioner, and the drain electrode of the third field effect tube is connected with the first end of the new energy battery plate; the cathode of the diode is used for being connected with the second end of the indoor unit of the air conditioner;
the controller is specifically configured to control the first field effect transistor and the second field effect transistor to be switched on, and if extra electric energy is available, the controller controls the third field effect transistor to be switched on, so that the new energy battery panel supplies power to the indoor unit.
8. The power supply circuit of an air conditioner according to claim 7, wherein the control circuit further comprises: a fourth field effect transistor;
the grid electrode of the fourth field effect transistor is connected with the fourth end of the controller, the source electrode of the fourth field effect transistor is used for being connected with the first end of the electric heating belt, and the drain electrode of the fourth field effect transistor is connected with the negative electrode of the storage battery;
the controller is specifically configured to control the first field effect transistor, the second field effect transistor and the third field effect transistor to be turned off and control the fourth field effect transistor to be turned on when the electric energy of the new energy battery panel is insufficient to supply power to the electric heating belt, so that the storage battery supplies power to the electric heating belt.
9. The power supply circuit of an air conditioner according to claim 1, wherein the new energy source is: any one of solar energy and wind energy.
10. An air conditioner, characterized in that the air conditioner comprises: outdoor unit, indoor unit, and power supply circuit of an air conditioner according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921573822.3U CN210602157U (en) | 2019-09-20 | 2019-09-20 | Power supply circuit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921573822.3U CN210602157U (en) | 2019-09-20 | 2019-09-20 | Power supply circuit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210602157U true CN210602157U (en) | 2020-05-22 |
Family
ID=70714497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921573822.3U Active CN210602157U (en) | 2019-09-20 | 2019-09-20 | Power supply circuit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210602157U (en) |
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2019
- 2019-09-20 CN CN201921573822.3U patent/CN210602157U/en active Active
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