CN210898535U - Electric power energy-saving equipment - Google Patents
Electric power energy-saving equipment Download PDFInfo
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- CN210898535U CN210898535U CN201921514720.4U CN201921514720U CN210898535U CN 210898535 U CN210898535 U CN 210898535U CN 201921514720 U CN201921514720 U CN 201921514720U CN 210898535 U CN210898535 U CN 210898535U
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- 238000005265 energy consumption Methods 0.000 description 2
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- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
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Abstract
The utility model discloses an electric power energy-saving equipment belongs to electron technical field, including controller and transformer A, be provided with the gear of a N settlement output voltage size on the transformer A, the gear with the controller is connected, transformer A's former limit is connected AC power supply, transformer A secondary is provided with a N ac contactor, ac contactor connects the output, and the consumer is connected to output, be provided with the relay on the controller, the relay with ac contactor connects, the utility model discloses realize after equipment starting and settlement output voltage, the transformer can be according to input voltage, through the suitable solenoid group of switching stable output voltage scope, realize when equipment steady operation, can reach energy-conserving purpose.
Description
Technical Field
The utility model relates to the field of electronic technology, concretely relates to electric power energy-saving equipment.
Background
The energy-saving device at home and abroad adopts a parallel capacitor mode at present, so that the energy-saving effect is achieved in the starting process, but the voltage cannot be changed in the operation process, so that the purpose of energy saving is achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the technical problem that the voltage cannot be regulated when the electric equipment runs so as to realize energy conservation, the electric energy-saving equipment is provided.
The utility model adopts the technical scheme as follows:
an electric power energy-saving device comprises a controller and a transformer A, wherein the transformer A is provided with N gears for setting the output voltage, the gears are connected with the controller,
the primary side of the transformer A is connected with an alternating current power supply, the secondary side of the transformer A is provided with N alternating current contactors, the alternating current contactors are connected with output ends, the output ends are connected with electric equipment,
and the controller is provided with a relay, and the relay is connected with the alternating current contactor.
Furthermore, the output end is also provided with a voltage transformer for acquiring the voltage of the output end, and the voltage transformer inputs the acquired voltage to the controller.
Further, the controller is a PLC controller.
Furthermore, the power supply module is used for supplying power, one end of the power supply module is connected to an alternating current power supply through a transformer B, and the other end of the power supply module is connected with the controller and the relay.
Furthermore, a current amplifying circuit is arranged between the power module and the relay.
Furthermore, one end of the relay contact is connected with the output end of the transformer B, and the other end of the relay is connected with the coil end of the alternating current contactor.
Furthermore, the relay and the alternating current contactor are both normally open contacts.
Furthermore, the input end and the output end of the transformer are both connected with a voltage and current display.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses realize after equipment startup and settlement output voltage, the transformer can be according to input voltage, through the suitable solenoid group of switching stable output voltage scope, realize when equipment steady operation, can reach energy-conserving purpose.
The utility model discloses it is small, power is big, and the energy consumption is low, when the output does not do work, does not have the energy consumption. The utility model discloses dispose controller, contactor at the inlet wire end, can compensate on the spot when circuit reactive loss is big, improve the power consumption quality, improve equipment operating condition, reduce the power loss of circuit, the power factor of effectual improvement circuit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic diagram of the overall circuit structure of the present invention;
fig. 2 is a schematic diagram of the structure of the ac contactor driving circuit of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
An electric power energy-saving device comprises a controller and a transformer A, wherein the transformer A is provided with N gears for setting the output voltage, the gears are connected with the controller,
the primary side of the transformer A is connected with an alternating current power supply, the secondary side of the transformer A is provided with N alternating current contactors, the alternating current contactors are connected with output ends, the output ends are connected with electric equipment,
and the controller is provided with a relay, and the relay is connected with the alternating current contactor.
Furthermore, the output end is also provided with a voltage transformer for acquiring the voltage of the output end, and the voltage transformer inputs the acquired voltage to the controller.
Further, the controller is a PLC controller.
Furthermore, the power supply module is used for supplying power, one end of the power supply module is connected to an alternating current power supply through a transformer B, and the other end of the power supply module is connected with the controller and the relay.
Furthermore, a current amplifying circuit is arranged between the power module and the relay.
Furthermore, one end of the relay contact is connected with the output end of the transformer B, and the other end of the relay is connected with the coil end of the alternating current contactor.
Furthermore, the relay and the alternating current contactor are both normally open contacts.
Furthermore, the input end and the output end of the transformer are both connected with a voltage and current display.
Example 1
An electric energy-saving device comprises a controller and a transformer A, wherein the transformer A is provided with N gears for setting the output voltage, the gears are connected with the controller, when the device is started, a user can select proper gears according to the voltage of electric equipment, the number of the gears can be set to be multiple,
the primary side of the transformer A is connected with an alternating current power supply, the secondary side of the transformer A is provided with N alternating current contactors, the alternating current contactors are connected with output ends, the output ends are connected with electric equipment,
and the controller is provided with a relay, and the relay is connected with the alternating current contactor.
The output end is also provided with a voltage transformer for acquiring the voltage of the output end, the voltage transformer inputs the acquired voltage to the controller, and the voltage transformer can be replaced by any equipment capable of detecting the voltage.
The controller is a PLC controller and can also be a single chip microcomputer.
