CN208970948U - A kind of constant temperature power distribution cabinet based on programmable controller - Google Patents
A kind of constant temperature power distribution cabinet based on programmable controller Download PDFInfo
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- CN208970948U CN208970948U CN201821342633.0U CN201821342633U CN208970948U CN 208970948 U CN208970948 U CN 208970948U CN 201821342633 U CN201821342633 U CN 201821342633U CN 208970948 U CN208970948 U CN 208970948U
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- power distribution
- distribution cabinet
- jet nozzle
- pedestal
- programmable controller
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Abstract
The utility model is related to a kind of constant temperature power distribution cabinet based on programmable controller, including power distribution cabinet body, thermoregulative mechanism is separately set in power distribution cabinet body, thermoregulative mechanism includes pedestal, drain blower, jet nozzle, directive slide track, deflector, sliding block, turntable mechanism, temperature sensor, angular transducer, heat exchanger, electric heater unit, semiconductor refrigerating mechanism and master control system based on programmable controller, pedestal is connect by positioning mechanism with power distribution cabinet body upper surface, pedestal upper surface sets at least one drainage blower, lower end is evenly distributed with several jet nozzles, the corresponding power distribution cabinet body upper surface of jet nozzle sets air guide port, master control system based on programmable controller is in pedestal.On the one hand the utility model has good place adaptability and equipment interoperability, temperature when on the other hand can effectively realize to power distribution cabinet operation is adjusted and has prevented that humidity is larger and the biggish air of dust pollution enters in power distribution cabinet and causes electric equipment operation failure.
Description
Technical field
The utility model relates to a kind of power distribution cabinets, are exactly a kind of constant temperature power distribution cabinets based on programmable controller.
Background technique
At present in power distribution cabinet equipment running process, waste heat and external rings are generated when power distribution cabinet is easily run because of internal unit
The excessively high factor of border temperature and cause electric equipment operation to break down, also easily lead to part because operating ambient temperature is too low
Electric equipment operation efficiency and accuracy decline, therefore it is directed to this problem, it is currently often that power distribution cabinet is equipped with corresponding tune
Warm air regenerating device to stablize power distribution cabinet running temperature, but finds, currently used power distribution cabinet is often in actual use
Achieve the purpose that carry out power distribution cabinet the operation that cools down by increasing ventilating fan for power distribution cabinet top, although to a certain extent may be used
To reach the defect for reducing electric equipment operation temperature in power distribution cabinet, but cooling effect is poor, cannot effectively meet power distribution cabinet drop
The needs of warm operation, at the same also on the one hand exist cooling operation when temperature control precision it is poor, run the degree of automation it is low, integrated
Degree is low, exchange capability of heat is insufficient and does not have numerous deficiencies that heating operation is carried out to power distribution cabinet, on the other hand because of ventilation wind
Machine is at the top of power distribution cabinet, to cause ventilating fan easily that water content in the cable duct for being located at power distribution cabinet bottom is higher when running
Air conduction into power distribution cabinet, the dust pollution object on cable duct bottom, power distribution cabinet operation terrace is easily also introduced into distribution
It is relatively poor so as to cause electric equipment operation environment in power distribution cabinet in cabinet, because of electrical equipment surface steam, drop etc. when serious
And cause the failure that even electricity, short circuit etc. seriously affect power distribution cabinet equipment operation stability and safety, therefore be directed to this problem,
There is an urgent need to develop a kind of novel distribution cabinets, to meet the needs of actual use.
Summary of the invention
In view of the shortcomings of the prior art, the utility model provides a kind of constant temperature distribution based on programmable controller
Cabinet, the new structure is simple, flexible and convenient to use, on the one hand integration degree and operation high degree of automation have good field
Ground adaptability and equipment interoperability can effectively meet different type and needs that structure power distribution cabinet uses, on the other hand can have
The temperature when realization of effect runs power distribution cabinet is adjusted, the high temperature that avoids power distribution cabinet internal cause electric equipment operation from generating and outer
Electric equipment operation failure caused by portion's high ambient temperature, while low temperature environment phase electric equipment operation efficiency can also be effectively prevented
And the problem of reliability decrease, in addition to this, be also effectively prevented conventional electrical distribution cabinet easily causes when being radiated, being taken a breath
Humidity is larger in cable duct and the biggish air of dust pollution enters in power distribution cabinet and causes electric equipment operation failure.
To achieve the goals above, the utility model is achieved through the following technical solutions:
A kind of constant temperature power distribution cabinet based on programmable controller, including power distribution cabinet body separately set temperature adjustment in power distribution cabinet body
Mechanism, thermoregulative mechanism include pedestal, drainage blower, jet nozzle, directive slide track, deflector, sliding block, turntable mechanism, temperature biography
Sensor, angular transducer, heat exchanger, electric heater unit, semiconductor refrigerating mechanism and the master control system based on programmable controller,
Pedestal is the airtight cavity structure that cross section is in rectangle, and lower end surface is evenly distributed at least four positioning mechanisms, and passes through positioning mechanism
It is connected with each other with power distribution cabinet body upper surface, and is coaxially distributed between pedestal and power distribution cabinet body, pedestal upper surface sets at least one
Blower is drained, lower end surface is evenly distributed with several jet nozzles, jet nozzle axis and base axis parallelly distribute on around base axis, and
The corresponding power distribution cabinet body upper surface of jet nozzle sets air guide port, jet nozzle and air guide port coaxially be distributed and by air guide port and
Be interconnected inside power distribution cabinet body, heat exchanger at least one, be located in pedestal and by diversion pipe respectively with drainage blower and
Each jet nozzle be interconnected, electric heater unit, semiconductor refrigerating mechanism at least one, in pedestal and be mounted on heat exchange
The outer surface of device, baffle quantity is consistent with jet nozzle quantity, and each jet nozzle constitutes one with a deflector
Working group, the deflector in same working group are mutually slidably connected by directive slide track with pedestal lower end surface, directive slide track for
The closed hoop structure that jet nozzle is coaxially distributed, and directive slide track diameter is 1.1-3.5 times of jet nozzle diameter, to lead
The 40% of port diameter --- 90%, at least one sliding block is set on directive slide track, sliding block rear end face is slided by walking mechanism and guiding
Rail is slidably connected, and front end face is hinged by turntable mechanism and deflector, and deflector front surface is in jet nozzle axis
0 ° -90 ° angles, and when deflector front surface and jet nozzle axis angle are greater than 0 °, deflector front surface and jet nozzle
Axis intersection, and intersection point is located on deflector front surface middle line, temperature sensor at least three, wherein at least two temperature sensing
Device is located at power distribution cabinet body inner surface and is evenly distributed with around power distribution cabinet body axis, at least one temperature sensor is located in heat exchanger
Surface, angular transducer are mounted at turntable mechanism, and each turntable mechanism is connect at least one angular transducer, is based on
The master control system of programmable controller passes in pedestal, and respectively with drainage blower, turntable mechanism, temperature sensor, angle
Sensor, electric heater unit, semiconductor refrigerating mechanism and walking mechanism electrical connection.
Further, at least one partition is set in the pedestal, and passes through the independent control of partition segmentation portion in pedestal
Room processed, the master control system based on programmable controller are located in control room, and the corresponding pedestal side surface of control room is set
At least one ventilating fan, the ventilating fan are separately electrically connected with the master control system based on programmable controller.
Further, spacing is 0-20 centimetres between the jet nozzle and air guide port.
Further, 1/4-3/4 part of the deflector effective height is located at power distribution cabinet body by flow-guiding mouth
It is interior.
Further, it is connected with each other between the flow-guiding mouth and pedestal lower end by flexible shroud pipe, the flexible shield
Casing is coated on outside jet nozzle and deflector and is coaxially distributed with efflux nozzle.
The utility model structure is simple, flexible and convenient to use, on the one hand integration degree and operation high degree of automation have good
Place adaptability and equipment interoperability, can effectively meet different type and needs that structure power distribution cabinet uses, on the other hand
Temperature when can effectively realize to power distribution cabinet operation is adjusted, the high temperature for avoiding power distribution cabinet internal cause electric equipment operation from generating
And electric equipment operation failure caused by external environment high temperature, while low temperature environment phase electric equipment operation can also be effectively prevented
The problem of efficiency and reliability decrease, and temperature adjusts operating efficiency height, in addition to this, has also been effectively prevented conventional electrical distribution cabinet
Easily cause in cable duct humidity larger when being radiated, being taken a breath and the biggish air of dust pollution enters in power distribution cabinet and
Cause electric equipment operation failure.
Detailed description of the invention
It is described in detail the utility model with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is jet nozzle and sliding block partial structurtes enlarged diagram.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
A kind of constant temperature power distribution cabinet based on programmable controller as described in Fig. 1 and 2, including power distribution cabinet body 1, power distribution cabinet
Separately set thermoregulative mechanism on ontology 1, thermoregulative mechanism include pedestal 2, drainage blower 3, jet nozzle 4, directive slide track 5, deflector 6,
Sliding block 7, turntable mechanism 8, temperature sensor 9, angular transducer 10, heat exchanger 11, electric heater unit 12, semiconductor refrigerating mechanism
13 and the master control system 14 based on programmable controller, pedestal 3 is the airtight cavity structure that cross section is in rectangle, and lower end surface is equal
At least four positioning mechanism 15 of cloth, and being connected with each other by positioning mechanism 15 and 2 upper surface of power distribution cabinet body, and pedestal 3 with match
It is coaxially distributed between electric cabinet ontology 2,3 upper surface of pedestal sets at least one drainage blower 3, if lower end surface is uniformly distributed around 3 axis of pedestal
Dry jet nozzle 4,4 axis of jet nozzle and 3 axis parallelly distribute on of pedestal, and corresponding 2 upper end of power distribution cabinet body of jet nozzle 4
Face sets air guide port 15, and jet nozzle 4 is mutually interconnected with the coaxial distribution of air guide port 16 and by air guide port 16 and 2 inside of power distribution cabinet body
It is logical, heat exchanger 11 at least one, be located in pedestal 3 and interconnected respectively with drainage blower 3 and 4 phase of each jet nozzle by diversion pipe
It is logical, electric heater unit 12, semiconductor refrigerating mechanism 13 it is equal at least one, in pedestal 2 and be mounted on the appearance of heat exchanger 11
Face, 6 quantity of deflector is consistent with 4 quantity of jet nozzle, and each jet nozzle 4 constitutes a job with a deflector 6
Group, the deflector 6 in same working group are mutually slidably connected by directive slide track 5 with 2 lower end surface of pedestal, directive slide track 2 for
The closed hoop structure that jet nozzle 4 is coaxially distributed, and 5 diameter of directive slide track is 1.1-3.5 times of 4 diameter of jet nozzle, is
40%-the 90% of 16 diameter of air guide port, sets at least one sliding block 7 on directive slide track 5,7 rear end face of sliding block by walking mechanism 17 with
Directive slide track 5 is slidably connected, and front end face is hinged by 8 structure of turntable machine with deflector 6, and 6 front surface of deflector and jet stream spray
4 axis of mouth is in 0 ° -90 ° angles, and when 6 front surface of deflector and 4 axis angle of jet nozzle are greater than 0 °, table before deflector 6
Face is intersected with 4 axis of jet nozzle, and intersection point is located on 6 front surface middle line of deflector, temperature sensor 9 at least three, wherein
At least two temperature sensors 9 are located at 1 inner surface of power distribution cabinet body and, at least one temperature uniformly distributed around 1 axis of power distribution cabinet body
Degree sensor 9 be located at 11 inner surface of heat exchanger, angular transducer 10 is mounted at turntable mechanism 8, and each turntable mechanism 8 with
The connection of at least one angular transducer 10, the master control system 14 based on programmable controller in the pedestal 2, and respectively with drainage
Blower 3, turntable mechanism 8, temperature sensor 9, angular transducer 10, electric heater unit 12, semiconductor refrigerating mechanism 13 and walking
Mechanism 17 is electrically connected.
In the present embodiment, at least one partition 18 is set in the pedestal 2, and pass through the segmentation portion in pedestal 2 of partition 18
Independent control room 19, the master control system 14 based on programmable controller is located in control room 19, and control room 19 is right
2 side surface of pedestal answered sets at least one ventilating fan 20, the ventilating fan 20 separately with the master based on programmable controller
Control system 14 is electrically connected.
In the present embodiment, spacing is 0-20 centimetres between the jet nozzle 4 and air guide port 15.
In the present embodiment, 1/4-3/4 part of 6 effective height of deflector is located at power distribution cabinet sheet by flow-guiding mouth 6
In body 1.
In the present embodiment, it is connected with each other between 2 lower end of the flow-guiding mouth 15 and pedestal by flexible shroud pipe 21, it is described
Flexible shroud pipe 21 be coated on jet nozzle 4 and deflector 6 it is outer and with the coaxial distribution of efflux nozzle 4.
In the present embodiment, uniformly distributed at least four elastic cushion blocks between 2 lower end surface of 1 upper surface of power distribution cabinet body and matrix
22, it is connected with each other between power distribution cabinet body 1 and matrix 2 by elastic cushion block 22.
In the present embodiment, the deflector 6 is any one in plane tabular structure and circular arc plate structure.
In the present embodiment, the 6 upper surface width of deflector is 0.8-3.5 times of lower end surface width.
The utility model structure is simple, flexible and convenient to use, on the one hand integration degree and operation high degree of automation have good
Place adaptability and equipment interoperability, can effectively meet different type and needs that structure power distribution cabinet uses, on the other hand
Temperature when can effectively realize to power distribution cabinet operation is adjusted, the high temperature for avoiding power distribution cabinet internal cause electric equipment operation from generating
And electric equipment operation failure caused by external environment high temperature, while low temperature environment phase electric equipment operation can also be effectively prevented
The problem of efficiency and reliability decrease, and temperature adjusts operating efficiency height, in addition to this, has also been effectively prevented conventional electrical distribution cabinet
Easily cause in cable duct humidity larger when being radiated, being taken a breath and the biggish air of dust pollution enters in power distribution cabinet and
Cause electric equipment operation failure.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments.Above-described embodiment and
Only illustrate the principles of the present invention described in specification.On the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements.These changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
1. a kind of constant temperature power distribution cabinet based on programmable controller, including power distribution cabinet body, it is characterised in that: the power distribution cabinet
Separately set thermoregulative mechanism on ontology, the thermoregulative mechanism include pedestal, drainage blower, jet nozzle, directive slide track, deflector,
Sliding block, turntable mechanism, temperature sensor, angular transducer, heat exchanger, electric heater unit, semiconductor refrigerating mechanism and based on can
The master control system of programmable controller, the pedestal are the airtight cavity structure that cross section is in rectangle, and lower end surface is uniformly distributed at least
Four positioning mechanisms, and be connected with each other by positioning mechanism and power distribution cabinet body upper surface, and the pedestal and power distribution cabinet sheet
It is coaxially distributed between body, the pedestal upper surface sets at least one drainage blower, and lower end surface is evenly distributed with several penetrate around base axis
Flow nozzle, the jet nozzle axis and base axis parallelly distribute on, and the corresponding power distribution cabinet body of jet nozzle
Upper surface sets air guide port, and the jet nozzle and air guide port are coaxially distributed and by mutual inside air guide port and power distribution cabinet body
Connection, the heat exchanger at least one, be located in pedestal and by diversion pipe respectively with drainage blower and each jet nozzle phase
It is intercommunicated, the electric heater unit, semiconductor refrigerating mechanism at least one, in pedestal and be mounted on the outer of heat exchanger
Surface, the baffle quantity is consistent with jet nozzle quantity, and each jet nozzle constitutes one with a deflector
Working group, the deflector in same working group are mutually slidably connected by directive slide track with pedestal lower end surface, the guiding cunning
Rail is the closed hoop structure being coaxially distributed with jet nozzle, and the directive slide track diameter is jet nozzle diameter
1.1-3.5 times, be the 40% of air guide port diameter --- 90%, at least one sliding block, the sliding block are set on the directive slide track
Rear end face is slidably connected by walking mechanism and directive slide track, and front end face is hinged by turntable mechanism and deflector, described
Deflector front surface and jet nozzle axis be in 0 ° -90 ° angles, and when deflector front surface and jet nozzle axis angle
When greater than 0 °, deflector front surface intersects with jet nozzle axis, and intersection point is located on deflector front surface middle line, the temperature
Sensor at least three is spent, wherein at least two temperature sensor is located at power distribution cabinet body inner surface and around power distribution cabinet body axis
Line is uniformly distributed, at least one temperature sensor is located at heat exchanger inner surface, and the angular transducer is mounted at turntable mechanism, and
Each turntable mechanism is connect at least one angular transducer, and the master control system based on programmable controller is embedded in base
Seat in, and respectively with drainage blower, turntable mechanism, temperature sensor, angular transducer, electric heater unit, semiconductor refrigerator
Structure and walking mechanism electrical connection.
2. a kind of constant temperature power distribution cabinet based on programmable controller according to claim 1, it is characterised in that: the base
At least one partition is set in seat, and by the independent control room of partition segmentation portion in pedestal, it is described based on PLC technology
The master control system of device is located in control room, and the corresponding pedestal side surface of control room sets at least one ventilating fan, and described changes
Gas blower is separately electrically connected with the master control system based on programmable controller.
3. a kind of constant temperature power distribution cabinet based on programmable controller according to claim 1, it is characterised in that: described penetrates
Spacing is 0-20 centimetres between flow nozzle and air guide port.
4. a kind of constant temperature power distribution cabinet based on programmable controller according to claim 1, it is characterised in that: described leads
1/4-3/4 part of flowing plate effective height is located in power distribution cabinet body by flow-guiding mouth.
5. a kind of constant temperature power distribution cabinet based on programmable controller according to claim 1, it is characterised in that: described leads
It is connected with each other between head piece and pedestal lower end by flexible shroud pipe, the flexible shroud pipe is coated on jet nozzle and deflector
It is distributed outside and coaxially with efflux nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821342633.0U CN208970948U (en) | 2018-08-20 | 2018-08-20 | A kind of constant temperature power distribution cabinet based on programmable controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821342633.0U CN208970948U (en) | 2018-08-20 | 2018-08-20 | A kind of constant temperature power distribution cabinet based on programmable controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208970948U true CN208970948U (en) | 2019-06-11 |
Family
ID=66753207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821342633.0U Expired - Fee Related CN208970948U (en) | 2018-08-20 | 2018-08-20 | A kind of constant temperature power distribution cabinet based on programmable controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208970948U (en) |
-
2018
- 2018-08-20 CN CN201821342633.0U patent/CN208970948U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191224 Address after: No. 18, Hua Niu Town, Maiji District, Tianshui, Gansu Province Patentee after: Gansu Industry Polytechnic College Address before: 741020 Unit 502, Building No. 13, Hengshun Jiangshan, Tianshui Maiji District, Gansu Province Patentee before: Yang Diexia |
|
| 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: 20190611 Termination date: 20190820 |