CN207591146U - A kind of small hydropower station frequency and voltage emergency control equipment - Google Patents

Abstract

The utility model discloses a kind of small hydropower station frequency and voltage emergency control equipments,Including protecting housing,Emergence control integrated entity,Fuse,Digital electronic ammeter,Fixed frame,Photovoltaic power generation plate,Charging-discharging controller,Stand-by power supply,Smoke sensor device,Suspension type dry powder Electron fire extinguisher,Alarm,Compared with prior art,The beneficial effects of the utility model are that design is scientific and reasonable for a kind of small hydropower station frequency and voltage emergency control equipment,This small hydropower station frequency and voltage emergency control equipment, which is set on outdoor, photovoltaic power generation plate to be utilized to absorb solar energy,It is stored in power supply,In case it uses,Built-in smoke sensor device and suspension type dry powder the Electron fire extinguisher cooperation of this small hydropower station frequency and voltage emergency control equipment,It can be effectively at the initial stage of fire behavior,It puts out a fire,And remind people using alarm,Power-off in time.

Description

A kind of small hydropower station frequency and voltage emergency control equipment

Technical field

The utility model is related to Voltage Emergency Control engineering device technique fields, and in particular to a kind of small hydropower station frequency electricity Press emergence control.

Background technology

Power station is the integration engineering facility that water can be converted to electric energy, generally comprises and is formed by water blocking, discharge structure Reservoir and Diversion system of hydropower station, power plant building, electromechanical equipment etc..The high water level water of reservoir flows into workshop through diversion system and pushes away Dynamic turbine-generator units send out electric energy, then boosted transformer, switchyard and transmission line of electricity input power grid.

And the electric voltage frequency control device in power station is the important equipment for ensureing power quality and normal table power supply, But when the electric voltage frequency control device in existing power station works, certain heat can be generated, in addition internal huge electric current, The short-circuit fire of internal circuit is easily caused, but because the initial stage intensity of a fire on fire is smaller, is not easy to realize, it is easy to fire will be caused Calamity.

Utility model content

The purpose of this utility model is to provide a kind of small hydropower station frequency and voltage emergency control equipment, in solution State the problem of being proposed in background technology.

The purpose of this utility model is achieved by following technical proposals：A kind of small hydropower station voltage to frequency is tight Anxious control device, including protection housing, emergence control integrated entity, fuse, digital electronic ammeter, fixed frame, photovoltaic hair Battery plate, charging-discharging controller, stand-by power supply, smoke sensor device, suspension type dry powder Electron fire extinguisher, alarm, the protective shell Emergence control integrated entity is put in vivo, is electrically connected on the left of the emergence control integrated entity with power supply network, it is described tight It is electrically connected on the right side of anxious control device integrated entity with electrical equipment, the emergence control integrated entity is by AC sampling mould Block, low-pass filter, frequency feedback module, analog-digital converter, relay, central processing unit, Voltage stabilizing module, detection module, electricity Source module and voltage monitoring module composition, the central processing unit of the emergence control integrated entity is respectively with detecting mould Block, relay, AC sampling module and the electrical connection of voltage monitoring module, and the central processing of emergence control integrated entity Device is also electrically connected with digital electronic ammeter one end in protective shell body, and the digital electronic ammeter other end is electrically connected with power supply network, institute The relay for stating emergence control integrated entity is electrically connected respectively with fuse one end, the fuse and digital electronic ammeter string Connection, the protection case top are equipped with several fixed frames, photovoltaic power generation plate, the photovoltaic are installed on the fixed frame Power generation plate is electrically connected with the charging-discharging controller on protection inner walls top, the charging-discharging controller and protection housing left side wall Stand-by power supply is electrically connected, and the protection housing left side wall is also equipped with smoke sensor device, the smoke sensor device emergent control dress The central processing unit electrical connection in integrated entity is put, the central processing unit is gone out by relay with suspension type dry powder electronics respectively The alarm electrical connection of firearm and protection housing left-hand face.

Further, the quantity of the fixed frame is 3-4.

Compared with prior art, the beneficial effects of the utility model are that a kind of small hydropower station is promptly controlled with voltage to frequency Design is scientific and reasonable for device processed, this small hydropower station frequency and voltage emergency control equipment, which is set on outdoor, can utilize photovoltaic power generation plate Solar energy is absorbed, is stored in power supply, in case using, the built-in smog of this small hydropower station frequency and voltage emergency control equipment Sensor and the cooperation of suspension type dry powder Electron fire extinguisher, can be put out a fire, and carried using alarm effectively at the initial stage of fire behavior Wake up people, powers off in time.

Description of the drawings

Fig. 1 is the utility model overall schematic；

In figure：1st, housing is protected, 2, emergence control integrated entity, 3, fuse, 4, digital electronic ammeter, 5, fixed Frame, 6, photovoltaic power generation plate, 7, charging-discharging controller, 8, stand-by power supply, 9, smoke sensor device, 10, suspension type dry powder electronic fire-extinguishing Device, 11, alarm.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

As shown in Figure 1, the utility model discloses a kind of small hydropower station frequency and voltage emergency control equipment, including protecting Protective case body 1, emergence control integrated entity 2, fuse 3, digital electronic ammeter 4, fixed frame 5, photovoltaic power generation plate 6, charge and discharge Controller 7, stand-by power supply 8, smoke sensor device 9, suspension type dry powder Electron fire extinguisher 10, alarm 11, it is described to protect in housing 1 Emergence control integrated entity 2 is put, 2 left side of emergence control integrated entity is electrically connected with power supply network, described urgent 2 right side of control device integrated entity is electrically connected with electrical equipment, and the emergence control integrated entity 2 is by AC sampling mould Block, low-pass filter, frequency feedback module, analog-digital converter, relay, central processing unit, Voltage stabilizing module, detection module, electricity Source module and voltage monitoring module composition can analyze electricity by detection module, frequency feedback module and AC sampling module Voltage and frequency in road, and high-frequency current is amputated by low-pass filter, the stabilization of voltage is carried out by Voltage stabilizing module, it is described urgent The central processing unit of control device integrated entity 2 respectively with detection module, relay, AC sampling module and voltage monitoring mould Block is electrically connected, and the central processing unit of emergence control integrated entity 2 is also with protecting 4 one end of digital electronic ammeter in housing 1 Electrical connection, 4 other end of digital electronic ammeter are electrically connected with power supply network, the relay of the emergence control integrated entity 2 It is electrically connected respectively with 3 one end of fuse, the fuse 3 is connected with digital electronic ammeter 4, when the electric current that digital electronic ammeter 4 detects When occurring abnormal, central processing unit, when electric current is excessive, can be controlled by relay in time by the current data for judging to detect 3 disconnecting circuit of fuse, 1 top of protection housing are equipped with several fixed frames 5, light are installed on the fixed frame 5 Power generation plate 6 is lied prostrate, the photovoltaic power generation plate 6 is electrically connected with the charging-discharging controller 7 on 1 inner wall top of protection housing, the charge and discharge Controller 7 is electrically connected with protection 1 left side wall stand-by power supply 8 of housing, and protection 1 left side wall of housing is also equipped with smog sensing Device 9, the central processing unit electrical connection in the 9 emergence control integrated entity 2 of smoke sensor device, the central processing unit lead to It crosses alarm 11 of the relay respectively with suspension type dry powder Electron fire extinguisher 10 and protection 1 left-hand face of housing to be electrically connected, works as cigarette Caused by mist sensor 9 detects fire behavior during smog, information timely can be transmitted to central processing unit, and controlled and hanged by relay Hanging dry powder Electron fire extinguisher 10 is tentatively put out a fire and is controlled alarm 11 to send out alarm, and the quantity of the fixed frame 5 is 3-4.

The beneficial effects of the utility model are a kind of small hydropower station frequency and voltage emergency control equipment design science Rationally, this small hydropower station frequency and voltage emergency control equipment, which is set on outdoor, can utilize photovoltaic power generation plate to absorb solar energy, storage It is stored in power supply, in case using, the built-in smoke sensor device of this small hydropower station frequency and voltage emergency control equipment and suspension Formula dry powder Electron fire extinguisher coordinates, and can put out a fire effectively at the initial stage of fire behavior, and remind people using alarm, in time Power-off.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (2)

1. a kind of small hydropower station frequency and voltage emergency control equipment, it is characterised in that：Including protecting housing（1）, urgent control Device integrated entity processed（2）, fuse（3）, digital electronic ammeter（4）, fixed frame（5）, photovoltaic power generation plate（6）, charge and discharge control Device（7）, stand-by power supply（8）, smoke sensor device（9）, suspension type dry powder Electron fire extinguisher（10）, alarm（11）, the protection Housing（1）Built-in emergence control integrated entity（2）, the emergence control integrated entity（2）Left side and power supply network electricity Connection, the emergence control integrated entity（2）Right side is electrically connected with electrical equipment, the emergence control integrated entity （2）By AC sampling module, low-pass filter, frequency feedback module, analog-digital converter, relay, central processing unit, voltage stabilizing mould Block, detection module, power module and voltage monitoring module composition, the emergence control integrated entity（2）Centre Reason device is electrically connected, and emergence control collection with detection module, relay, AC sampling module and voltage monitoring module respectively Into main body（2）Central processing unit also with protect housing（1）Interior digital electronic ammeter（4）One end is electrically connected, the digital current Table（4）The other end is electrically connected with power supply network, the emergence control integrated entity（2）Relay respectively with fuse（3） One end is electrically connected, the fuse（3）With digital electronic ammeter（4）Series connection, the protection housing（1）Top is equipped with several fixations Frame（5）, the fixed frame（5）On be installed with photovoltaic power generation plate（6）, the photovoltaic power generation plate（6）With protecting housing（1）It is interior The charging-discharging controller on wall top（7）Electrical connection, the charging-discharging controller（7）With protecting housing（1）Left side wall stand-by power supply （8）Electrical connection, the protection housing（1）Left side wall is also equipped with smoke sensor device（9）, the smoke sensor device（9）Urgent control Device integrated entity processed（2）Interior central processing unit electrical connection, the central processing unit are done by relay with suspension type respectively Powder Electron fire extinguisher（10）With protection housing（1）The alarm of left-hand face（11）Electrical connection.

2. a kind of small hydropower station frequency and voltage emergency control equipment according to claim 1, it is characterised in that：Institute State fixed frame（5）Quantity be 3-4.