The power supply module is characterized by further comprising a power supply module for supplying power, one end of the power supply module is connected to an alternating current power supply through a transformer B, the other end of the power supply module is connected with a controller and a relay, and current of the power supply module can be sourced from the alternating current power supply and can also be directly supplied by a storage battery.
A current amplifying circuit is further arranged between the power module and the relay, and the specific arrangement of the amplifying circuit needs to be set according to the amplification factor, so that the current amplifying circuit is a common circuit in the field.
One end of the relay contact is connected with the output end of the transformer B, and the other end of the relay is connected with the coil end of the alternating current contactor.
The relay and the alternating current contactor are both normally open contacts.
The input end and the output end of the transformer are both connected with a voltage and current display, so that a user can conveniently check the voltage and current display.
Example 2
The embodiment is used for providing a specific energy-saving device, which comprises a controller and a transformer A, wherein the controller is a PLC controller and can be a universal type, the type of the transformer A is NDK/BK-100VA-380/220V, the transformer A is used for controlling, the primary side of the transformer A is connected with a three-phase 380V AC, the transformer A is provided with 4 gears for setting the output voltage, the gears are connected with the controller, when the electric power system is started, a user can select proper gears according to the voltage of electric equipment, the gears are 340V, 350V, 360V and 370V respectively, the type of the gear is PB-02-PM, an alarm lamp can be arranged between the gears and the controller, the type of the alarm lamp is LD11-22D, the selected gear information is transmitted into the controller in real time, and the alarm lamp gives an alarm when the output voltage is switched or abnormal;
the primary side of the transformer A is connected with an alternating current power supply, the secondary side of the transformer A is provided with 4 alternating current contactors, and the types of the alternating current contactors are as follows: NXC-18-220V 50Hz, the AC contactor is connected with an output end, the output end is connected with an electric device, the output end is also provided with a voltage transformer for collecting the voltage of the output end, and the type of the voltage transformer is as follows: and the DL-PT202H1 is used for inputting the collected voltage to the controller, and when the fluctuation of the input voltage causes the fluctuation of the output voltage, the controller controls the on-off of the alternating current contactor to stabilize the output voltage and can detect the output state of the voltage.
The controller is provided with a relay, and the type of the relay is as follows: the relay is connected with the alternating current contactor, one end of a relay contact is connected with the output end of the transformer B, and the other end of the relay is connected with a coil end of the alternating current contactor so as to control the opening and closing of the alternating current contactor; the relay and the alternating current contactor are both normally open contacts.
The equipment also comprises a power supply module for supplying power, the power supply module adopts a bright weft power supply module with the model number of RD-35B, one end of the power supply module is connected to an alternating current power supply through a transformer B, the transformer B converts 380V AC into 220V AC, 24V and 5V direct current voltages are formed through the weft power supply module, wherein, the voltage of 5V/2.2A is used for the work of the controller, the voltage of 24V/1A is used for driving the relay, after the IO port of the controller sends an opening and closing signal (5V), the level signal is amplified into a driving signal of 24V/37mA by a current amplifying circuit and is input to a coil end of the relay to control the contact of the relay to be opened and closed, the other end of the relay contact is connected to 220V generated by the transformer B, and the other end of the relay contact is connected to the coil end of the alternating current contactor, so that the opening and closing of the alternating current contactor are controlled.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. An electric power saving device characterized in that: comprises a controller and a transformer A, wherein the transformer A is provided with N gears for setting the output voltage, the gears are connected with the controller,
the primary side of the transformer A is connected with an alternating current power supply, the secondary side of the transformer A is provided with N alternating current contactors, the alternating current contactors are connected with output ends, the output ends are connected with electric equipment,
and the controller is provided with a relay, and the relay is connected with the alternating current contactor.
2. An electric power saving device according to claim 1, characterized in that: the output end is also provided with a voltage transformer for acquiring the voltage of the output end, and the voltage transformer inputs the acquired voltage to the controller.
3. An electric power saving device according to claim 1, characterized in that: the controller is a PLC controller.
4. An electric power saving device according to claim 1, characterized in that: the power supply module is used for supplying power, one end of the power supply module is connected to an alternating current power supply through a transformer B, and the other end of the power supply module is connected with the controller and the relay.
5. An electric power saving device according to claim 4, characterized in that: and a current amplifying circuit is also arranged between the power module and the relay.
6. An electric power saving device according to claim 4, characterized in that: one end of the relay contact is connected with the output end of the transformer B, and the other end of the relay is connected with the coil end of the alternating current contactor.
7. An electric power saving device according to claim 6, characterized in that: the relay and the alternating current contactor are both normally open contacts.
8. An electric power saving device according to claim 1, characterized in that: and the input end and the output end of the transformer are both connected with a voltage and current display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514720.4U CN210898535U (en) | 2019-09-12 | 2019-09-12 | Electric power energy-saving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514720.4U CN210898535U (en) | 2019-09-12 | 2019-09-12 | Electric power energy-saving equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210898535U true CN210898535U (en) | 2020-06-30 |
Family
ID=71320127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921514720.4U Expired - Fee Related CN210898535U (en) | 2019-09-12 | 2019-09-12 | Electric power energy-saving equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210898535U (en) |
-
2019
- 2019-09-12 CN CN201921514720.4U patent/CN210898535U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |