CN109548391A - The cooling system of electrical equipment - Google Patents
The cooling system of electrical equipment Download PDFInfo
- Publication number
- CN109548391A CN109548391A CN201910032928.0A CN201910032928A CN109548391A CN 109548391 A CN109548391 A CN 109548391A CN 201910032928 A CN201910032928 A CN 201910032928A CN 109548391 A CN109548391 A CN 109548391A
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- Prior art keywords
- heat
- filter net
- electrical equipment
- attachment base
- temperature
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to a kind of cooling systems of electrical equipment, including air cleaning unit and temperature-adjusting device, temperature-adjusting device is mounted on the top of air cleaning unit, and air cleaning unit includes internal support metal filter screen, internal support filter net base, spliced circular filter net, spliced circular filter net outer cover and top attachment base.Beneficial effects of the present invention: the cooling system of electrical equipment of the present invention, equipment principle is simple, high reliablity, suitable environment is strong, environmental protection and energy saving, this cooling system is installed in outdoor field control cabinet, temperature-adjusting device is water-cooled temperature-adjusting device, cancel the design of thermovent, while improving air themperature situation in outdoor field control cabinet, also realize the effect of outdoor field control cabinet air cleaning, environment in cabinet is set to reach various precision instruments, the ecotopia of electrical equipment, and system run all right, failure rate is low, strong guarantee is provided for coupled equipment.
Description
Technical field
The present invention relates to a kind of cooling systems of electrical equipment, belong to appliance field.
Background technique
Control cabinet is that switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in envelope by electrical wiring requirement
Close or semiclosed metal safe in or screen width on, arrangement should meet the requirement of electric system normal operation, and easy access do not jeopardize
The safety of the person and surrounding devices.It can be by manual or automatic switch connection or disjunction circuit when normal operation.Failure or not just
By protection electric appliance cutting circuit or alarm when often operation.Running various parameters can be shown by means of measuring instrumentss, it can also be to certain
A little electric parameters are adjusted, and are prompted or issued signal to normal operating conditions is deviateed.Control cabinet is common electrically to set
It is standby.
In the actual production process, temperature can increase outdoor field control cabinet at work, on general field control cabinet
It is designed with radiator, but heat-removal modalities are mostly wind-cooling heat dissipating, since field control cabinet is placed on outdoor mostly, in rainy weather
When, air-cooled radiating device can make some moistures or rainwater that can enter in control cabinet with the thermovent of field control cabinet, to control
Electrical component inside device damages.The outdoor field control cabinet etc. of especially some precisions, live humidity is big, temperature is high or
It is low, dust is big etc., and environment reasons can all cause equipment fault.The failure of outdoor field control cabinet also results in coupled set
It is standby to stop working, cause immeasurable heavy losses.
Summary of the invention
According to the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is providing a kind of electrical equipment
This cooling system is installed in outdoor field control cabinet by cooling system, and temperature-adjusting device is water-cooled temperature-adjusting device,
Outdoor field control cabinet, can be designed to full-enclosed structure by the design for cancelling thermovent, outdoor field control cabinet not with room
Outer air contact, avoiding some moistures or rainwater can enter in control cabinet with the thermovent of field control cabinet, eliminate one
A little moistures or rainwater can cause equipment fault as the thermovent of field control cabinet enters in control cabinet, it is improving outdoor scene
In control cabinet while air themperature situation, the effect of outdoor field control cabinet air cleaning is also achieved, system run all right,
Failure rate is extremely low, provides strong guarantee for coupled equipment.
