CN112688417A - Glass kiln system with double power supplies switched for power supply - Google Patents
Glass kiln system with double power supplies switched for power supply Download PDFInfo
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- CN112688417A CN112688417A CN202011517736.8A CN202011517736A CN112688417A CN 112688417 A CN112688417 A CN 112688417A CN 202011517736 A CN202011517736 A CN 202011517736A CN 112688417 A CN112688417 A CN 112688417A
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Abstract
The specification provides a glass kiln system with double power supply switching power supply, which relates to the technical field of glass kiln power supply and comprises a kiln body, a double power supply switching circuit, a first transformer, a second transformer and a controller; an operation circuit is arranged in the kiln body, and a dual power supply switching circuit is respectively connected with the operation circuit, a first transformer and a second transformer; a first voltage detector and a second voltage detector are respectively arranged in output circuits of the first transformer and the second transformer, and a controller is respectively connected with the double-power-supply switching circuit, the first voltage detector and the second voltage detector; the first voltage detector and the second voltage detector are used for detecting voltage signals in the circuits, and the controller judges the voltage stability in the circuits according to the voltage signals in each circuit, so that the first transformer and the second transformer are respectively controlled to provide power for the operation circuits, switching power supply is realized, and the requirement of high-efficiency and stable operation of the glass kiln is met.
Description
Technical Field
One or more embodiments of the present description relate to the technical field of power supply for glass kilns, and in particular, to a dual power supply switching power supply glass kiln system.
Background
The glass kiln is used as important thermal equipment for melting glass batch, and the stable operation of power supply of the glass kiln plays a vital role in the production of glass substrates.
The existing glass kiln generally adopts single power input of a transformer, cannot continue to operate under the condition of unstable power or power failure, has power failure, thereby causing the stability of molten glass to be reduced, easily generates a large amount of waste products during production interruption, and cannot effectively ensure the safe operation of a furnace body. Therefore, in order to ensure the operation safety of the kiln and avoid the generation of waste products, the technical problem to be solved urgently by technical personnel in the field is to provide a glass kiln system with double power supplies switched for power supply.
Disclosure of Invention
In view of this, an object of one or more embodiments of the present disclosure is to provide a dual power supply switching powered glass kiln system, so as to solve a problem that an existing glass kiln is difficult to implement efficient and stable operation.
In view of the above, one or more embodiments of the present specification provide a dual power switching powered glass kiln system, comprising:
the kiln comprises a kiln body, a double-power-supply switching circuit, a first transformer, a second transformer and a controller;
an operating circuit is arranged in the kiln body, the output end of the dual-power switching circuit is connected with the operating circuit, the first input end of the dual-power switching circuit is connected with a first transformer, and the second input end of the dual-power switching circuit is connected with a second transformer;
a first voltage detector is arranged in an output circuit of the first transformer, and a second voltage detector is arranged in an output circuit of the second transformer;
the controller is respectively connected with the dual power supply switching circuit, the first voltage detector and the second voltage detector;
the operation circuit is used for providing electric heating for the kiln body; the first transformer and the second transformer are respectively used for providing power supplies; the first voltage detector and the second voltage detector are respectively used for detecting voltage signals in a circuit where the first voltage detector and the second voltage detector are located and respectively transmitting the detected voltage signals to the controller; the controller is used for respectively judging the voltage stability in the corresponding circuits according to the received voltage signals and controlling the dual-power switching circuit to switch power supply.
Preferably, the dual power supply switching circuit is arranged inside the kiln body, and the dual power supply switching circuit is respectively connected with the first transformer and the second transformer through cables.
Preferably, a first circuit breaker is arranged in an output circuit of the first transformer, and a second circuit breaker is arranged in an output circuit of the second transformer; the first circuit breaker and the second circuit breaker are respectively connected with the controller and used for cutting off corresponding circuits.
Preferably, the system further comprises a background manager, the controller is integrated inside the background manager, and the controller is connected with the background manager; the background manager comprises a display screen and an input keyboard, wherein the display screen is used for displaying the voltage signals.
Preferably, the system also comprises a generator and a generator control unit, wherein the generator control unit is connected with the controller and is used for controlling the operation of the generator; the generator is connected to the operating circuit by a cable.
Preferably, the dual power supply switching circuit comprises two groups of switching switches, and each group of switching switches respectively corresponds to a circuit where one group of transformers are located.
Preferably, a voltage stabilization threshold is set in the controller, and the voltage stabilization in the corresponding circuit is determined by comparing the voltage stabilization threshold with the detected voltage signal.
Preferably, the controller further includes a power supply priority setting unit, and the power supply priority setting unit is used to set the power supply priority of the first transformer to be higher than the power supply priority of the second transformer, and the power supply priority of the second transformer to be higher than the power supply priority of the generator.
From the above description, one or more embodiments of the present specification provide a dual power switching powered glass furnace system, which includes a furnace body, a dual power switching circuit, a first transformer, a second transformer, and a controller; an operation circuit is arranged in the kiln body, and a dual power supply switching circuit is respectively connected with the operation circuit, a first transformer and a second transformer; a first voltage detector and a second voltage detector are respectively arranged in output circuits of the first transformer and the second transformer, and a controller is respectively connected with the double-power-supply switching circuit, the first voltage detector and the second voltage detector; the first voltage detector and the second voltage detector are used for detecting voltage signals in the circuits, and the controller judges the voltage stability in the circuits according to the voltage signals in each circuit, so that the first transformer and the second transformer are respectively controlled to provide power for the operation circuits, switching power supply is realized, and the requirement of high-efficiency and stable operation of the glass kiln is met.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
Fig. 1 is a schematic system connection diagram of a dual power supply switching powered glass kiln system according to one or more embodiments of the present disclosure.
Detailed Description
For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Fig. 1 is a schematic system connection diagram of a dual power supply switching power supply glass kiln system according to one or more embodiments of the present disclosure; one embodiment of the present specification provides a dual power supply switching powered glass kiln system, comprising:
the kiln comprises a kiln body, a dual power supply switching circuit, a first transformer, a second transformer and a controller.
The kiln comprises a kiln body and is characterized in that an operating circuit is arranged inside the kiln body, the output end of a dual-power switching circuit is connected with the operating circuit, the first input end of the dual-power switching circuit is connected with a first transformer, and the second input end of the dual-power switching circuit is connected with a second transformer.
And a first voltage detector is arranged in an output circuit of the first transformer, and a second voltage detector is arranged in an output circuit of the second transformer.
The controller is respectively connected with the dual power supply switching circuit, the first voltage detector and the second voltage detector.
The operation circuit is used for providing electric heating for the kiln body; the first transformer and the second transformer are respectively used for providing power supplies; the first voltage detector and the second voltage detector are respectively used for detecting voltage signals in a circuit where the first voltage detector and the second voltage detector are located and respectively transmitting the detected voltage signals to the controller; the controller is used for respectively judging the voltage stability in the corresponding circuits according to the received voltage signals and controlling the dual-power switching circuit to switch power supply.
The glass kiln system with the double power supply switching power supply provided by the embodiment of the specification comprises a kiln body, a double power supply switching circuit, a first transformer, a second transformer and a controller; an operation circuit is arranged in the kiln body, and a dual power supply switching circuit is respectively connected with the operation circuit, a first transformer and a second transformer; a first voltage detector and a second voltage detector are respectively arranged in output circuits of the first transformer and the second transformer, and a controller is respectively connected with the double-power-supply switching circuit, the first voltage detector and the second voltage detector; the first voltage detector and the second voltage detector are used for detecting voltage signals in the circuits, and the controller judges the voltage stability in the circuits according to the voltage signals in each circuit, so that the first transformer and the second transformer are respectively controlled to provide power for the operation circuits, switching power supply is realized, and the requirement of high-efficiency and stable operation of the glass kiln is met.
One embodiment of the present specification provides a dual power supply switching powered glass kiln system, comprising:
the kiln comprises a kiln body, a dual power supply switching circuit, a first transformer, a second transformer and a controller.
The kiln comprises a kiln body and is characterized in that an operating circuit is arranged inside the kiln body, the output end of a dual-power switching circuit is connected with the operating circuit, the first input end of the dual-power switching circuit is connected with a first transformer, and the second input end of the dual-power switching circuit is connected with a second transformer.
And a first voltage detector is arranged in an output circuit of the first transformer, and a second voltage detector is arranged in an output circuit of the second transformer.
The controller is respectively connected with the dual power supply switching circuit, the first voltage detector and the second voltage detector.
The operation circuit is used for providing electric heating for the kiln body; the first transformer and the second transformer are respectively used for providing power supplies; the first voltage detector and the second voltage detector are respectively used for detecting voltage signals in a circuit where the first voltage detector and the second voltage detector are located and respectively transmitting the detected voltage signals to the controller; the controller is used for respectively judging the voltage stability in the corresponding circuits according to the received voltage signals and controlling the dual-power switching circuit to switch power supply.
The dual-power switching circuit is arranged inside the kiln body and is respectively connected with the first transformer and the second transformer through cables.
The output circuit of the first transformer is provided with a first circuit breaker, and the output circuit of the second transformer is provided with a second circuit breaker; the first circuit breaker and the second circuit breaker are respectively connected with the controller and used for cutting off corresponding circuits.
The controller is integrated inside the background manager and is connected with the background manager; the background manager comprises a display screen and an input keyboard, wherein the display screen is used for displaying the voltage signals.
The power generation system further comprises a power generator and a power generator control unit, wherein the power generator control unit is connected with the controller and is used for controlling the work of the power generator; the generator is connected to the operating circuit by a cable.
The dual-power switching circuit comprises two groups of switching switches, and each group of switching switches respectively corresponds to a circuit where one group of transformers are located.
And setting a voltage stabilization threshold in the controller, and comparing the voltage stabilization threshold with the detected voltage signal to judge the voltage stability in the corresponding circuit.
The controller further comprises a power supply priority setting unit, and the power supply priority setting unit is used for setting the power supply priority of the first transformer to be higher than the power supply priority of the second transformer, and the power supply priority of the second transformer to be higher than the power supply priority of the generator.
The glass kiln system with the double power supply switching power supply provided by the embodiment of the specification comprises a kiln body, a double power supply switching circuit, a first transformer, a second transformer and a controller; an operation circuit is arranged in the kiln body, and a dual power supply switching circuit is respectively connected with the operation circuit, a first transformer and a second transformer; a first voltage detector and a second voltage detector are respectively arranged in output circuits of the first transformer and the second transformer, and a controller is respectively connected with the double-power-supply switching circuit, the first voltage detector and the second voltage detector; the first voltage detector and the second voltage detector are used for detecting voltage signals in the circuits, and the controller judges the voltage stability in the circuits according to the voltage signals in each circuit, so that the first transformer and the second transformer are respectively controlled to provide power for the operation circuits, switching power supply is realized, and the requirement of high-efficiency and stable operation of the glass kiln is met.
When the glass kiln system powered by the double power supplies in a switching way is used, an operation circuit is arranged in the kiln body, and the operation circuit is a load and is used for providing electric heating for the kiln body; at the moment, according to the preset power supply priority of the controller, a first transformer is adopted to supply power to the running circuit, a dual-power switching circuit is communicated with the circuit of the first transformer and is isolated from the circuit of a second transformer, a first voltage detector arranged in the circuit of the first transformer detects the voltage signal in the circuit of the first transformer in real time and transmits the detected voltage signal to the controller to be compared with a voltage stabilization threshold value, the detected voltage signal can be displayed on a display screen in a background manager, when the voltage signal is detected to exceed the voltage stabilization threshold value, the input voltage of the running circuit at the moment is judged to be unstable, the dual-power switching circuit can be controlled to be switched by setting an automatic mode or a manual input mode through an input keyboard, the dual-power switching circuit is communicated with the circuit of the second transformer and is isolated from the circuit of the first transformer, at the moment, the dual power supply switching is completed, meanwhile, a second voltage detector arranged in the second transformer circuit starts to detect the voltage signal in the second transformer circuit in real time, the detected voltage signal and the voltage signal detected in the first transformer circuit are processed in the same way, namely, the voltage stability in the second transformer circuit is judged, when the voltage in the second transformer circuit is unstable, the first transformer can be switched back to supply power, and when the power supply voltage is unstable, the operation is repeated; according to the invention, two paths of transformers are adopted for supplying power, and when one path of transformer is unstable, a switching circuit is adopted to rapidly switch to a standby power supply for supplying power; the circuit breakers are arranged in the transformer circuits of the two paths of power supplies respectively, when the two paths of transformers can not provide stable power supply, the two paths of power supplies are cut off through the circuit breakers, then the power is supplied by the generator, potential safety hazards and a large amount of waste products caused by long-time power failure of the glass kiln are avoided, the power supply reliability of the kiln is guaranteed, and the operation safety of the kiln is improved. The glass kiln system with the double power supplies switched for power supply can effectively improve the running stability of the glass kiln and improve the product quality and yield; the unit consumption of products is reduced, the safe operation performance of the glass kiln is improved, and safety accidents are avoided.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
In addition, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the provided figures, for simplicity of illustration and discussion, and so as not to obscure one or more embodiments of the disclosure. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the understanding of one or more embodiments of the present description, and this also takes into account the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the one or more embodiments of the present description are to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (8)
1. A glass kiln system with double power supplies switched for power supply is characterized by comprising:
the kiln comprises a kiln body, a double-power-supply switching circuit, a first transformer, a second transformer and a controller;
an operating circuit is arranged in the kiln body, the output end of the dual-power switching circuit is connected with the operating circuit, the first input end of the dual-power switching circuit is connected with a first transformer, and the second input end of the dual-power switching circuit is connected with a second transformer;
a first voltage detector is arranged in an output circuit of the first transformer, and a second voltage detector is arranged in an output circuit of the second transformer;
the controller is respectively connected with the dual power supply switching circuit, the first voltage detector and the second voltage detector;
the operation circuit is used for providing electric heating for the kiln body; the first transformer and the second transformer are respectively used for providing power supplies; the first voltage detector and the second voltage detector are respectively used for detecting voltage signals in a circuit where the first voltage detector and the second voltage detector are located and respectively transmitting the detected voltage signals to the controller; the controller is used for respectively judging the voltage stability in the corresponding circuits according to the received voltage signals and controlling the dual-power switching circuit to switch power supply.
2. The dual power supply switching power supply glass kiln system as claimed in claim 1, wherein the dual power supply switching circuit is disposed inside the kiln body, and the dual power supply switching circuit is respectively connected with the first transformer and the second transformer by cables.
3. The dual-power-supply switching power supply glass kiln system as claimed in claim 2, wherein a first circuit breaker is arranged in the output circuit of the first transformer, and a second circuit breaker is arranged in the output circuit of the second transformer; the first circuit breaker and the second circuit breaker are respectively connected with the controller and used for cutting off corresponding circuits.
4. The dual power supply switching powered glass kiln system of claim 3, further comprising a back-office manager, wherein the controller is integrated within the back-office manager and the controller is connected to the back-office manager; the background manager comprises a display screen and an input keyboard, wherein the display screen is used for displaying the voltage signals.
5. The dual-power supply switching power supply glass kiln system as claimed in claim 4, further comprising a generator and a generator control unit, wherein the generator control unit is connected with the controller and is used for controlling the operation of the generator; the generator is connected to the operating circuit by a cable.
6. The dual power supply switching power supply glass kiln system as claimed in claim 5, wherein the dual power supply switching circuit comprises two sets of switches, each set of switches respectively corresponding to a set of transformer circuits.
7. The dual power supply switching power supply glass kiln system as claimed in claim 6, wherein a voltage stability threshold is set in the controller, and the voltage stability in the corresponding circuit is judged by comparing the voltage stability threshold with the detected voltage signal.
8. The dual power supply switching power supply glass kiln system as claimed in claim 7, wherein the controller further comprises a power supply priority setting unit, and the power supply priority setting unit is used for setting the power supply priority of the first transformer to be higher than the power supply priority of the second transformer, and setting the power supply priority of the second transformer to be higher than the power supply priority of the generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011517736.8A CN112688417A (en) | 2020-12-21 | 2020-12-21 | Glass kiln system with double power supplies switched for power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011517736.8A CN112688417A (en) | 2020-12-21 | 2020-12-21 | Glass kiln system with double power supplies switched for power supply |
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| Publication Number | Publication Date |
|---|---|
| CN112688417A true CN112688417A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011517736.8A Pending CN112688417A (en) | 2020-12-21 | 2020-12-21 | Glass kiln system with double power supplies switched for power supply |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420459A (en) * | 2011-12-06 | 2012-04-18 | 中国建材国际工程集团有限公司 | Duplicate supply switching apparatus used for float glass production line and method thereof |
| CN203660653U (en) * | 2013-11-25 | 2014-06-18 | 洛阳安拓窑炉环保有限公司 | Furnace uninterruptible power supply system |
| CN205027146U (en) * | 2015-08-13 | 2016-02-10 | 邢康林 | Power protection devices is prevented to glass kiln |
| CN106026360A (en) * | 2016-06-26 | 2016-10-12 | 潘炳松 | Dual-power-supply power distribution system |
| CN111224462A (en) * | 2020-02-22 | 2020-06-02 | 李焕昭 | Dual-power automatic transfer switch device and control method thereof |
-
2020
- 2020-12-21 CN CN202011517736.8A patent/CN112688417A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420459A (en) * | 2011-12-06 | 2012-04-18 | 中国建材国际工程集团有限公司 | Duplicate supply switching apparatus used for float glass production line and method thereof |
| CN203660653U (en) * | 2013-11-25 | 2014-06-18 | 洛阳安拓窑炉环保有限公司 | Furnace uninterruptible power supply system |
| CN205027146U (en) * | 2015-08-13 | 2016-02-10 | 邢康林 | Power protection devices is prevented to glass kiln |
| CN106026360A (en) * | 2016-06-26 | 2016-10-12 | 潘炳松 | Dual-power-supply power distribution system |
| CN111224462A (en) * | 2020-02-22 | 2020-06-02 | 李焕昭 | Dual-power automatic transfer switch device and control method thereof |
Non-Patent Citations (1)
| Title |
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| 李青: "《平板显示基板玻璃技术概论》", vol. 7, 河北科学技术出版社, pages: 116 - 118 * |
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