Safety monitoring device for energy storage converter

Abstract

The utility model discloses a safety monitoring device for an energy storage converter, the monitoring device is configured in a cabinet of an energy storage converter system, the monitoring device comprises a guide rail frame, a smoke sensing module, a thermosensitive temperature sensing module and a monitoring host, the guide rail frame is formed by integrally splicing two guide rail units up and down; the smoke sensing modules are distributed on the top side of the guide rail frame at intervals, each smoke sensing module comprises a base and a smoke sensing head, the bases are in sliding connection with the trapezoidal grooves, the smoke sensing heads are integrated on the bases, the smoke sensing heads are smoke sensors with smoke sensing holes formed in the tops and the outer sides, and wiring plugs are arranged at the front ends and the rear ends of the bases; the thermosensitive temperature sensing modules are installed on the monitoring host through an expandable support, and each thermosensitive temperature sensing module comprises a shell, a reel and a thermosensitive wire. The monitoring host is used for gathering and analyzing the smoke sensing information and the thermosensitive information and triggering an alarm instruction. The monitoring device provided by the utility model integrates a smoke sensing and thermosensitive line integrated monitoring mode, and can monitor each part of the energy storage converter system in a distributed / point-to-point manner.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of energy storage converter explosion -proof monitoring, concretely to a kind of energy storage converter safety monitoring device. BACKGROUND

[0002] Energy storage converter is an advanced equipment applied in new energy power supply field, and its main function is to control the charging and discharging process of battery, to carry out AC-DC conversion, to meet the power transmission and distribution needs in power system. Energy storage converter mainly includes cabin body, operating equipment, heat dissipation system and monitoring and protection equipment.

[0003] At present, the monitoring and protection of energy storage converter, such as 1) disclosed in CN117713170A, a man-machine interactive energy storage converter, which transmits the identification results of smoke, temperature and combustible gas to the fire-fighting module through the setting of temperature and smoke sensing module, to realize the safety monitoring of energy storage converter. In addition, in 2) disclosed in CN221752106U, a protection device for energy storage converter, the heat-sensitive wire for sensing temperature is arranged on the inner wall of the case loading energy storage converter. When the case is on fire, the case wall conducts temperature quickly, and the microprocessor controls the aerosol to release fire-extinguishing gas to extinguish fire based on the temperature abnormal signal sent by the heat-sensitive wire when the temperature of the case wall reaches the preset temperature, to reduce economic loss.

[0004] But in the above-mentioned document 1, the integrated structure of temperature and smoke sensing module is not disclosed, and in document 2, only heat-sensitive wire is arranged on the side wall of the case of energy storage converter. Since the energy storage converter generates a large amount of heat during operation, when the heat dissipation is not smooth, the temperature of the surface of the case will respond first, which may cause false alarm of the monitoring structure in document 2, affecting the normal use of energy storage converter. Based on this, the utility model provides a kind of energy storage converter safety monitoring device, which adopts smoke sensing + heat-sensitive wire integrated monitoring mode, adopts convenient installation structure, and can monitor each component of energy storage system in distribution / point position. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of energy storage converter safety monitoring device, which adopts smoke sensing + heat-sensitive wire integrated monitoring mode, adopts convenient installation structure, and can monitor each component of energy storage system in distribution / point position.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of energy storage converter safety monitoring device, the monitoring device is configured in the case of energy storage system, and the monitoring device includes:

[0007] A guide rail frame is integrally connected by two guide rail units, the top side and the front side of the guide rail frame are provided with trapezoidal grooves, and the rear side of the guide rail frame is arranged in the case through an L-shaped support; a plurality of smoke sensing modules are distributed on the top side of the guide rail frame, and each smoke sensing module comprises a base and a smoke sensing head, wherein the base is slidably connected with the trapezoidal groove, the smoke sensing head is integrated on the base, the smoke sensing head is a smoke sensor provided with a smoke sensing hole on the top and the outer side, and the front end and the rear end of the base are provided with a wiring plug; a plurality of heat sensitive temperature modules are arranged on the monitoring host through an expandable support, each heat sensitive temperature module comprises a shell, a reel and a heat sensitive wire; a monitoring host is electrically connected with the plurality of smoke sensing modules through a first cable and is electrically connected with the plurality of heat sensitive temperature modules through a second cable, and the monitoring host is used for collecting, analyzing and triggering alarm instructions of smoke sensing and heat sensitive information.

[0008] Preferably, the first cable comprises a cable body, an extendable section and an interface, wherein the cable body is led out from the back side of the monitoring host, the cable body is connected with the extendable section at the end, and the end of the extendable section is connected with the wiring plug at the front end or the rear end of the plurality of smoke sensing modules through the interface. Due to the arrangement of the extendable section, the monitoring position of the smoke sensing module can be adjusted, that is, the smoke sensing module can move along the top side of the guide rail frame through the base at the bottom.

