CN207301837U - Laying House integrates electric cabinet control system - Google Patents
Laying House integrates electric cabinet control system Download PDFInfo
- Publication number
- CN207301837U CN207301837U CN201721018717.4U CN201721018717U CN207301837U CN 207301837 U CN207301837 U CN 207301837U CN 201721018717 U CN201721018717 U CN 201721018717U CN 207301837 U CN207301837 U CN 207301837U
- Authority
- CN
- China
- Prior art keywords
- circuit
- laying house
- electric cabinet
- control system
- load equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
It the utility model is related to a kind of Laying House and integrate electric cabinet control system, including input circuit, main circuit, control circuit, constant temperature and humidity device and output circuit；The main circuit includes each Laying House load equipment circuit.Laying House integrates electric cabinet control system and carries out integrated control to a variety of Laying House load equipment circuits such as ring control group circuit, feeding group circuit and egg collection group circuit, overcomes in Laying House the problem of small electronic box installation is scattered, and wiring wiring is in disorder, inconvenient for operation；The Laying House integrates electric cabinet control system installation simply, and wiring is easy, and overall neat appearance is easy to operate, is suitable for closed and open cultivation column home structure.
Description
Technical field
Poultry cultivation control technology field is the utility model is related to, electric cabinet control system is integrated more particularly to a kind of Laying House
System.
Background technology
Country's scale laying hen field stop house power distribution cabinet is broadly divided into wall-hung type distribution box and site type power distribution cabinet at present.These
Laying House power distribution cabinet is all typically mounted in the operation room or tail end operation room of Laying House front end, is generally made of multiple small electronic boxs
A set of overall system control.
During realization, inventor has found that at least there are the following problems in conventional art：
Each load equipment is controlled by independent small electronic box in Laying House；Small electronic box installation is scattered, causes in Laying House
Wiring wiring is in disorder, also, each small electronic box occupied space is more, causes Laying House layout mixed and disorderly, influences the operation of Laying House entirety
Convenience and aesthetics, while reduce the security of Laying House.
Utility model content
Based on this, it is necessary to install and disperse for small electronic box in Laying House, wiring wiring is in disorder, and inconvenient for operation asks
Topic, there is provided a kind of Laying House integrates electric cabinet control system.
To achieve these goals, the utility model provides a kind of Laying House and integrates electric cabinet control system；
A kind of Laying House integrates electric cabinet control system, including input circuit, main circuit, control circuit, constant temperature and humidity device
And output circuit；Main circuit includes each Laying House load equipment circuit；
Input circuit connects the input terminal of each Laying House load equipment circuit, the input terminal and constant temperature of control circuit respectively
The input terminal of constant-moisture device；Output circuit connects the output of the output terminal, control circuit of each Laying House load equipment circuit respectively
End.
In one of the embodiments, Laying House load equipment circuit includes load equipment and earth leakage protective device；
One end of load equipment connects input circuit, other end connection output circuit by earth leakage protective device.
In one of the embodiments, each Laying House load equipment circuit be respectively ring control group circuit, feeding group circuit with
And egg collection group circuit.
In one of the embodiments, earth leakage protective device includes leakage switch and breaker；
The terminals connection circuit of leakage switch, leading-out terminal connect the end of incoming cables of breaker；The leading-out terminal connection of breaker
Load equipment.
In one of the embodiments, earth leakage protective device further includes motor protector, the leading-out terminal of the breaker
The load equipment is connected by the motor protector.
In one of the embodiments, Laying House load equipment circuit further includes load control device；
One end connection earth leakage protective device of load control device, other end connection load equipment.
In one of the embodiments, input circuit include wiring of input power source terminal, molded-case switch, Surge Protector with
And phase sequence relay；
The end of incoming cables connection wiring of input power source terminal of molded-case switch, leading-out terminal connect the inlet wire of Surge Protector respectively
End, the end of incoming cables of phase sequence relay.
In one of the embodiments, output circuit includes load wiring terminal and ground terminal；
Load wiring terminal one end connects load equipment, other end connection ground terminal.
In one of the embodiments, constant temperature and humidity device includes temperature and humidity controller, Temperature Humidity Sensor, radiator
And heating unit；
Temperature and humidity controller signal input part connects Temperature Humidity Sensor, signal output part connection radiator and heating
Device.
In one of the embodiments, radiator includes ventilating fan；Heating unit includes heater.
The utility model has the following advantages that and beneficial effect：
The utility model Laying House integrates electric cabinet control system, to ring control group circuit, feeding group circuit and egg collection group electricity
A variety of Laying House load equipment circuits such as road carry out integrated control, overcome small electronic box installation in Laying House scattered, wiring
Connect up it is in disorder, it is inconvenient for operation the problem of；Also, constant temperature and humidity device is by the temperature inside electric cabinet, moisture constant in certain model
In enclosing, electric elements failure rate is reduced, ensures electric elements normal use inside power distribution cabinet, extends integrated electric cabinet control system
Service life.The Laying House integrates electric cabinet control system installation simply, and wiring is easy, and overall neat appearance is easy to operate, is adapted to
In closed and open cultivation column home structure.
Brief description of the drawings
By being more particularly described for the preferred embodiment of the utility model shown in attached drawing, addressed on the utility model
Other purposes, feature and advantage will become more fully apparent.Identical reference numeral indicates identical part in whole attached drawings, and
Deliberately attached drawing is not drawn by actual size equal proportion scaling, it is preferred that emphasis is the purport of the utility model is shown.
Fig. 1 is the general structure schematic diagram that the utility model Laying House integrates electric cabinet control system embodiment 1；
Fig. 2 is the structure diagram that the utility model Laying House integrates electric cabinet control panel in electric cabinet control system；
Fig. 3 is the structure diagram that the utility model Laying House integrates main circuit in electric cabinet control system；
Fig. 4 is the structure diagram that the utility model Laying House integrates input circuit in electric cabinet control system.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in fact in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is the public affairs made to the utility model
Open content more thorough and comprehensive.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element and it is in combination be integrated, or may be simultaneously present centering elements.It is term as used herein " one end ", " another
One end " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood implication of technical staff in domain is identical.It is simply in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more relevant Listed Items.
Country's scale Laying House power distribution cabinet generally forms a set of overall system control by multiple small electronic boxs at present, causes to support
It is scattered to grow live electric cabinet installation, it is inconvenient for operation；Disperse to solve small electronic box installation in Laying House, wiring wiring is in disorder, operation
The problem of inconvenient；The utility model provides a kind of Laying House and integrates electric cabinet control system embodiment 1；
Referring to Fig. 1, Fig. 1 is the general structure schematic diagram that the utility model Laying House integrates electric cabinet control system embodiment 1；
Henhouse integrates electric cabinet control system embodiment 1, including input circuit, main circuit, control circuit, constant temperature and humidity device
And output circuit；Main circuit includes each Laying House load equipment circuit；
Input circuit connects the input terminal of each Laying House load equipment circuit, the input terminal and constant temperature of control circuit respectively
The input terminal of constant-moisture device；Output circuit connects the output of the output terminal, control circuit of each Laying House load equipment circuit respectively
End.
Specifically, Laying House integrates electric cabinet control system and the multiple small electronic boxs disperseed in conventional art is integrated in one
In electric cabinet；Main circuit includes each Laying House load equipment circuit, and the control of Laying House inner loop, feeding, egg collection, alarm etc. is a variety of negative
Carry circuitry and carry out integrated control；Input circuit is connected with main circuit to be supplied to each load equipment circuit of Laying House
Electricity, simplifies the wiring wire structures in Laying House；Constant temperature and humidity device is by the temperature inside integrated electric cabinet, moisture constant certain
In the range of.
Based on the utility model, each load equipment circuit of Laying House is integrated in one in electric cabinet, is controlled by integrated electric cabinet
System can be controlled each load equipment circuit of Laying House；Overcome small electronic box installation in Laying House scattered, wiring wiring icepro
Disorderly, the problem of inconvenient for operation；The Laying House integrates electric cabinet control system installation simply, occupies little space, and wiring is easy, overall
Neat appearance, it is easy to operate, also, internal system humiture keeps stablizing, and reduces electric elements failure rate, ensures in power distribution cabinet
Portion's electric elements normal use, extends the service life of integrated electric cabinet control system, is suitable for closed and open cultivation column
Give up structure.
