CN206575734U - Automatic heat extraction electrical control cabinet - Google Patents
Automatic heat extraction electrical control cabinet Download PDFInfo
- Publication number
- CN206575734U CN206575734U CN201720098189.1U CN201720098189U CN206575734U CN 206575734 U CN206575734 U CN 206575734U CN 201720098189 U CN201720098189 U CN 201720098189U CN 206575734 U CN206575734 U CN 206575734U
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- China
- Prior art keywords
- cabinet
- controller
- signal
- electrical control
- heat
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- Expired - Fee Related
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Abstract
Automatic heat extraction electrical control cabinet, with cabinet, cabinet door, cabinet or cabinet door are provided with multiple air vents, heat exhausting pipe is fixed with the top of cabinet, the lower mouth of heat exhausting pipe is connected with cabinet headspace, the upper end of heat exhausting pipe is equipped with unpowered blast cap, heat exhausting pipe is built with motor-operated fan, cabinet is built with controller and temperature sensor, the signal output part of temperature sensor is connected by the signal input part of signal wire and controller, the electricity output end of controller is electrically connected by electric wire with the electrical input of motor-operated fan motor, wireless signal transmitter is housed on cabinet, the signal input part for the wireless signal transmitter being connected with wireless signal receiver signal is connected by the signal output part of signal wire and controller, sponge dust plug is housed in described each air vent, the automatic heat extraction electrical control cabinet of the application can be automatically by the hot cold discharge in electrical control cabinet, ensure electrical control cabinet normal work.
Description
Technical field
The utility model provides a kind of automatic heat extraction electrical control cabinet.
Background technology
Many electrical equipments are installed inside electrical control cabinet, substantial amounts of heat can be produced during operation of electric element, if
This partial heat can not be discharged in time, it will have a strong impact on the normal work of electrical control cabinet, such as cause short circuit to shut down etc.
Situation, discharges the heat inside electrical control cabinet therefore, it is necessary to install cooling system, to ensure that electrical control cabinet can be normal
Work.
The content of the invention
The purpose of this utility model is to provide a kind of automatic heat extraction electrical control cabinet, can be automatically by electrical control cabinet
The cold discharge of heat, it is ensured that electrical control cabinet normal work.
The technical solution of the utility model is：Automatic heat extraction electrical control cabinet, with cabinet (7), cabinet door (10), cabinet or
Cabinet door is provided with multiple air vents (20), it is characterised in that：Be fixed with heat exhausting pipe (2) at the top of cabinet, the lower mouth of heat exhausting pipe with
Cabinet headspace is connected, and the upper end of heat exhausting pipe is equipped with unpowered blast cap (1), and heat exhausting pipe is built with motor-operated fan (3), cabinet
Controller (27) and temperature sensor (6) are housed in vivo, the signal output part of temperature sensor passes through signal wire (5) and controller
Signal input part (28) connection, the electricity output end (31) of controller passes through the electricity of electric wire (11) and motor-operated fan motor (4)
Input is electrically connected, and wireless signal transmitter (30), the wireless signal being connected with wireless signal receiver signal are housed on cabinet
The signal input part of transmitter is connected by the signal output part (29) of signal wire and controller, is equipped with described each air vent
Sponge dust plug (26).
Microswitch (8) and audible-visual annunciator (32) are housed, switch base and the cabinet of microswitch are connected, fine motion on cabinet
The shake-up end (9) of switch is crimped with cabinet door activity, and the signal output part of microswitch is defeated by the signal of signal wire and controller
Enter end connection, the electrical input of audible-visual annunciator is electrically connected by electric wire with the electricity output end of controller.
Dividing plate (25) is provided with cabinet, dividing plate is provided with multiple through holes (24), and dividing plate upper surface or lower surface are covered with anti-
Space is cooling chamber (23) in cabinet below dirt foam-rubber cushion (12), dividing plate, and cooling chamber is built with heat exchange coil (22), under cooling chamber
The cabinet side in portion or cabinet floor are provided with multiple air vents (20), and the outside of cabinet is equipped with compressor (17), condenser
(16), fluid reservoir (18), the import of compressor is connected with the outlet (13) of heat exchange coil, and the outlet of compressor passes through pipeline (14)
With the inlet communication of condenser, the outlet of condenser is connected by pipeline with the entrance of fluid reservoir, the outlet and heat exchange of fluid reservoir
Entrance (19) connection of coil pipe, the electrical input of compressor is electrically connected by electric wire with the electricity output end of controller, and described is cold
Equipped with electronic cooling fan (15) on condenser, the electrical input of electronic cooling fan passes through the electricity output end electricity of electric wire and controller
Connection.
The utility model has the advantages that：Unpowered blast cap, can be by lasting discharge cabinet when external environment condition has wind
Heat, energy-conserving and environment-protective, when temperature sensor, which detects in cabinet heat, exceedes setting value, open motor-operated fan and carry out forced-ventilated
Heat, it is ensured that electrical control cabinet normal work, after motor-operated fan work certain time, when heat still exceedes setting value in cabinet,
Controller carries out remote alarms by wireless signal transmitter to host computer, points out staff to enter in time to overtemperatute in cabinet
Row processing.