[0009] Preferably, the expandable support is arranged on the bottom side of the monitoring host through a screw, the top side of the expandable support is provided with a first groove in T shape, and the front side of the expandable support is provided with a second groove communicated with the first groove.

[0010] Preferably, the back side of the shell is provided with a T-shaped plug block, and the T-shaped plug block is matched with the first groove and the second groove. The installation of the heat sensitive temperature module is achieved by inserting the T-shaped plug block along the first groove and leading to the second groove.

[0011] Preferably, at least two reels are rotatably arranged on the inner side of the shell, the front side of the shell is provided with an opening corresponding to the two reels, the heat sensitive wire can be wound on the reels, one end of the heat sensitive wire is connected with the second cable, and the other end of the heat sensitive wire can be stretched out from the opening.

[0012] Preferably, the inner side of the opening is further provided with a guide wheel for guiding the heat sensitive wire. When the heat sensitive wire is used, the guide wheel plays a guiding role to prevent the heat sensitive wire from being cut off by burrs at the opening.

[0013] Preferably, the back side of the heat sensitive wire is provided with an adhesive layer, and the adhesive layer is wrapped with release paper. The heat sensitive wire can be fixed on the side wall of the case, the heating part of the component and other positions through the adhesive layer (heat-resistant) on the back side, and no buckle and other components are needed during installation.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] The monitoring device of the utility model adopts the structure of easy installation, can monitor each part of the energy storage conversion system in distribution / point position, the device can quickly lead out the use of the thermal sensitive line, uses the thermal sensitive line to sense temperature, and improves the accuracy of monitoring through the cooperation of smoke sensing and thermal sensitivity, avoids the false alarm situation, in addition, the whole device of the utility model is strong in expandability and installation, can satisfy the component monitoring of different point positions. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic of the utility model Figure 1 ;

[0017] Figure 2 It is the whole structure schematic of the utility model Figure 2 ;

[0018] Figure 3 It is the structure schematic of the smoke sensing module in the embodiment of the utility model;

[0019] Figure 4 It is the structure schematic of the thermal sensitive temperature module and the expandable support in the embodiment of the utility model;

[0020] Figure 5 It is the structure schematic of the expandable support of the utility model.

[0021] In the drawing: 1, guide rail frame;2, base;3, smoke sensing head;4, wiring plug;5, thermal sensitive temperature module;501, shell;502, reel;503, thermal sensitive line;504, guide wheel;505, T-shaped plug block;6, first cable;7, monitoring host;8, expandable support. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "vertical", "upper", "lower", "horizontal" and the like is the orientation or position relation based on the drawing shown, only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model.

[0024] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term " set " " install " " link " " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific meaning in the utility model.

[0025] The utility model provides a kind of technical scheme: a kind of energy storage converter safety monitoring device, the monitoring device set smoke sense+thermal line 503 integrated monitoring mode, using convenient installation structure, can distribute / point position to the component of energy storage converter system is monitored.

[0026] Please refer to Figures 1-3 A kind of energy storage converter safety monitoring device, the monitoring device is configured in the case of energy storage converter system, and the monitoring device includes:

[0027] A guide rail frame 1 is integrally connected by two guide rail units, the top side and the front side of the guide rail frame 1 are provided with trapezoidal grooves, and the rear side of the guide rail frame 1 is installed in the case through an L-shaped support;

[0028] A plurality of smoke sensing modules are distributed on the top side of the guide rail frame 1, including a base 2 and a smoke sensing head 3, wherein the base 2 is slidably connected with the trapezoidal groove, the smoke sensing head 3 is integrated on the base 2, the smoke sensing head 3 is a smoke sensor with a top and an outer side provided with a smoke sensing hole, and the front and rear ends of the base 2 are provided with a wiring plug 4;

[0029] A plurality of heat-sensitive temperature modules 5 are installed on the monitoring host 7 through an expandable support 8;

[0030] A monitoring host 7 can be electrically connected to a plurality of smoke sensing modules through a first cable 6 and a plurality of heat-sensitive temperature modules 5 through a second cable, and the monitoring host 7 is used for gathering, analyzing and triggering alarm instructions of smoke sensing and heat-sensitive information.

[0031] Please refer to Figure 5 In this embodiment, each heat-sensitive temperature module 5 includes a housing 501, a spool 502 and a heat-sensitive wire 503, at least two spools 502 are rotatably installed on the inner side of the housing 501, the front side of the housing 501 is provided with an opening corresponding to the two spools 502, the heat-sensitive wire 503 can be wound on the spool 502, one end of the heat-sensitive wire 503 is connected with the second cable, and the other end of the heat-sensitive wire 503 can be extended out of the opening;The inner side of the opening is also provided with a guide wheel 504, the guide wheel 504 is used for guiding the heat-sensitive wire 503, and the back side of the heat-sensitive wire 503 is provided with an adhesive layer, and the adhesive layer is wrapped with release paper

[0032] In the embodiment, the device can quickly guide the heat-sensitive wire 503 out of use, and the heat-sensitive wire 503 is used for temperature sensing, and the accuracy of monitoring is improved by cooperating the smoke sensing with the heat-sensitive wire, so that the false alarm situation is avoided.