In a specific example, it is Laying House integrally vertical integrated power distribution cabinet control that this Laying House, which integrates electric cabinet control system,
System processed, has gathered the multiple functions such as environmental control system, feed system, egg pick up system, alarm system inside Laying House, has been suitable for close
Enclosed and open cultivation column home structure；
Referring to Fig. 2, Fig. 2 is the structural representation that the utility model Laying House integrates electric cabinet control panel in electric cabinet control system
Figure；The vertical integrated power distribution cabinet of integral type of electric cabinet control system is integrated based on the utility model Laying House, can be configured to double door
Form, electric cabinet front the right and left are orange vertical bar, and bottom is black, remaining is milky, have very strong identity；
Ring control device and alarm can be set on control panel, and the upper right corner sets master switch external handle, controls electric cabinet break-make
Electricity, the lower right corner can set emergency stop button；Panel button includes the start button of various ring control equipment, stop button；And control
Work light and the alarm lamp of different faults can be set on panel processed；
Wherein, the function of control panel can be based on control circuit realization；Control circuit mainly include operation button, it is middle after
Electric appliance, the time relay, counter, contactor coil, environmental control, alarm and indicator light；Above-mentioned component by
The control logic of corresponding function group forms various connection relations, so as to fulfill respective control function.
Further, inventor in practical applications, it is found that Laying House electricity cabinet system only has a total leakage in conventional art
Electric switch, individual loads circuitry breaks down when causing tripping, influences Laying House remaining load equipment and uses, electric cabinet system
Circuit safety and stability are poor.
To solve the problems, such as that above-mentioned electric cabinet circuit system safety and stability difference security is poor, in a specific implementation
In example, Laying House load equipment circuit includes load equipment and earth leakage protective device；
One end of load equipment connects input circuit, other end connection output circuit by earth leakage protective device.
Specifically, main circuit is configured to multi-step grouping mode, each load equipment circuit of Laying House input circuit with it is right
Independent earth leakage protective device is set between the load equipment answered；Earth leakage protective device protects place load equipment circuit
Shield；When the load equipment or other elements of load equipment circuit break down, and cause short circuit or electric leakage, the load equipment circuit
Earth leakage protective device make tripping, alarm etc. reaction；
When individual loads circuitry breaks down, and triggers the earth leakage protective device of the circuit to trip, Laying House integrates
The molded-case switch of electric cabinet control system input circuit is unaffected, other load equipment normal operation circuits of Laying House, no
It is impacted, improve the circuit safety and stability of integrated electric cabinet control system.
In a specific embodiment, each Laying House load equipment circuit is respectively ring control group circuit, feeding group circuit
And egg collection group circuit.
In a specific embodiment, earth leakage protective device includes leakage switch and breaker；
The terminals connection circuit of leakage switch, leading-out terminal connect the end of incoming cables of breaker；The leading-out terminal connection of breaker
Load equipment.
Specifically, leakage switch is set on load equipment circuit, prevents the generation of electric leakage accident；Breaker is set,
It can be used to distribute electric energy, infrequently start asynchronous motor, the implementations such as power circuit and motor are protected, when they occur
Serious overload or the short-circuit and under-voltage energy automatic shutdown circuit when failure, are acted on disconnected by relay protection and automatics
Road device, faulty component is cut off rapidly from circuit, to ensure the normal operation of circuit non-faulting part.
In a specific embodiment, earth leakage protective device further includes motor protector；The leading-out terminal of breaker leads to
Cross motor protector connection load equipment.
Specifically, motor protector carries out motor comprehensive protection control, overcurrent, undercurrent, disconnected occurs in motor
Phase, stall, short circuit, overvoltage, under-voltage, electric leakage, three-phase imbalance, overheat, ground connection, bearing wear, rotor are reported when eccentric
Alert or protection control.
In a specific embodiment, Laying House load equipment circuit further includes load control device；
One end connection earth leakage protective device of load control device, other end connection load equipment.
Specifically, load control device can include A.C. contactor, frequency converter；Wherein, A.C. contactor is used to connect
Logical, disjunction circuit or frequently the equipment operation such as control motor；Application of frequency converter converter technique and microelectric technique, pass through
Change motor working power Frequency Patterns to control the electric control appliance of ac motor, pass through internal IGBT (Insulated
Gate Bipolar Transistor, insulated gate bipolar transistor) cut-off to adjust the voltage and frequency of out-put supply,
Its required supply voltage, and then energy saving, speed governing purpose are provided according to the actual needs of motor.