The present invention be solve the problems, such as it is set forth above used by technical solution be:
In order to solve the above technical problems, the present invention provides a kind of cooling system of electrical equipment, including air cleaning unit
And temperature-adjusting device, temperature-adjusting device are mounted on the top of air cleaning unit, the air cleaning unit includes inside
Support metal filter screen, internal support filter net base, spliced circular filter net, spliced circular filter net outer cover and top
Attachment base, internal support filter net base is provided with below the attachment base of top, and inside support filter net base is connect with top
Seat is arranged in parallel, and inside support metal filter screen is located between top attachment base and internal support filter net base, inside support
The upper surface center of filter net base is equipped with internal support metal filter screen, the upper end of inside support metal filter screen with
The lower surface of top attachment base is detachably connected, and is arranged with spliced circular filter net outside inside support metal filter screen, is spliced
Spliced circular filter net outer cover, inside support metal filter screen and spliced circular filter net are arranged with outside formula circular filter net
Outer cover is tubular structure, and venthole venthole, the hollow setting of top attachment base, top connection are uniformly offered on outer wall
The upper surface of seat is provided with the air outlet being connected with top attachment base inner cavity, and the lower surface of top attachment base is provided with and top
The air inlet that attachment base inner cavity is connected is equipped with air exhauster on air inlet, and the air outlet of air exhauster is mounted on air inlet
On, in inside support metal filter screen, air cleaning unit realizes in cabinet air circulation and net for the air inlet of air exhauster
Change, while improving air themperature situation in outdoor field control cabinet, also achieves outdoor field control cabinet air cleaning
Effect, the two combine the effect for realizing 1+1 > 2.
Preferably, the spliced circular filter net is dust removal and filtration net, and the dust removal and filtration net includes primary efficient filter screen
And activated charcoal strainer.Effect is can be dusted to the environment sealed inside outdoor field control cabinet, reaches environment in cabinet
The ecotopia of various precision instruments, electrical equipment.
Preferably, the spliced circular filter net and spliced circular filter net outer cover include two halfbodies, and two
Halfbody is connected together to form annular.It is easy for installation, and be conveniently replaceable.
Preferably, the air exhauster is centrifugal blower, spliced circular filter net outer cover and internal support metal filtration
The material of net is stainless steel.Centrifugal blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it
It is a kind of driven fluid machinery, wind-force is big, stable.
Preferably, the temperature-adjusting device is detachably arranged in the top surface of top attachment base.It can choose and add
Temperature-adjusting device is filled, or air cleaning unit is used alone.
Preferably, the temperature-adjusting device is water-cooled temperature-adjusting device.The design for cancelling thermovent, can be by room
Outer field control cabinet is designed to that full-enclosed structure, outdoor field control cabinet are not contacted with outdoor air, avoids some moistures
Or rainwater can enter in control cabinet with the thermovent of field control cabinet, eliminate some moistures or rainwater can be with field control
The thermovent of cabinet, which enters, causes equipment fault in control cabinet.
Preferably, the temperature-adjusting device includes heat-exchange device, two position four-way solenoid valves, cooling water tank, water pump, dissipates
Backing, temperature sensor and controller, the water inlet end of water pump are connected to bottom in cooling water tank by pipeline, cooling water tank it is outer
It is provided with cooling fin on wall, water pump water outlet end is connected to the P mouth of two position four-way solenoid valves by pipeline, and the first of heat-exchange device
Interface is connected to the A mouth of two position four-way solenoid valves by pipeline, and the second interface of heat-exchange device is connected to two by pipeline
The T mouth of the B mouth of four way solenoid valve, two position four-way solenoid valves is connected to cooling water tank by switch water return pipeline, and temperature passes
The signal input part of sensor and controller is electrically connected, and temperature sensor is mounted on the inside of top attachment base, the letter of controller
Number output end is electrically connected with two position four-way solenoid valves, water pump respectively.Heat-exchange device is located outside inside field control cabinet, and two
Position four-way solenoid valve, cooling water tank, water pump, controller are respectively positioned on outside outdoor field control cabinet, and outdoor field control cabinet is close
Seal outdoor field control cabinet, be provided with sealing structure on the outside of outdoor field control cabinet, for by two position four-way solenoid valves with
Heat-exchange device connection, controller are connect with temperature sensor.
Preferably, the heat-exchange device includes center inserted link, center inserted link bushing, heat sink, outer heat exchanger tube, exchange dress
Water inlet pipe, switch return pipe are set, the bottom end of outer heat exchanger tube is fixed on the upper surface of top attachment base, the center of outer heat exchanger tube
Position is provided with center inserted link bushing, and center inserted link bushing is connect with outer heat exchanger tube by heat sink, is evenly equipped on heat sink logical
Stomata, center inserted link are plugged in the inserted link bushing of center, be provided with along its length on the inserted link of center switch inlet opening and
The upper end of switch backwater hole, switch inlet opening and switch backwater hole passes through pipeline and two four-way electromagnetics respectively
Valve Xiang Liantong, the lower end of switch inlet opening connect the inlet and outlet of outer heat exchanger tube, switch by switch water inlet pipe
The lower end of backwater hole connects the discharge outlet of outer heat exchanger tube by switch return pipe.The air being discharged from top attachment base can be
It is risen at the top of heat-exchange device under the action of air pressure from the bottom of heat-exchange device, is provided with multi-layer heat dissipation in heat-exchange device
Plate, and air is passed through from the heat release hole of heat sink, center inserted link, center inserted link bushing, heat sink and outer heat exchanger tube are
The cold source of heat exchange guarantees heat exchange area coverage, greatly improves heat exchange efficiency, enhance cooling effect, improves heat-sinking capability.
Preferably, the outer heat exchanger tube includes heat exchange inner cylinder, heat exchange outer cylinder and spiral septum, and heat exchange inner cylinder is located at heat exchange
The inside of outer cylinder exchanges heat and is provided with spiral septum between inner cylinder and heat exchange outer cylinder, heat exchange inner cylinder, heat exchange outer cylinder, spiral shape every
Plate encloses spiral water channel, is provided with the pipe fitting A being connected to helical form water channel on one end inner wall for the inner cylinder that exchanges heat, in heat exchange
The pipe fitting B being connected to helical form water channel, pipe fitting A connection exchange device return pipe, pipe are provided on the other end inner wall of cylinder
Connector B connection exchange device water inlet pipe.The structure can make the water route of cooling water it is unobstructed, improve cooling water contact area, have
The cold source surface temperature of the heat exchange such as reduction center inserted link, center inserted link bushing, heat sink and outer heat exchanger tube is imitated, cooling effect is enhanced
Fruit improves heat-sinking capability.
Preferably, the spiral septum is welded on the outer wall of heat exchange inner cylinder, the inner wall of the outer cylinder that exchanges heat and spiral shape every
The outer wall of plate is interference fitted, and guarantees sealing effect.Structure is simple, easy for installation.
The beneficial effects of the present invention are:
1, this cooling system is installed in outdoor field control cabinet by the cooling system of electrical equipment of the present invention,
Temperature-adjusting device is water-cooled temperature-adjusting device, cancels the design of thermovent, can design outdoor field control cabinet and help
Enclosed construction, outdoor field control cabinet are not contacted with outdoor air, avoid some moistures or rainwater can be with field control
The thermovent of cabinet enters in control cabinet, and control cabinet can be entered with the thermovent of field control cabinet by eliminating some moistures or rainwater
Equipment fault is inside caused, environment in cabinet is made to reach the ecotopia of various precision instruments, electrical equipment.
2, the cooling system of electrical equipment of the present invention is improving air themperature situation in outdoor field control cabinet
Meanwhile the effect of outdoor field control cabinet air cleaning is also achieved, system run all right, failure rate is extremely low, is coupled
Equipment provide strong guarantee.
3, the cooling system of electrical equipment of the present invention, the air being discharged from top attachment base can be in the effect of air pressure
Under risen at the top of heat-exchange device from the bottom of heat-exchange device, be provided with multi-layer heat dissipation plate, and air in heat-exchange device
It is to be passed through from the heat release hole of heat sink, center inserted link, center inserted link bushing, heat sink and outer heat exchanger tube are the cold of heat exchange
Source guarantees heat exchange area coverage, greatly improves heat exchange efficiency, enhance cooling effect, improves heat-sinking capability.
4, the sealing cabinet environmental control of the cooling system of electrical equipment of the present invention, can be to sealing cabinet inside
Environment accurately controlled its temperature, humidity, dust granule degree, make environment temperature control in 16-30 degrees Celsius, dust
Grain size controlling reaches the ecotopia of various precision instruments, electrical equipment within 1 micron.
5, the cooling system of electrical equipment of the present invention can be transformed old-fashioned power distribution cabinet, instruction case etc., reduce
Equipment investment.
6, the cooling system of electrical equipment of the present invention, equipment principle is simple, high reliablity, suitable environment are strong, ring
Energy conservation is protected, equipment runs and do not generate water wasting, exhaust gas when repairing, and equipment volume is small, does not generate the side such as electromagnetic interference, noise pollution
The problem of face.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is thermostatic structure enlargement diagram in Fig. 1；
Fig. 3 is structure enlargement diagram at A in Fig. 2；
Fig. 4 is the structure enlargement diagram of air cleaning unit in Fig. 1；
Fig. 5 is the perspective view of internal support metal filter screen in Fig. 1.
In figure: 1, air cleaning unit 1.1, internal support metal filter screen 1.1.1, venthole 1.2, internal support
Filter net base 1.3, spliced circular filter net 1.4, spliced circular filter net outer cover 1.5, top attachment base
1.5.1, air inlet 1.5.2, air outlet 1.6, air exhauster 2, temperature-adjusting device 2.1, heat-exchange device 2.1.1, in
Heart inserted link 2.1.2, center inserted link bushing 2.1.3, heat sink 2.1.4, outer heat exchanger tube 2.1.5, switch water inlet pipe
2.1.6, switch return pipe 2.1.7, switch inlet opening 2.1.8, switch backwater hole 2.2, two four energizations
Magnet valve 2.3, cooling water tank 2.4, water pump 2.5, cooling fin 2.6, temperature sensor 2.7, controller 3, heat exchange inner cylinder 4,
Exchange heat outer cylinder 5, spiral septum 6, helical form water channel 7, pipe fitting A 8, pipe fitting B.
Specific embodiment
Embodiments of the present invention will be further described below with reference to the accompanying drawings.
Below by way of specific embodiment, the invention will be further described, but not to limit the present invention, all in the present invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Embodiment one
As shown in Figs. 1-5, the cooling system of the electrical equipment, including air cleaning unit 1 and temperature-adjusting device 2,
Temperature-adjusting device 2 is mounted on the top of air cleaning unit 1, and the air cleaning unit 1 includes internal support metal filtration
Net 1.1, internal support filter net base 1.2, spliced circular filter net 1.3, spliced circular filter net outer cover 1.4 and top
Attachment base 1.5, the lower section of top attachment base 1.5 are provided with internal support filter net base 1.2, inside support filter net base
1.2 are arranged in parallel with top attachment base 1.5, and inside support metal filter screen 1.1 is located at top attachment base 1.5 and inside supported
Between strainer pedestal 1.2, the upper surface center of inside support filter net base 1.2 is equipped with internal support metal filter screen
1.1, the upper end of inside support metal filter screen 1.1 and the lower surface of top attachment base 1.5 are detachably connected, inside support metal
It is arranged with spliced circular filter net 1.3 outside filter screen 1.1, spliced annular mistake is arranged with outside spliced circular filter net 1.3
Strainer outer cover 1.4, inside support metal filter screen 1.1 and spliced circular filter net outer cover 1.4 are tubular structure, outer wall
On uniformly offer venthole venthole 1.1.1, the hollow setting of top attachment base 1.5, the upper surface of top attachment base 1.5
It is provided with the air outlet 1.5.2 being connected with 1.5 inner cavity of top attachment base, the lower surface of top attachment base 1.5 is provided with and pushes up
Air exhauster 1.6, air exhauster 1.6 are installed on the air inlet 1.5.1 that attachment base 1.5 inner cavity in portion's is connected, air inlet 1.5.1
Air outlet be mounted on air inlet 1.5.1, the air inlet of air exhauster 1.6 is real in inside support metal filter screen 1.1
Air circulation and purification in existing cabinet.
In the present embodiment, the spliced circular filter net 1.3 is dust removal and filtration net, and the dust removal and filtration net includes just imitating
Filter screen and activated charcoal strainer；The spliced circular filter net 1.3 and spliced circular filter net outer cover 1.4 include two
A halfbody, two halfbodies are connected together to form annular；The air exhauster 1.6 is centrifugal blower, spliced circular filter net
The material of outer cover 1.4 and internal support metal filter screen 1.1 is stainless steel；The removably installation of temperature-adjusting device 2
The top surface of attachment base 1.5 at top；The temperature-adjusting device 2 is water-cooled temperature-adjusting device；The temperature is adjusted
Device 2 includes heat-exchange device 2.1, two position four-way solenoid valves 2.2, cooling water tank 2.3, water pump 2.4, cooling fin 2.5, temperature biography
The water inlet end of sensor 2.6 and controller 2.7, water pump 2.4 is connected to bottom in cooling water tank 2.3, cooling water tank 2.3 by pipeline
Outer wall on be provided with cooling fin 2.5,2.4 water outlet of water pump is connected to the P mouth of two position four-way solenoid valves 2.2 by pipeline, heat
The first interface of switch 2.1 is connected to the A mouth of two position four-way solenoid valves 2.2 by pipeline, and the second of heat-exchange device 2.1
Interface is connected to the B mouth of two position four-way solenoid valves 2.2 by pipeline, and the T mouth of two position four-way solenoid valves 2.2 is returned by switch
Waterpipe is connected to cooling water tank 2.3, the signal input part electric connection of temperature sensor 2.6 and controller 2.7, and temperature passes
Sensor 2.6 be mounted on top attachment base 1.5 inside, the signal output end of controller 2.7 respectively with two position four-way solenoid valves
2.2, water pump 2.4 is electrically connected；The heat-exchange device 2.1 includes center inserted link 2.1.1, center inserted link bushing 2.1.2, heat dissipation
Plate 2.1.3, outer heat exchanger tube 2.1.4, switch water inlet pipe 2.1.5, switch return pipe 2.1.6, outer heat exchanger tube 2.1.4's
Bottom end is fixed on the upper surface of top attachment base 1.5, and the center of outer heat exchanger tube 2.1.4 is provided with center inserted link bushing
2.1.2, center inserted link bushing 2.1.2 is connect by heat sink 2.1.3 with outer heat exchanger tube 2.1.4, is evenly equipped on heat sink 2.1.3
Venthole, center inserted link 2.1.1 are plugged in the inserted link bushing 2.1.2 of center, are provided with along its length on the inserted link 2.1.1 of center
Switch inlet opening 2.1.7 and switch backwater hole 2.1.8, switch inlet opening 2.1.7 and switch backwater hole
2.1.8 upper end passes through pipeline with two position four-way solenoid valves 2.2 to being connected to respectively, and the lower end of switch inlet opening 2.1.7 is logical
The inlet and outlet of the outer heat exchanger tube 2.1.4 of switch water inlet pipe 2.1.5 connection are crossed, the lower end of switch backwater hole 2.1.8 passes through
The discharge outlet of the outer heat exchanger tube 2.1.4 of switch return pipe 2.1.6 connection；The outer heat exchanger tube 2.1.4 include heat exchange inner cylinder 3,
Exchange heat outer cylinder 4 and spiral septum 5, and heat exchange inner cylinder 3 is located at the inside of heat exchange outer cylinder 4, heat exchange inner cylinder 3 and heat exchange outer cylinder 4 it
Between be provided with spiral septum 5, heat exchange inner cylinder 3, heat exchange outer cylinder 4, spiral septum 5 enclose spiral water channel 6, and exchange heat inner cylinder
It is provided with the pipe fitting A7 being connected to helical form water channel 6 on 3 one end inner wall, is provided on the other end inner wall for the inner cylinder 3 that exchanges heat
The pipe fitting B8 being connected to helical form water channel 6, pipe fitting A7 connection exchange device return pipe 2.1.6, pipe fitting B8 connection exchange
Device water inlet pipe 2.1.5；The spiral septum 5 is welded on the outer wall of heat exchange inner cylinder 3, the inner wall and spiral of the outer cylinder 4 that exchanges heat
The outer wall of shape partition 5 is interference fitted, and guarantees sealing effect.
