CN203406665U - Inspection power box with energy management function - Google Patents
Inspection power box with energy management function Download PDFInfo
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- CN203406665U CN203406665U CN201320426582.0U CN201320426582U CN203406665U CN 203406665 U CN203406665 U CN 203406665U CN 201320426582 U CN201320426582 U CN 201320426582U CN 203406665 U CN203406665 U CN 203406665U
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- phase
- power box
- maintenance power
- industrial
- industrial socket
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Abstract
The utility model provides an inspection power box with an energy management function. The inspection power box comprises a three-phase five-wire system circuit, an industrial controller, a contactor, and a current transformer. The industrial controller accesses a phase line and a neutral line in the three-phase five-wire system circuit. The contactor accesses a phase line and a neutral line in the three-phase five-wire system circuit. Switches of the contactor access three phase lines in the three-phase five-wire system circuit. An intermediate relay is connected with the industrial controller. A switch of the intermediate relay is connected in series with the contactor. The current transformer is connected with the industrial controller, and the current transformer accesses the three-phase five-wire system circuit using a single-phase connection method. The inspection power box integrates a plurality of functional devices which need respect deploys in the industrial controller, thereby preventing independent deploy, reducing deploy space of the inspection power box, and reducing cost.
Description
Technical field
The utility model relates to plant equipment field, particularly relates to a kind of maintenance power box with energy conservation function.
Background technology
Maintenance power box is widely used in the every profession and trades such as Ferrous Metallurgy, electric power, chemical industry, paper pulp, building materials, for production equipment provides temporary source and maintenance power supply.
At present, energy-saving and emission-reduction and information system management theory are received by increasing enterprise.But existing maintenance power box was designed last century, although through updating, be mainly to have in mind from environment for use aspects such as material, outward appearances.
And enterprise at present main dependence harsh rules and regulations are set maintenance power box are used to management, to enterprise, bring all inconvenience like this.Maintenance power box is arranged in open environment more simultaneously, has easily caused power supply to use with managerial out of control.The at present use of maintenance power box and management mainly be take manually as main, and cost is very large, to such an extent as to enterprise cannot bear.
Therefore, those skilled in the art need the urgent problem solving to be: a kind of maintenance power box with energy conservation function is provided, in order to simplify the operation, reduces costs.
Utility model content
In view of this, the problem that the utility model exists for above-mentioned prior art makes improvements, and the technical problems to be solved in the utility model is to provide a kind of maintenance power box with energy conservation function, in order to simplify the operation, reduces costs.
For solving the problems of the technologies described above, the utility model embodiment discloses a kind of maintenance power box with energy conservation function, and described maintenance power box comprises three-phase five-wire mode circuit, industrial control unit (ICU), contactor, summation current transformer;
Described industrial control unit (ICU) accesses phase line and the neutral line in described three-phase five-wire mode circuit;
Described contactor accesses phase line and the neutral line in described three-phase five-wire mode circuit; The switch of described contactor accesses in three phase lines in described three-phase five-wire mode circuit;
Described auxiliary relay is connected with described industrial control unit (ICU), and the switch of described auxiliary relay is connected with described contactor;
Described current transformer is connected with described industrial control unit (ICU), and adopts the single-phase mode of connection to access described three-phase five-wire mode circuit.
Preferably, described maintenance power box is provided with breaker of plastic casing, and described breaker of plastic casing accesses in three phase lines in described three-phase five-wire mode circuit.
Preferably, described maintenance power box is provided with indicator light, and in parallel with described industrial control unit (ICU).
Preferably, described industrial control unit (ICU) is provided with Ethernet interface.
Preferably, described industrial control unit (ICU) is provided with touch-screen.
Preferably, described touch-screen is 7 cun of liquid crystal display screens.
Preferably, described maintenance power box comprises the first industrial socket, the second industrial socket, the 3rd industrial socket, the 4th industrial socket and transformer;
Described the first industrial socket, the second industrial socket access respectively three phase lines and the ground wire in described three-phase five-wire mode circuit, and are respectively arranged with corresponding switch;
Described the 3rd industrial socket accesses phase line, the neutral line and a ground wire in described three-phase five-wire mode circuit, and is provided with corresponding switch;
Described the 4th industrial socket is connected with described transformer, accesses phase line, the neutral line and a ground wire in described three-phase five-wire mode circuit, and is provided with corresponding switch.