[0033] In the embodiment, the heat-sensitive wire 503 can be fixed on the side wall of the cabinet, the heat generating part and the like through the adhesive layer (heat-resistant) on the back side of the heat-sensitive wire 503, and no buckle and the like are needed during installation.

[0034] Please refer to Figure 2 In the embodiment, the first cable 6 comprises a cable body, an extendable section and an interface, wherein the cable body is led out from the back side of the monitoring host 7, the end of the cable body is connected with the extendable section, and the end of the extendable section is connected with the wiring plug 4 at the front end or the rear end of the smoke sensing module through the interface. Due to the arrangement of the extendable section, the monitoring position of the smoke sensing module can be adjusted, that is, the smoke sensing module can be moved along the top side of the guide rail frame 1 through the base 2 at the bottom of the smoke sensing module.

[0035] Please refer to Figure 4 、 Figure 5 In the embodiment, the expandable support 8 can be mounted on the bottom side of the monitoring host 7 through screws, the first groove in T shape is arranged on the top side of the expandable support 8, and the second groove is arranged on the front side of the expandable support 8 and communicated with the first groove.

[0036] In the embodiment, the housing 501 is provided with the T-shaped plug block 505 which can be matched with the first groove and the second groove. The number of the heat-sensitive temperature sensing modules 5 can be expanded, and the expansion installation is achieved by inserting the T-shaped plug block 505 along the first groove and leading to the second groove, so that the heat-sensitive temperature sensing module 5 is installed.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An energy storage inverter safety monitoring apparatus, characterized by, The monitoring device is arranged in a cabinet of the energy storage converter system, and the monitoring device comprises: A guide rail frame (1) is integrally connected by two guide rail units, the top side and the front side of the guide rail frame (1) are provided with trapezoidal grooves, and the rear side of the guide rail frame (1) is arranged in the cabinet through an L-shaped support; A plurality of smoke sensing modules are distributed on the top side of the guide rail frame (1) at intervals, and each smoke sensing module comprises a base (2) and a smoke sensing head (3), wherein the base (2) is slidably connected with the trapezoidal groove, the smoke sensing head (3) is integrated on the base (2), the smoke sensing head (3) is a smoke sensor provided with a smoke sensing hole on the top and the outer side, and the front end and the rear end of the base (2) are provided with a wiring plug (4); A plurality of heat-sensitive temperature modules (5) are arranged on the monitoring host (7) through an expandable support (8), each heat-sensitive temperature module (5) comprises a shell (501), a spool (502) and a heat-sensitive wire (503); A monitoring host (7) is electrically connected with the plurality of smoke sensing modules through a first cable (6) and electrically connected with the plurality of heat-sensitive temperature modules (5) through a second cable, and the monitoring host (7) is used for gathering, analyzing and triggering alarm instructions of smoke sensing and heat-sensitive information.

2. A safety monitoring device for an energy storage inverter as claimed in claim 1, wherein: The first cable (6) comprises a cable body, an extendable section and an interface, wherein the cable body is led out from the back side of the monitoring host (7), the cable body is connected with the extendable section at the end, and the extendable section is connected with the wiring plug (4) at the front end or the rear end of the plurality of smoke sensing modules through the interface.

3. The energy storage inverter safety monitoring apparatus of claim 1, wherein: The expandable support (8) is arranged on the bottom side of the monitoring host (7) through a screw, the top side of the expandable support (8) is provided with a first groove in the shape of T, and the front side of the expandable support (8) is provided with a second groove connected with the first groove.

4. The energy storage inverter safety monitoring apparatus of claim 1, wherein: The rear side of the shell (501) is provided with a T-shaped plug (505), and the T-shaped plug (505) is matched with the first groove and the second groove.

5. The energy storage inverter safety monitoring apparatus of claim 1, wherein: At least two spools (502) are rotatably arranged in the shell (501), the front side of the shell (501) is provided with an opening corresponding to the two spools (502), the heat-sensitive wire (503) is wound on the spool (502), one end of the heat-sensitive wire (503) is connected with the second cable, and the other end of the heat-sensitive wire (503) can be extended out of the opening.

6. A safety monitoring device for an energy storage inverter as claimed in claim 5, wherein: The inside of the opening is also provided with a guide wheel (504), and the guide wheel (504) is used for guiding the heat-sensitive wire (503).

7. The energy storage inverter safety monitoring apparatus of claim 1, wherein: The back side of the heat-sensitive wire (503) is provided with an adhesive layer, and the adhesive layer is wrapped with release paper.

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