In a specific example, the structure that the utility model integrates Laying House electric cabinet control system main circuit is given
It is bright, as shown in Figure 3；Fig. 3 is the structure diagram that the utility model Laying House integrates electric cabinet control system main circuit；
Main circuit includes load equipment circuit 1, load equipment circuit 2；
Load equipment circuit 1 includes sequentially connected fuser motor QP1, contactor KM1 and load equipment 1；Electricity
The input terminal connection input circuit of motivation circuit breaker Q P1；The output terminal connection output circuit of load equipment 1；
Load equipment circuit 2 includes sequentially connected fuser motor QP2, frequency converter UF1 and load equipment 2；Electricity
The input terminal connection input circuit of motivation circuit breaker Q P2；The output terminal connection output circuit of load equipment 2；
In a specific embodiment, input circuit includes wiring of input power source terminal, molded-case switch, Surge Protector
And phase sequence relay；
The end of incoming cables connection wiring of input power source terminal of molded-case switch, leading-out terminal connect the inlet wire of Surge Protector respectively
End, the end of incoming cables of phase sequence relay.
Specifically, referring to Fig. 4, Fig. 4 is the structure that the utility model Laying House integrates electric cabinet control system input circuit
Schematic diagram；Input circuit includes wiring of input power source terminal XT, molded-case switch QS1, Surge Protector SPD and phase sequence relay
KVS；
The end of incoming cables 1 of molded-case switch QS1 passes through 380 volts of exchanges three by the port L1 connections of wiring of input power source terminal XT
Mutually the U phases of electricity, leading-out terminal 2 connect the end of incoming cables L1 of Surge Protector, the end of incoming cables L1 of phase sequence relay KVS respectively；
The end of incoming cables 3 of molded-case switch QS1 passes through 380 volts of exchanges three by the port L2 connections of wiring of input power source terminal XT
Mutually the V phases of electricity, leading-out terminal 4 connect the end of incoming cables L2 of Surge Protector, the end of incoming cables L2 of phase sequence relay KVS respectively；
The end of incoming cables 5 of molded-case switch QS1 passes through 380 volts of exchanges three by the port L3 connections of wiring of input power source terminal XT
Mutually the W phases of electricity, leading-out terminal 6 connect the end of incoming cables L3 of Surge Protector, the end of incoming cables L3 of phase sequence relay KVS respectively；
The end of incoming cables N of molded-case switch QS1 passes through 380 volts of exchanges three by the port N connections of wiring of input power source terminal XT
The mutually N phases of electricity, the end of incoming cables N of leading-out terminal N connection Surge Protectors；
The PE ends ground connection of Surge Protector SPD；
Preferably, molded-case switch QS1 avoids each load circuit of integrated electric cabinet control system from setting without creepage protection function
Influence each other during standby failure, improve the safety and stability of system.
In a specific embodiment, output circuit includes load wiring terminal and ground terminal；
Load wiring terminal one end connects load equipment, other end connection ground terminal.
Specifically, load wiring terminal and the general mounting arrangements of ground terminal are integrating electric bottom of cabinet plate bottom, easy to connect
Line, the ground terminal of each integrated electric cabinet are grounded on request.
Further, inventor has found in practical applications, in conventional art, due to regional climatic condition not
Equally, the temperature and humidity in each region Laying House operation room is different, can shadow when the temperature or excessive humidity in operation room
Electric elements inside power distribution cabinet are rung, electric elements damage is be easy to cause or produces failure, there are larger security risk.
To solve the problems, such as that humiture is uncontrollable inside above-mentioned Laying House electricity cabinet, in a specific embodiment, constant temperature
Constant-moisture device includes temperature and humidity controller, Temperature Humidity Sensor, radiator and heating unit；
Temperature and humidity controller signal input part connects Temperature Humidity Sensor, signal output part connection radiator and heating
Device.
In a specific embodiment, radiator includes ventilating fan；Heating unit includes heater.
Specifically, constant temperature and humidity device includes temperature and humidity controller, Temperature Humidity Sensor, radiator and heating dress
Put, its operation principle is：Temperature and humidity controller, Temperature Humidity Sensor, radiator and heating unit are installed in integrated electricity
In cabinet；First, the target temperature and humidity value of system are set using temperature and humidity controller, it is real-time by built-in Temperature Humidity Sensor
Temperature, humidity parameter inside the electric cabinet of detection, when the temperature inside electric cabinet exceedes the target temperature value set, pass through humiture
Controller provides control signal driving radiator work, until radiator just stops when electric cabinet internal temperature is less than setting value
Work；When humidity inside electric cabinet exceedes setting target humidity value, control signal driving is provided by temperature and humidity controller and is added
Thermal works, until heating unit is just stopped when electric cabinet interior humidity is less than the target humidity value set, so that electric
Temperature, moisture constant inside cabinet within the specific limits, reduce the failure rate of electric elements, ensure electric elements inside power distribution cabinet
Normal use, extends the service life of integrated electric cabinet control system.
Further, radiator can include ventilating fan；Heating unit can include heater.
When the main switch of novel vertical power distribution cabinet is connected, temperature and humidity controller detects electric cabinet internal temperature, humidity in real time
Parameter, when beyond the pre-set value range of temperature and humidity controller, exporting a heating or cooling switching signal to control circuit
Corresponding intermediate relay coil, intermediate relay are attracted, and driving heating device or radiator start work, and guarantee is entirely matched somebody with somebody
The humiture of electric cabinet internal system is constant in an OK range, thus ensured inside power distribution cabinet the safety of electric elements with
Normal use.
To sum up, Laying House provided by the utility model integrates electric cabinet control system, to a variety of load equipment circuits of Laying House
Carry out integrated control；The problem of small electronic box installation is scattered, and wiring wiring is in disorder, inconvenient for operation is overcome in Laying House；
The Laying House integrates electric cabinet control system installation simply, and wiring is easy, and overall neat appearance is easy to operate, is suitable for closed
With open cultivation column home structure；
Main circuit is configured to multi-step grouping mode, and each load equipment circuit includes independent leakage switch, breaker or electricity
Motivation protector；Overcome electric cabinet circuit safety relatively low and conventional art in a total leakage switch is only set, in Laying House
The problem of influencing each other between each load equipment circuit；When load equipment circuit breaks down, only set in this load
Standby circuit trips and alarms, and the molded-case switch of input circuit is unaffected, and therefore, does not influence other load equipment circuits
Normal operation, improves the circuit safety and stability of integrated electric cabinet control system；
Laying House, which integrates electric cabinet control system, includes constant temperature and humidity device, make power distribution cabinet inner space humiture it is constant
One OK range；Overcome humiture inside power distribution cabinet uncontrollable, electric cabinet electronic box inside electric elements are easily damaged or produce event
The problem of barrier；By the temperature inside electric cabinet, moisture constant within the specific limits, electric elements failure rate is reduced, ensures power distribution cabinet
Internal electric elements normal use, extends the service life of integrated electric cabinet control system.
Each technical characteristic of above example can be combined arbitrarily, to make description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, lance is not present in the combination of these technical characteristics
Shield, is all considered to be the scope of this specification record.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of Laying House integrates electric cabinet control system, it is characterised in that including input circuit, main circuit, control circuit, constant temperature
Constant-moisture device and output circuit；The main circuit includes each Laying House load equipment circuit；
The input circuit connects input terminal, the input terminal of the control circuit of each Laying House load equipment circuit respectively
And the input terminal of the constant temperature and humidity device；The output circuit connects the defeated of each Laying House load equipment circuit respectively
The output terminal of outlet, the control circuit.
2. Laying House according to claim 1 integrates electric cabinet control system, it is characterised in that the Laying House load equipment
Circuit includes load equipment and earth leakage protective device；
One end of the load equipment connects the input circuit by the earth leakage protective device, and the other end connects the output
Circuit.
3. Laying House according to claim 2 integrates electric cabinet control system, it is characterised in that each Laying House load is set
Standby circuit is respectively ring control group circuit, feeding group circuit and egg collection group circuit.
4. Laying House according to claim 2 integrates electric cabinet control system, it is characterised in that the earth leakage protective device bag
Include leakage switch and breaker；
The terminals of the leakage switch connect the input circuit, and leading-out terminal connects the end of incoming cables of the breaker；It is described disconnected
The leading-out terminal of road device connects the load equipment.
5. Laying House according to claim 4 integrates electric cabinet control system, it is characterised in that earth leakage protective device further includes
Motor protector；
The leading-out terminal of the breaker connects the load equipment by the motor protector.
6. the Laying House according to claim 2 to 5 any one integrates electric cabinet control system, it is characterised in that the egg
Henhouse load equipment circuit further includes load control device；
One end of the load control device connects the earth leakage protective device, and the other end connects the load equipment.
7. the Laying House according to claim 1 to 5 any one integrates electric cabinet control system, it is characterised in that described defeated
Entering circuit includes wiring of input power source terminal, molded-case switch, Surge Protector and phase sequence relay；
The end of incoming cables of the molded-case switch connects the wiring of input power source terminal, and leading-out terminal connects the Surge Protector respectively
End of incoming cables, the end of incoming cables of the phase sequence relay.
8. the Laying House according to claim 1 to 5 any one integrates electric cabinet control system, it is characterised in that described defeated
Going out circuit includes load wiring terminal and ground terminal；
Described load wiring terminal one end connects the load equipment, and the other end connects the ground terminal.
9. the Laying House according to claim 1 to 5 any one integrates electric cabinet control system, it is characterised in that the perseverance
Constant temperature and humidity device includes temperature and humidity controller, Temperature Humidity Sensor, radiator and heating unit；
The temperature and humidity controller signal input part connects the Temperature Humidity Sensor, and signal output part connects the radiator
And the heating unit.
10. Laying House according to claim 9 integrates electric cabinet control system, it is characterised in that the radiator includes
Ventilating fan；The heating unit includes heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018717.4U CN207301837U (en) | 2017-08-14 | 2017-08-14 | Laying House integrates electric cabinet control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018717.4U CN207301837U (en) | 2017-08-14 | 2017-08-14 | Laying House integrates electric cabinet control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207301837U true CN207301837U (en) | 2018-05-01 |
Family
ID=62444109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721018717.4U Expired - Fee Related CN207301837U (en) | 2017-08-14 | 2017-08-14 | Laying House integrates electric cabinet control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207301837U (en) |
-
2017
- 2017-08-14 CN CN201721018717.4U patent/CN207301837U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9702910B2 (en) | Power controller | |
| CN102804528B (en) | Direct current branch protective device | |
| CN103236737B (en) | A kind of Domestic intelligent distribution box | |
| CN204304404U (en) | A kind of intelligent water pump air blower control cabinet | |
| CN103872658A (en) | Multifunctional self-recovery over-voltage and under-voltage protector | |
| WO2017062715A1 (en) | Surge protective device with abnormal overvoltage protection | |
| CN105470930B (en) | A kind of radar intelligent distribution system | |
| CN109066767A (en) | A kind of zero blind area anti-islanding protection system of low pressure distributed generation resource | |
| US5729119A (en) | Dual mode power supply and under voltage trip device | |
| CN101976815B (en) | Loaded multifunctional protection circuit | |
| CN108110728A (en) | Protection switch | |
| CN207301837U (en) | Laying House integrates electric cabinet control system | |
| CN208316279U (en) | Dense medium speed sinks water processing control circuit | |
| CN208352991U (en) | A kind of zero blind area anti-islanding protection device of low pressure distributed generation resource | |
| CN203826804U (en) | Illumination power distribution box | |
| CN208299683U (en) | A kind of power supply circuit with surge limitation function | |
| CN202797949U (en) | Three-phase fixed-value surge suppressor | |
| KR101902169B1 (en) | Apparatus and Method for Controlling Fault Monitoring and Fault Prevention of Power Supply System | |
| CN105958337A (en) | Multi-functional distribution box | |
| CN201904601U (en) | Multifunctional three-phase circuit breaker | |
| CN201587779U (en) | Power supply system of elevator | |
| CN109599839A (en) | A kind of protection circuit and blender | |
| WO2020026258A1 (en) | Low voltage domestic board integrated with multilevel protection and multiple source | |
| CN2549635Y (en) | Multifunctional safety device of electrical apparatus | |
| CN219717874U (en) | Protection circuit and protection system for power consumption loop |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 527400 9 East Causeway North Road, Xinxing County new town, Yunfu, Guangdong Co-patentee after: GUANGDONG NANMU MACHINERY AND EQUIPMENT Co.,Ltd. Patentee after: WENS FOODSTUFF GROUP Co.,Ltd. Address before: 527400 9 East Causeway North Road, Xinxing County new town, Yunfu, Guangdong Co-patentee before: GUANGDONG NANMU MACHINERY AND EQUIPMENT Co.,Ltd. Patentee before: GUANGDONG WENS FOODSTUFF GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20210814 |