Localized hyperthermia is also easy to produce during operation of electric element in electrical control cabinet, due to using wind cooling temperature lowering, so, cabinet door
Sealing state it is most important, as cabinet door is not closed completely, heat extraction can be influenceed to imitate from the air of gap suction above cabinet and cabinet door
Really, when jogging switches measurement is not turned off to cabinet door, controller is sent a signal to, controller passes through audible-visual annunciator immediately
Onsite alarming is carried out, and remote alarms are carried out to host computer by wireless signal transmitter, points out staff to check cabinet door shape
State, while may also function as the effect of alarm, prevents that electrical control cabinet from artificially illegally being opened.
Heat state is not warm in constant, electrical equipment full load, cabinet during operation of electric element in electrical control cabinet
Degree can steeply rise, against motor-operated fan forced-ventilated hot blast, can not meet actual temperature control requirement sometimes, heat exchange coil, compressor,
Condenser, fluid reservoir constitute complete air refrigerating devie, can be to provide Cryogenic air in electrical control cabinet, so as to quickly reduce
Electrical control in-cabinet temperature, meets rigors of the electrical equipment to running temperature, it is ensured that electrical control cabinet normal work.
Brief description of the drawings
Fig. 1 is the structural representation of the automatic heat extraction electrical control cabinet of the utility model.
1 unpowered blast cap, 2 heat exhausting pipes, 3 motor-operated fans, the motor of 4 motor-operated fans, 5 signal wires, 6 temperature are passed in figure
Sensor, 7 cabinets, 8 microswitches, the shake-up end of 9 microswitches, 10 cabinet doors, 11 electric wires, 12 dustproof sponge pads, 13 heat exchange coils
Outlet, 14 pipelines, 15 electronic cooling fans, 16 condensers, 17 compressors, 18 fluid reservoirs, the entrance of 19 heat exchange coils, 20 lead to
Air holes, 21 screen packs, 22 heat exchange coils, 23 cooling chambers, 24 through holes, 25 dividing plates, 26 sponge dust plugs, 27 controllers, 28 controls
The signal input part of device, the signal output part of 29 controllers, 30 wireless signal transmitters, 31 electricity output ends, 32 audible-visual annunciators.
Embodiment
Automatic heat extraction electrical control cabinet, with cabinet 7, cabinet door 10, cabinet or cabinet door are provided with multiple air vents 20, cabinet
Top be fixed with heat exhausting pipe 2, the lower mouth of heat exhausting pipe is connected with cabinet headspace, and the upper end of heat exhausting pipe is equipped with unpowered wind
Cap 1, heat exhausting pipe is built with motor-operated fan 3, and cabinet is built with controller 27 and temperature sensor 6, the signal of temperature sensor
Output end is connected by signal wire 5 with the signal input part 28 of controller, and the electricity output end 31 of controller passes through electric wire 11 and electricity
Wireless signal transmitter 30 is housed on the electrical input electrical connection of dynamic electrical machinery of ventilator 4, cabinet, with wireless signal receiver signal
The signal input part of the wireless signal transmitter of connection is connected by the signal output part 29 of signal wire and controller, and described is each
Sponge dust plug 26 is housed, sponge dust plug also functions to the effect for preventing insect or mouse from piercing cabinet in air vent.On cabinet
Equipped with microswitch 8 and audible-visual annunciator 32, switch base and the cabinet of microswitch are connected, the shake-up end 9 of microswitch and cabinet
Door activity crimping, the signal output part of microswitch is connected by the signal input part of signal wire and controller, audible-visual annunciator
Electrical input electrically connected by electric wire with the electricity output end of controller.Described controller is industrial computer, single-chip microcomputer, PLC controls
One kind in device processed, it at least includes computing unit, memory cell, D/A conversion unit, I/O interface units, man-machine interface list
Member, power input output unit, wherein human-machine interface unit include display and control button.
Dividing plate 25 is provided with cabinet, dividing plate is provided with multiple through holes 24, and dividing plate upper surface or lower surface are covered with anti-this world
Space is cold to arrange that space is cooling chamber 23 in the cabinet below the cabinet room of electrical equipment, dividing plate in cabinet above continuous pad 12, dividing plate
Indoor that heat exchange coil 22 is housed, the cabinet side of cooling chamber bottom or cabinet floor are provided with multiple air vents 20, each ventilation
Be respectively arranged with sponge dust plug or the screen pack 21 covered with protection against rodents, insect prevention and dust prevention on hole, the outside of cabinet equipped with compressor 17,
Condenser 16, fluid reservoir 18, the import of compressor are connected with the outlet 13 of heat exchange coil, the outlet of compressor by pipeline 14 with
The inlet communication of condenser, the outlet of condenser is connected by pipeline with the entrance of fluid reservoir, outlet and the heat exchange disk of fluid reservoir
The entrance 19 of pipe is connected, and the electrical input of compressor is electrically connected by electric wire with the electricity output end of controller, described condenser
Upper that electronic cooling fan 15 is housed, the electrical input of electronic cooling fan is electrically connected by electric wire with the electricity output end of controller.