Preferably, described maintenance power box comprises shell;
Described indicator light is embedded on described shell;
Described touch-screen is embedded on described shell;
Described the first industrial socket, the second industrial socket, the 3rd industrial socket and the 4th industrial socket are embedded in respectively on described shell.
Compared with prior art, the utlity model has following advantage:
The utility model by being integrated in industrial control unit (ICU), has been avoided independent deployment by a plurality of functional devices that need to dispose respectively, has reduced the space for its deployment of maintenance power box, has reduced cost.By industrial control unit (ICU), control closure and the disconnection that auxiliary relay is controlled major loop then, be convenient for users to operate.
The utility model, by adding current transformer to gather power consumption, has further facilitated user's operation, has improved the efficiency of management of maintenance power box, for energy efficiency, the fine-grained management of modern enterprise provides condition.
The utility model, by adding touch-screen to provide information more intuitively to show, facilitates user to carry out control operation.
Accompanying drawing explanation
Fig. 1 is a kind of circuit diagram with the maintenance power box of energy conservation function of the present utility model;
Fig. 2 is a kind of maintenance power box outer casing frontispiece schematic diagram of the present utility model.
Embodiment
For making structure of the present utility model, characteristic and advantage clearer, below in conjunction with specific embodiment, be described in detail.
With reference to the of the present utility model a kind of circuit diagram with the maintenance power box of energy conservation function shown in figure 1.
As shown in Figure 1, in the utility model embodiment, described maintenance power box can comprise three-phase five-wire mode circuit, industrial control unit (ICU), contactor-KM, auxiliary relay-KA summation current transformer.
Described industrial control unit (ICU) can access phase line and the neutral line in described three-phase five-wire mode circuit;
Particularly, industrial control unit (ICU) has accessed C line and N line.The loop that is appreciated that this industrial control unit (ICU) place is the main control loop of maintenance power box.
Described contactor-KM can access phase line and the neutral line in described three-phase five-wire mode circuit; Switch-KM of described contactor-KM accesses in three phase lines in described three-phase five-wire mode circuit;
Particularly, contactor-KM has accessed C line and N line, and its switch-KM has accessed A line, B line and the C line of maintenance power box major loop, and when switch-KM adhesive, major loop can be switched on, when switch-KM discharges, and major loop power-off.The loop that is appreciated that contactor-KM place is the inferior control loop of maintenance power box.It should be noted that, switch-KM of contactor-KM can not control the switching electricity of main control loop.
Described auxiliary relay-KA can be connected with described industrial control unit (ICU), and switch-KA of described auxiliary relay-KA connects with described contactor-KM;
When switch-KA adhesive, inferior control loop energising, its switch-KM of contactor-KM adhesive; When switch-KA discharges, inferior control loop energising, contactor-KM discharges its switch-KM.
Described current transformer is connected with described industrial control unit (ICU), and adopts the single-phase mode of connection to access described three-phase five-wire mode circuit;
Particularly, current transformer adopts single-phase mode of connection access C line, gathers current current signal.
The utility model by being integrated in industrial control unit (ICU), has been avoided independent deployment by a plurality of functional devices that need to dispose respectively, has reduced the space for its deployment of maintenance power box, has reduced cost.By industrial control unit (ICU), control closure and the disconnection that auxiliary relay is controlled major loop then, be convenient for users to operate.
The utility model, by adding current transformer to gather power consumption, has further facilitated user's operation, has improved the efficiency of management of maintenance power box, for energy efficiency, the fine-grained management of modern enterprise provides condition.
For making those skilled in the art better understand the utility model embodiment, below by a concrete example, describe.
When user uses this maintenance power box, by industrial control unit (ICU), control its switch-KA of auxiliary relay-KA adhesive, the energising of inferior control loop, its switch-KM of contactor-KM adhesive then, the major loop energising of maintenance power box.When the complete selection shutdown of user's use and maintenance power supply box, by controlling auxiliary relay-KA, discharge its switch-KA, inferior control loop power-off, contactor-KM discharges its switch-KM then, the major loop power-off of maintenance power box.
In a kind of preferred embodiment of the present utility model, described maintenance power box can be provided with breaker of plastic casing, and described breaker of plastic casing accesses in three phase lines in described three-phase five-wire mode circuit.
Particularly, breaker of plastic casing has accessed A line, B line and C line, can by manual operation, control the switching electricity of maintenance power box major loop, can also play the function of short-circuit protection.
In a kind of preferred embodiment of the present utility model, described maintenance power box can be provided with indicator light-HD, and in parallel with described industrial control unit (ICU).
As shown in Figure 1, when indicator light-HD light yellow, indication industrial control unit (ICU) normal operation, when indicator light-HD extinguishes, indication industrial control unit (ICU) could not normal operation, and the situation such as may occur short circuit, open circuit needs maintenance and inspection.
In a kind of preferred embodiment of the present utility model, described industrial control unit (ICU) can be provided with Ethernet interface;
Modern enterprise all will or have been equipped energy consumption management system, and it is to each workshop, each workshop section, to such an extent as to each employee's energy consumption will be carried out data acquisition, analysis, examination and prediction.
The utility model can be connected with host computer by Ethernet, by data upload, for meeting the requirement of enterprise's fine-grained management and information system management.
In a kind of preferred embodiment of the present utility model, described industrial control unit (ICU) can be provided with touch-screen.
In a kind of preferred exemplary of the utility model embodiment, described touch-screen can be 7 cun of liquid crystal display screens.
In the utility model embodiment, touch-screen is liquid crystal display screen, can on liquid crystal display screen, carry out picture configuration.
The utility model, by adding touch-screen to provide information more intuitively to show, facilitates user to carry out control operation.
As shown in Figure 1, in a kind of preferred embodiment of the present utility model, described maintenance power box can comprise the first industrial socket 1CZ, the second industrial socket 2CZ, the 3rd industrial socket 3CZ, the 4th industrial socket 4CZ and transformer BK;
Described the first industrial socket 1CZ, the second industrial socket 2CZ access respectively three phase lines and the ground wire in described three-phase five-wire mode circuit, and are respectively arranged with corresponding switch 1DZ, 2DZ;
Particularly, the first industrial socket 1CZ, the second industrial socket 2CZ access respectively A line, B line, C line and PE line, and the first industrial socket 1CZ, the second industrial socket 2CZ can provide the power supply of 380V respectively.
The loop at switch 1DZ series connection access the first industrial socket 1CZ place that the first industrial socket 1CZ is corresponding, can control by manual operation the switching electricity of the first industrial socket 1CZ.In addition, when the first loop, industrial socket 1CZ place is short-circuited, switch 1DZ tripping operation.
The loop at switch 2DZ series connection access the second industrial socket 2CZ place that the second industrial socket 2CZ is corresponding, can control by manual operation the switching electricity of the second industrial socket 2CZ.In addition, when the second loop, industrial socket 2CZ place is short-circuited, switch 2DZ tripping operation.
Described the 3rd industrial socket 3CZ accesses phase line, the neutral line and a ground wire in described three-phase five-wire mode circuit, and is provided with corresponding switch 3DZ;
Particularly, the 3rd industrial socket 3CZ accesses C line, N line and PE line, and the power supply of 220V can be provided.
The loop at switch 3DZ series connection access the 3rd industrial socket 3CZ place that the 3rd industrial socket 3CZ is corresponding, can control by manual operation the switching electricity of the 3rd industrial socket 3CZ.In addition, when the 3rd loop, industrial socket 3CZ place is short-circuited, switch 3DZ tripping operation.
Described the 4th industrial socket 4CZ is connected with described transformer BK, accesses phase line, the neutral line and a ground wire in described three-phase five-wire mode circuit, and is provided with corresponding switch.
Particularly, the 4th industrial socket 4CZ is connected with described transformer BK, access C line, N line and PE line, and as the power supply process transformer BK of 220V, transformer BK is depressurized to 24V.
The loop at switch 4DZ series connection access the 4th industrial socket 4CZ place that the 4th industrial socket 4CZ is corresponding, can control by manual operation the switching electricity of the 4th industrial socket 4CZ.In addition, when the 4th loop, industrial socket 4CZ place is short-circuited, switch 4DZ tripping operation.
In a kind of preferred embodiment of the present utility model, described maintenance power box can comprise shell;
Described indicator light-HD can be embedded on described shell;
Described touch-screen can be embedded on described shell;
Described the first industrial socket 1CZ, the second industrial socket 2CZ, the 3rd industrial socket 3CZ and the 4th industrial socket 4CZ can be embedded in respectively on described shell.
A kind of maintenance power box outer casing frontispiece schematic diagram with reference to the utility model embodiment shown in Fig. 2, as shown in the figure, use for the convenience of the user, touch-screen is arranged at outer casing frontispiece center, the first industrial socket 1CZ, the second industrial socket 2CZ, the 3rd industrial socket 3CZ and the 4th industrial socket 4CZ are arranged at outer casing frontispiece bottom, and transversely arranged, indicator light-HD is placed in the outer casing frontispiece upper right corner.
Certainly, position relationship shown in Fig. 2 is just as example, when implementing the utility model embodiment, can other position relationship be set according to actual conditions, for example the first industrial socket 1CZ, the second industrial socket 2CZ, the 3rd industrial socket 3CZ and the 4th industrial socket 4CZ are arranged at outer casing frontispiece left, and vertical array etc., the utility model embodiment is not limited this.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Above a kind of maintenance power box with energy conservation function provided by the utility model is described in detail, applied specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (10)
1. a maintenance power box with energy conservation function, is characterized in that, described maintenance power box comprises three-phase five-wire mode circuit, industrial control unit (ICU), contactor, auxiliary relay summation current transformer;
Described industrial control unit (ICU) accesses phase line and the neutral line in described three-phase five-wire mode circuit;
Described contactor accesses phase line and the neutral line in described three-phase five-wire mode circuit; The switch of described contactor accesses in three phase lines in described three-phase five-wire mode circuit;
Described auxiliary relay is connected with described industrial control unit (ICU), and the switch of described auxiliary relay is connected with described contactor;
Described current transformer is connected with described industrial control unit (ICU), and adopts the single-phase mode of connection to access described three-phase five-wire mode circuit.
2. maintenance power box according to claim 1, is characterized in that, described maintenance power box is provided with breaker of plastic casing, and described breaker of plastic casing accesses in three phase lines in described three-phase five-wire mode circuit.
3. maintenance power box according to claim 1, is characterized in that, described maintenance power box is provided with indicator light, and in parallel with described industrial control unit (ICU).
4. maintenance power box according to claim 1, is characterized in that, described industrial control unit (ICU) is provided with Ethernet interface.
5. according to the maintenance power box described in claim 1 or 3, it is characterized in that, described industrial control unit (ICU) is provided with touch-screen.
6. maintenance power box according to claim 5, is characterized in that, described touch-screen is 7 cun of liquid crystal display screens.
7. according to the maintenance power box described in claim 1 or 6, it is characterized in that, described maintenance power box comprises the first industrial socket, the second industrial socket, the 3rd industrial socket, the 4th industrial socket and transformer;
Described the first industrial socket, the second industrial socket access respectively three phase lines and the ground wire in described three-phase five-wire mode circuit, and are respectively arranged with corresponding switch;
Described the 3rd industrial socket accesses phase line, the neutral line and a ground wire in described three-phase five-wire mode circuit, and is provided with corresponding switch;
Described the 4th industrial socket is connected with described transformer, accesses phase line, the neutral line and a ground wire in described three-phase five-wire mode circuit, and is provided with corresponding switch.
8. maintenance power box according to claim 7, is characterized in that, described maintenance power box comprises shell;
Described the first industrial socket, the second industrial socket, the 3rd industrial socket and the 4th industrial socket are embedded in respectively on described shell.
9. maintenance power box according to claim 3, is characterized in that, described maintenance power box comprises shell;
Described indicator light is embedded on described shell.
10. maintenance power box according to claim 5, is characterized in that, described maintenance power box comprises shell;
Described touch-screen is embedded on described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320426582.0U CN203406665U (en) | 2013-07-17 | 2013-07-17 | Inspection power box with energy management function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320426582.0U CN203406665U (en) | 2013-07-17 | 2013-07-17 | Inspection power box with energy management function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203406665U true CN203406665U (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320426582.0U Expired - Fee Related CN203406665U (en) | 2013-07-17 | 2013-07-17 | Inspection power box with energy management function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203406665U (en) |
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2013
- 2013-07-17 CN CN201320426582.0U patent/CN203406665U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20190717 |
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| CF01 | Termination of patent right due to non-payment of annual fee |