In the present embodiment, present embodiment is hardware components, while related meter to the transformation of the prior art
Calculation machine program belongs to those skilled in the art can be easy using active computer program development platform and well known programmed method
The simple program for realizing its function electrically connects specific to the signal input part of temperature sensor in present embodiment and controller
Connect, temperature sensor be mounted on top attachment base inside, the signal output end of controller respectively with two position four-way solenoid valves, water
Pump is electrically connected, according to temperature sensor measurement temperature, to control the energization of water pump and two position four-way solenoid valves by controller
And power-off, guarantee guarantee effective temperature-reducing when needing to radiate, and to meet the needs of production, are not belonging to propose computer program itself
Change.
The working principle of the invention: the system is used cooperatively with outdoor field control cabinet, this cooling system is installed to room
In outer field control cabinet, temperature-adjusting device is water-cooled temperature-adjusting device, cancels the design of thermovent, can be existing by outdoor
Field control cabinet is designed to that full-enclosed structure, the air in field control cabinet first pass through the processing of air cleaning unit 1, passing through temperature
It spends regulating device 2 to handle, outdoor scene in line in outdoor field control cabinet by treated the air of temperature-adjusting device 2
Control cabinet is not contacted with outdoor air, and control cabinet can be entered with the thermovent of field control cabinet by avoiding some moistures or rainwater
Interior, equipment fault can be caused as the thermovent of field control cabinet enters by eliminating some moistures or rainwater in control cabinet, it
While improving air themperature situation in outdoor field control cabinet, the effect of outdoor field control cabinet air cleaning is also achieved,
System run all right, failure rate is extremely low, provides strong guarantee for coupled equipment.
Specifically leak out route are as follows: opens air exhauster 1.6, forms negative pressure, air is by spliced circular filter net outer cover
1.4, spliced circular filter net 1.3, internal support metal filter screen 1.1 suck inside internal support metal filter screen 1.1,
It is sent into the attachment base 1.5 of top by air exhauster 1.6, the air in top attachment base 1.5 is discharged into heat-exchange device 2.1
Bottom, the air being discharged from top attachment base can rise to heat-exchange device from the bottom of heat-exchange device under the influence of air pressure
Top is provided with multi-layer heat dissipation plate in heat-exchange device, and air is passed through from the heat release hole of heat sink, center inserted link, in
Heart inserted link bushing, heat sink and outer heat exchanger tube are the cold source of heat exchange, guarantee heat exchange area coverage, greatly improve heat exchange efficiency,
Enhance cooling effect, improves heat-sinking capability.
Specific cooling route are as follows: coolant liquid is filled in cooling water tank 2.3, the coolant liquid in cooling water tank 2.3 is through dissipating
Backing 2.5 sufficiently radiates outside outdoor field control cabinet, and temperature sensor 2.6 detects that outdoor field control in-cabinet temperature is excessively high
When, controller 2.7 controls water pump 2.4 and opens, and the coolant liquid in cooling water tank 2.3 is through water pump 2.4, two position four-way solenoid valves 2.2
It in the inserted link 2.1.1 of injection center, and is discharged from the switch inlet opening bottom 2.1.7 in the inserted link 2.1.1 of center, is filled through exchange
It sets water inlet pipe 2.1.5 to inject in outer heat exchanger tube 2.1.4 from the top of outer heat exchanger tube 2.1.4, cooling water is again by outer heat exchanger tube 2.1.4
Internal helical form water channel flow to bottom in outer heat exchanger tube 2.1.4, and the coolant liquid in outer heat exchanger tube 2.1.4 passes through switch again
Return pipe 2.1.6 injects in center inserted link 2.1.1, then through switch backwater hole 2.1.8 and two four coupled energizations
Magnet valve 2.2 is back in cooling water tank 2.3.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (10)
1. a kind of cooling system of electrical equipment, it is characterised in that: including air cleaning unit (1) and temperature-adjusting device (2),
Temperature-adjusting device (2) is mounted on the top of air cleaning unit (1), and the air cleaning unit (1) includes internal support gold
Belong to filter screen (1.1), internal support filter net base (1.2), spliced circular filter net (1.3), spliced circular filter net
Outer cover (1.4) and top attachment base (1.5) are provided with internal support filter net base below top attachment base (1.5)
(1.2), internal support filter net base (1.2) is arranged in parallel with top attachment base (1.5), inside support metal filter screen
(1.1) it is located between top attachment base (1.5) and internal support filter net base (1.2), inside support filter net base (1.2)
Upper surface center internal support metal filter screen (1.1) is installed, the upper end of inside support metal filter screen (1.1) with
The lower surface of top attachment base (1.5) is detachably connected, and spliced annular mistake is arranged with outside inside support metal filter screen (1.1)
Strainer (1.3), spliced circular filter net (1.3) are arranged with spliced circular filter net outer cover (1.4), inside support metal outside
Filter screen (1.1) and spliced circular filter net outer cover (1.4) are tubular structure, uniformly offer venthole on outer wall
Venthole (1.1.1), top attachment base (1.5) hollow setting, the upper surface of top attachment base (1.5) is provided with to be connect with top
The air outlet (1.5.2) that seat (1.5) inner cavity is connected, the lower surface of top attachment base (1.5) is provided with and top attachment base
(1.5) air inlet (1.5.1) that inner cavity is connected is equipped with air exhauster (1.6), air exhauster on air inlet (1.5.1)
(1.6) air outlet is mounted on air inlet (1.5.1), and the air inlet of air exhauster (1.6) supports metal filtration in inside
In net (1.1), air circulation and purification in cabinet are realized.
2. the cooling system of electrical equipment according to claim 1, it is characterised in that: the spliced circular filter net
It (1.3) is dust removal and filtration net, the dust removal and filtration net includes primary efficient filter screen and activated charcoal strainer.
3. the cooling system of electrical equipment according to claim 2, it is characterised in that: the spliced circular filter net
(1.3) and spliced circular filter net outer cover (1.4) includes two halfbodies, and two halfbodies are connected together to form annular.
4. the cooling system of electrical equipment according to claim 3, it is characterised in that: the air exhauster (1.6) be from
The material of heart blower, spliced circular filter net outer cover (1.4) and internal support metal filter screen (1.1) is stainless steel.
5. the cooling system of electrical equipment according to claim 4, it is characterised in that: the temperature-adjusting device (2) can
The top surface for being mounted on top attachment base (1.5) of disassembly.
6. the cooling system of electrical equipment according to claim 1-5, it is characterised in that: the temperature adjusts dress
Setting (2) is water-cooled temperature-adjusting device.
7. the cooling system of electrical equipment according to claim 6, it is characterised in that: temperature-adjusting device (2) packet
Include heat-exchange device (2.1), two position four-way solenoid valves (2.2), cooling water tank (2.3), water pump (2.4), cooling fin (2.5), temperature
Degree sensor (2.6) and controller (2.7), the water inlet end of water pump (2.4) are connected to cooling water tank (2.3) interior bottom by pipeline
Portion is provided with cooling fin (2.5) on the outer wall of cooling water tank (2.3), and water pump (2.4) water outlet is connected to two four by pipeline
The first interface of the P mouth of three-way electromagnetic valve (2.2), heat-exchange device (2.1) is connected to two position four-way solenoid valves (2.2) by pipeline
A mouth, the second interface of heat-exchange device (2.1) is connected to the B mouth of two position four-way solenoid valves (2.2) by pipeline, two four
The T mouth of three-way electromagnetic valve (2.2) is connected to cooling water tank (2.3) by switch water return pipeline, temperature sensor (2.6) and control
The signal input part of device (2.7) processed is electrically connected, and temperature sensor (2.6) is mounted on the inside of top attachment base (1.5), control
The signal output end of device (2.7) is electrically connected with two position four-way solenoid valves (2.2), water pump (2.4) respectively.
8. the cooling system of electrical equipment according to claim 7, it is characterised in that: heat-exchange device (2.1) packet
Include center inserted link (2.1.1), center inserted link bushing (2.1.2), heat sink (2.1.3), outer heat exchanger tube (2.1.4), switch
Water inlet pipe (2.1.5), switch return pipe (2.1.6), the bottom end of outer heat exchanger tube (2.1.4) are fixed on top attachment base
(1.5) upper surface, the center of outer heat exchanger tube (2.1.4) are provided with center inserted link bushing (2.1.2), center inserted link bushing
(2.1.2) is connect by heat sink (2.1.3) with outer heat exchanger tube (2.1.4), is evenly equipped with venthole on heat sink (2.1.3), in
Heart inserted link (2.1.1) is plugged in center inserted link bushing (2.1.2), is provided with friendship along its length on center inserted link (2.1.1)
Changing device inlet opening (2.1.7) and switch backwater hole (2.1.8), switch inlet opening (2.1.7) and switch return
The upper end in water hole (2.1.8) passes through pipeline and two position four-way solenoid valves (2.2) Xiang Liantong, switch inlet opening respectively
The lower end of (2.1.7) connects the inlet and outlet of outer heat exchanger tube (2.1.4) by switch water inlet pipe (2.1.5), and switch returns
The lower end in water hole (2.1.8) connects the discharge outlet of outer heat exchanger tube (2.1.4) by switch return pipe (2.1.6).
9. the cooling system of electrical equipment according to claim 8, it is characterised in that: outer heat exchanger tube (2.1.4) packet
Heat exchange inner cylinder (3), heat exchange outer cylinder (4) and spiral septum (5) are included, heat exchange inner cylinder (3) is located at the inside of heat exchange outer cylinder (4), changes
It is provided with spiral septum (5) between hot inner cylinder (3) and heat exchange outer cylinder (4), heat exchange inner cylinder (3), heat exchange outer cylinder (4), spiral shape
Partition (5) encloses spiral water channel (6), exchange heat inner cylinder (3) one end inner wall on be provided with and be connected to helical form water channel (6)
Pipe fitting A (7), exchange heat inner cylinder (3) other end inner wall on be provided with the pipe fitting B (8) be connected to helical form water channel (6), pipe
Connector A (7) connection exchange device return pipe (2.1.6), pipe fitting B (8) connection exchange device water inlet pipe (2.1.5).
10. the cooling system of electrical equipment according to claim 9, it is characterised in that: spiral septum (5) welding
On the outer wall of heat exchange inner cylinder (3), exchange heat the inner wall of outer cylinder (4) and the outer wall interference fit of spiral septum (5), guarantees sealing
Effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032928.0A CN109548391A (en) | 2019-01-14 | 2019-01-14 | The cooling system of electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032928.0A CN109548391A (en) | 2019-01-14 | 2019-01-14 | The cooling system of electrical equipment |
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| CN109548391A true CN109548391A (en) | 2019-03-29 |
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| CN201910032928.0A Pending CN109548391A (en) | 2019-01-14 | 2019-01-14 | The cooling system of electrical equipment |
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| CN203916345U (en) * | 2014-07-15 | 2014-11-05 | 深圳市迈威尔科技有限公司 | Indoor cylindrical air cleaner |
| CN104728949A (en) * | 2015-04-03 | 2015-06-24 | 成都小蛋科技有限公司 | Ventilation filtering equipment capable of being dismounted and mounted easily |
| CN104881069A (en) * | 2015-06-12 | 2015-09-02 | 兖矿集团有限公司南屯电力分公司 | Sealed rack environment controller |
| CN205606875U (en) * | 2016-05-05 | 2016-09-28 | 东莞市利发爱尔空气净化系统有限公司 | Active carbon filtration web frame and air purifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004053305A1 (en) * | 2002-12-07 | 2004-06-24 | Jangshik Yun | Air purification apparatus utilizing a centrifugal impeller |
| CN203916345U (en) * | 2014-07-15 | 2014-11-05 | 深圳市迈威尔科技有限公司 | Indoor cylindrical air cleaner |
| CN104728949A (en) * | 2015-04-03 | 2015-06-24 | 成都小蛋科技有限公司 | Ventilation filtering equipment capable of being dismounted and mounted easily |
| CN104881069A (en) * | 2015-06-12 | 2015-09-02 | 兖矿集团有限公司南屯电力分公司 | Sealed rack environment controller |
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Application publication date: 20190329 |