The import and export end of the heat exchange coil is equipped with expansion valve.In described fluid reservoir, heat exchange coil, the pipeline of pipeline and condenser
Equipped with refrigerant.Its operation principle is：Compressor operating, drives refrigerant to be circulated in sealed pipeline, and compressor is by gaseous state
Refrigerant compression is into discharging compressor after the refrigerant gas of HTHP, and after flowing into condenser through pipeline, in condenser
Radiating, cooling, are condensed into the liquid refrigerant outflow of HTHP.HTHP liquid refrigerant enters fluid reservoir through pipeline
It is interior, expansion valve throttling is flowed into after drying, filtering, state occurs drastically to change, and the liquid refrigerant for becoming low-temp low-pressure enters
Enter heat exchange coil, the atmospheric heat of cooling chamber is absorbed in heat exchange coil, making the air themperature of cooling chamber reduces, produce refrigeration effect
Really, the air after cooling, which is inhaled into rack, participates in cooling, and the refrigerant in heat exchange coil flashes to low because absorbing heat
The gaseous refrigerant of warm low pressure is sucked by compressor, is compressed, into next circulation, as long as compressor continuously works, system
Cryogen is just continuously circulated in pipe-line system, produces refrigeration；Compressor is stopped, and refrigerant stops flowing therewith, no
Produce refrigeration.
Claims (3)
1. automatic heat extraction electrical control cabinet, with cabinet (7), cabinet door (10), cabinet or cabinet door are provided with multiple air vents (20),
It is characterized in that：Heat exhausting pipe (2) is fixed with the top of cabinet, the lower mouth of heat exhausting pipe is connected with cabinet headspace, heat exhausting pipe
Upper end be equipped with unpowered blast cap (1), heat exhausting pipe is built with motor-operated fan (3), and cabinet is built with controller (27) and temperature
Sensor (6), the signal output part of temperature sensor is connected by signal wire (5) with the signal input part (28) of controller, control
The electricity output end (31) of device processed is electrically connected by electric wire (11) with the electrical input of motor-operated fan motor (4), is equipped with cabinet
Wireless signal transmitter (30), the signal input part for the wireless signal transmitter being connected with wireless signal receiver signal passes through letter
The signal output part (29) of number line and controller is connected, and sponge dust plug (26) is housed in described each air vent.
2. automatic heat extraction electrical control cabinet according to claim 1, it is characterised in that：Microswitch (8) is housed on cabinet
With audible-visual annunciator (32), switch base and the cabinet of microswitch are connected, shake-up end (9) and the cabinet door activity pressure of microswitch
Connect, the signal output part of microswitch is connected by the signal input part of signal wire and controller, the electricity input of audible-visual annunciator
End is electrically connected by electric wire with the electricity output end of controller.
3. automatic heat extraction electrical control cabinet according to claim 1 or 2, it is characterised in that：Dividing plate (25) is provided with cabinet,
Dividing plate is provided with multiple through holes (24), and dividing plate upper surface or lower surface are covered with dustproof sponge pad (12), in the cabinet below dividing plate
Space is cooling chamber (23), and cooling chamber is built with heat exchange coil (22), and the cabinet of cooling chamber bottom is set sideways or in cabinet floor
There are multiple air vents (20), the outside of cabinet is equipped with compressor (17), condenser (16), fluid reservoir (18), the import of compressor
Connected with the outlet (13) of heat exchange coil, the outlet of compressor by pipeline (14) and the inlet communication of condenser, condenser
Outlet is connected by pipeline with the entrance of fluid reservoir, and the outlet of fluid reservoir is connected with the entrance (19) of heat exchange coil, compressor
Electrical input is electrically connected by electric wire with the electricity output end of controller, and electronic cooling fan (15) is housed on described condenser,
The electrical input of electronic cooling fan is electrically connected by electric wire with the electricity output end of controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098189.1U CN206575734U (en) | 2017-01-23 | 2017-01-23 | Automatic heat extraction electrical control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098189.1U CN206575734U (en) | 2017-01-23 | 2017-01-23 | Automatic heat extraction electrical control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206575734U true CN206575734U (en) | 2017-10-20 |
Family
ID=60060513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720098189.1U Expired - Fee Related CN206575734U (en) | 2017-01-23 | 2017-01-23 | Automatic heat extraction electrical control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206575734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906991A (en) * | 2017-12-18 | 2018-04-13 | 厦门立思科技股份有限公司 | Unpowered heat pipe radiating system and indoor temperature adjusting system |
-
2017
- 2017-01-23 CN CN201720098189.1U patent/CN206575734U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906991A (en) * | 2017-12-18 | 2018-04-13 | 厦门立思科技股份有限公司 | Unpowered heat pipe radiating system and indoor temperature adjusting system |
| CN107906991B (en) * | 2017-12-18 | 2024-04-02 | 厦门立思节能科技有限公司 | Unpowered heat pipe cooling system and indoor temperature adjusting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20200123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |