CN217563378U - Intelligent power module capable of realizing timing and returning to look - Google Patents
Intelligent power module capable of realizing timing and returning to look Download PDFInfo
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- CN217563378U CN217563378U CN202220722855.5U CN202220722855U CN217563378U CN 217563378 U CN217563378 U CN 217563378U CN 202220722855 U CN202220722855 U CN 202220722855U CN 217563378 U CN217563378 U CN 217563378U
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Abstract
The utility model provides an realize regularly intelligent power module who looks back, including AC power supply unit, AC power supply unit is used for providing commercial power alternating current, AC power supply unit is connected with switching power supply unit, switching power supply unit is used for controlling AC power supply's break-make, switching power supply unit is connected with the charging unit, the charging unit is connected with battery and DC power supply unit, be used for charging for the battery and provide the direct current for DC power supply unit, be connected with time delay relay between battery and the DC power supply unit. The utility model discloses establish in the safe on-line monitoring system of high temperature heat source equipment, in the during operation time, with rectifier output direct current, the battery circuit is not gone up the electricity, when the staff receives worker and rechecks, closes the rectifier circuit, makes the battery circuit under time delay relay's effect, and the time delay outage is carried out the recheck and is confirmed high temperature heat source equipment, has both guaranteed safe on-line monitoring system's normal work, can thoroughly cut off all power supply after the time delay is confirmed in the recheck again.
Description
Technical Field
The utility model belongs to the technical field of the intelligent power supply technique and specifically relates to an intelligent power module who realizes regularly looking back.
Background
In a workshop with equipment such as a high-temperature heat source, the power supply system of the high-temperature heat source equipment needs to be monitored on line because the safe operation of the workshop is ensured. In order to improve the safety of the workshop environment, the equipment such as a high-temperature heat source and the like needs to be checked and confirmed after workers are on duty, but the conventional workshop online monitoring system and the power supply module do not have the function of checking.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a but be applicable to the intelligent power module of timing recheck affirmation safety under the equipment power supply scenes such as high temperature heat source.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides an intelligent power module who realizes regularly looking back, includes AC power supply unit, AC power supply unit is used for providing commercial power alternating current, AC power supply unit is connected with switching power supply unit, switching power supply unit is used for controlling alternating current power supply's break-make, switching power supply unit is connected with charging unit, charging unit is connected with battery and DC power supply unit, is used for the battery charges and gives DC power supply unit provides the direct current, by charging unit for DC power supply unit conversion electric energy's return circuit has two, one is by the battery conversion, one is by charging unit direct conversion, charging unit converts the alternating current into the direct current and stores in the battery, when cutting down on the return circuit between charging unit and the DC power supply unit, supply power for the on-line monitoring system of high temperature heat source equipment through the battery, be connected with time delay relay between battery and the DC power supply unit, time delay relay's effect is in order to realize "looking back" again, look back "promptly look back on the high temperature heat source equipment recheck and confirm safety, time delay relay does not injectd according to the time of actual self-defined, sets up time delay relay, can also prevent the overdischarge protection.
Preferably, the charging unit includes a charger and a rectifier, the charger supplies power to the storage battery, and the rectifier converts the alternating current of the alternating current power supply unit into direct current and transmits the direct current power supply unit.
Preferably, the switching power supply unit includes a circuit breaker QF1 and a circuit breaker QF2, the circuit breaker QF1 is connected to the rectifier, the circuit breaker QF2 is connected to the charger, and the circuit breaker QF1 and the circuit breaker QF2 control the switches of the rectifier and the charger, respectively.
Preferably, a normally open contact of the relay KA1 is arranged on a branch of the rectifier and the direct-current power supply unit, and a coil of the relay KA1 is arranged on a branch of the breaker QF1 and the rectifier or between the rectifier and the normally open contact of the relay KA 1.
Preferably, be equipped with relay KA 2's normally closed contact on the way of propping up between battery and the DC power supply unit, relay KA 2's normally closed contact is connected with relay KT 1's normally open contact, relay KT 1's normally open contact passes through delay relay connects the DC power supply unit, relay KA 2's coil sets up between DC power supply unit and relay KA 1's normally open contact, relay KT 1's coil sets up between relay KT 2's normally closed contact and the normally open contact of relay KT 1.
Preferably, the delay relay is a delay normally closed contact of the relay KT 1.
Preferably, the delay time of the delay relay is 20-60 minutes.
Preferably, the direct current provided by the direct current power supply unit is used for supplying power to an online monitoring system of the high-temperature heat source equipment.
The utility model has the advantages that:
the utility model discloses establish in the safe on-line monitoring system of high temperature heat source equipment, it changes direct current loop to be equipped with two way exchanges, store and discharge by the battery all the way, direct output direct current by the rectifier all the way, and be equipped with time delay relay between battery and DC power supply, in the during operation time, export direct current with the rectifier, supply power for high temperature heat source equipment, the battery loop is not gone up the electricity this moment, when the staff receives worker's reinspection, close the rectifier loop, make the battery loop under time delay relay's effect, the time delay outage, carry out the reinspection to high temperature heat source equipment and confirm, the normal work of safe on-line monitoring system has both been guaranteed, can thoroughly cut off all power supply after the reinspection confirms the time delay.
Drawings
Fig. 1 is a schematic diagram of the system circuit principle of the present invention.
In the figure: 1. an alternating current power supply unit; 2. a switching power supply unit; 3. a charging unit; 4. a battery; 5. a time delay relay; 6. a DC power supply unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
as shown in FIG. 1, the intelligent power module for realizing timing looking back comprises an AC power supply unit 1, the AC power supply unit 1 is used for providing AC power of 220V, the AC power supply unit 1 is connected with a switch power supply unit 2, the switch power supply unit 2 is used for controlling the on-off of the AC power supply, the switch power supply unit 2 is connected with a charging unit 3, the charging unit 3 is connected with a storage battery 4 and a DC power supply unit 6 and is used for charging the storage battery 4 and providing DC power for the DC power supply unit 6, the DC power provided by the DC power supply unit 6 is used for supplying power to an on-line monitoring system of high-temperature heat source equipment, two loops for converting the electric energy to the DC power supply unit 6 by the charging unit 3 are provided, one is converted by the storage battery 4, and the other is directly converted by the charging unit 3, the charging unit 3 converts alternating current into direct current and stores the direct current in the storage battery 4, when a loop between the charging unit 3 and the direct current power supply unit 6 is powered off, the storage battery 4 supplies power to an online monitoring system of the high-temperature heat source equipment, the delay relay 5 is connected between the storage battery 4 and the direct current power supply unit 6, the delay relay 5 is used for achieving the effect of 'looking back', namely, the high-temperature heat source equipment is checked and confirmed to be safe after workers receive work, the delay relay 5 defines the delay time according to an actual monitoring scene, under a common condition, the delay time of the delay relay 5 is 20-60 minutes, the delay time is not limited, and the delay relay 5 can also protect the storage battery 4 and prevent over-discharge.
The charging unit 3 comprises a charger and a rectifier, the charger supplies power to the storage battery 4, the rectifier converts alternating current of the alternating current power supply unit 1 into direct current and transmits the direct current power supply unit 6, the switching power supply unit 2 comprises a breaker QF1 and a breaker QF2, the breaker QF1 is connected with the rectifier, the breaker QF2 is connected with the charger, the breaker QF1 and the breaker QF2 control the switches of the rectifier and the charger respectively, the normally-open contact of the relay KA1 is arranged on a branch of the rectifier and the direct current power supply unit 6, the coil of the relay KA1 is arranged on a branch of the breaker QF1 and the rectifier or between the normally-open contact of the rectifier and the relay KA1, the normally-closed contact of the relay KA2 is arranged on a branch between the storage battery 4 and the direct current power supply unit 6, the normally-closed contact of the relay KA2 is connected with the normally-open contact of the relay KT1, the normally-open contact of the relay KT1 is connected with the direct current power supply unit 6 through the delay relay KA 5, the coil of the relay KA2 is arranged between the normally-open contact of the direct current power supply unit 6 and the relay KT1, and the normally-closed contact of the relay KT 1.
As shown in fig. 1, during normal operation, the circuit breakers QF1 and QF2 are closed, the storage battery 4 is charged, the rectifier is powered on, the coil of the relay KA1 is powered on, the normally open contact of the relay is closed, the coil of the relay KA2 is powered on, the normally closed contact of the relay is opened, at this time, the rectifier supplies power to the direct-current power supply unit 6, and the storage battery 4 is in a charging state; when the working personnel work for off duty, in order to check and confirm safety, the breaker QF1 is closed, the coil of the relay KA1 is powered down, the normally open contact of the relay is disconnected, the coil of the relay KA2 is powered down, the normally closed contact of the relay is closed, at the moment, the loop of the rectifier is powered down, the loop of the storage battery 4 is powered up, the coil of the relay KT1 is powered up, the normally open contact of the relay KT1 is closed, the delay relay 5 is in a closed state, the direct-current power supply unit 6 is powered by the loop of the storage battery 4, when the set time of the delay relay 5 is reached, the delay relay 5 is disconnected, the loop of the storage battery 4 is powered down, at the moment, all switches recover to an original state, no electric energy is arranged on the loop, and power supply is stopped.
When the specific implementation, will the utility model discloses an intelligent power module establishes in the safe on-line monitoring system of high temperature heat source equipment, be equipped with two way exchanges and change direct current return circuits, carry out storage discharge by battery 4 all the way, direct output direct current by the rectifier all the way, and be equipped with delay relay 5 between battery 4 and direct current power supply, in the operating time, export direct current with the rectifier, supply power for high temperature heat source equipment, the battery return circuit is not gone up at this moment, when the staff receives the work and rechecks, close the rectifier return circuit, make the battery return circuit under delay relay 5's effect, the time delay outage, recheck the affirmation to high temperature heat source equipment, the normal work of safe on-line monitoring system has both been guaranteed, can thoroughly cut off all power supplies after the recheck affirmation delay.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the invention is not limited to the embodiments described in the detailed description, and that other embodiments derived from the technical solutions of the present invention by those skilled in the art also belong to the scope of the present invention.
Claims (8)
1. The utility model provides an intelligent power module who realizes regularly looking back which characterized in that: including AC power supply unit (1), AC power supply unit (1) is used for providing commercial power alternating current, AC power supply unit (1) is connected with switching power supply unit (2), switching power supply unit (2) are used for controlling alternating current power supply's break-make, switching power supply unit (2) are connected with charging unit (3), charging unit (3) are connected with battery (4) and DC power supply unit (6), are used for battery (4) charge and give DC power supply unit (6) provide the direct current, be connected with time delay relay (5) between battery (4) and DC power supply unit (6).
2. The intelligent power module for realizing timed look-back according to claim 1, wherein: the charging unit (3) comprises a charger and a rectifier, the charger supplies power to the storage battery (4), and the rectifier converts alternating current of the alternating current power supply unit (1) into direct current and transmits the direct current to the direct current power supply unit (6).
3. The intelligent power module for realizing the timed look-back according to claim 2, wherein: the switch power supply unit (2) comprises a breaker QF1 and a breaker QF2, the breaker QF1 is connected with the rectifier, the breaker QF2 is connected with the charger, and the breaker QF1 and the breaker QF2 respectively control the switches of the rectifier and the charger.
4. The intelligent power module for realizing the timed look-back according to claim 3, wherein: the normally open contact of the relay KA1 is arranged on a branch of the rectifier and the direct-current power supply unit (6), and a coil of the relay KA1 is arranged on a branch of the breaker QF1 and the rectifier or between the rectifier and the normally open contact of the relay KA 1.
5. The intelligent power module for realizing the timed look-back according to claim 4, wherein: be equipped with relay KA 2's normally closed contact on the way between battery (4) and DC power supply unit (6), relay KA 2's normally closed contact is connected with relay KT 1's normally open contact, relay KT 1's normally open contact passes through DC power supply unit (6) are connected in time delay relay (5), relay KA 2's coil setting is in between DC power supply unit (6) and relay KA 1's the normally open contact, relay KT 1's coil setting is in between relay KA 2's normally closed contact and relay KT 1's the normally open contact.
6. The intelligent power module for realizing timed look-back according to claim 5, wherein: the delay relay (5) is a delay normally closed contact of the relay KT 1.
7. The intelligent power module for realizing the timed look-back according to claim 1, wherein: the delay time of the delay relay (5) is 20-60 minutes.
8. The intelligent power module for realizing the timed look-back according to claim 1, wherein: the direct current provided by the direct current power supply unit (6) is used for supplying power to an online monitoring system of the high-temperature heat source equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220722855.5U CN217563378U (en) | 2022-03-29 | 2022-03-29 | Intelligent power module capable of realizing timing and returning to look |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220722855.5U CN217563378U (en) | 2022-03-29 | 2022-03-29 | Intelligent power module capable of realizing timing and returning to look |
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| CN217563378U true CN217563378U (en) | 2022-10-11 |
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| CN202220722855.5U Active CN217563378U (en) | 2022-03-29 | 2022-03-29 | Intelligent power module capable of realizing timing and returning to look |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117310351A (en) * | 2023-11-30 | 2023-12-29 | 广州思林杰科技股份有限公司 | Detection equipment for PD protocol of factory charging wire |
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2022
- 2022-03-29 CN CN202220722855.5U patent/CN217563378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117310351A (en) * | 2023-11-30 | 2023-12-29 | 广州思林杰科技股份有限公司 | Detection equipment for PD protocol of factory charging wire |
| CN117310351B (en) * | 2023-11-30 | 2024-03-19 | 广州思林杰科技股份有限公司 | Detection equipment for PD protocol of factory charging wire |
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