CN209298700U - Combined-circulation formula heat radiating type power distribution cabinet - Google Patents
Combined-circulation formula heat radiating type power distribution cabinet Download PDFInfo
- Publication number
- CN209298700U CN209298700U CN201920230406.7U CN201920230406U CN209298700U CN 209298700 U CN209298700 U CN 209298700U CN 201920230406 U CN201920230406 U CN 201920230406U CN 209298700 U CN209298700 U CN 209298700U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- power distribution
- cold water
- combined
- type power
- 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
Abstract
The utility model relates to a kind of combined-circulation formula heat radiating type power distribution cabinets, it is related to power distribution equipment technical field, aim to solve the problem that by radiator window and fan cooperation radiated when, the too low problem of radiating efficiency, it includes cabinet body, air circulation device is equipped at the top of cabinet body, air circulation device includes exhausting window, blower and air inlet, circulating chilled water device is equipped in the bottom of cabinet body, circulating chilled water device includes cold water pipe, water tank, cooling device and water pump, cold water pipe is coiled in the side wall of cabinet body, cooling device is located at below cabinet body, cold water pipe is passed through in cooling device relative to the output end of cabinet body, the input terminal of cold water pipe is sequentially connected with water tank and water pump, return pipe is connected between cooling device and water pump, the utility model is to the Two-way Cycle for carrying out air and coolant liquid in cabinet body, it is able to generate the electric elements installed in cabinet body Heat be discharged, to upgrade radiating efficiency.
Description
Technical field
The utility model relates to power distribution equipment technical fields, more particularly, to a kind of combined-circulation formula heat radiating type power distribution cabinet.
Background technique
Power distribution cabinet is with the important component in transmission of electricity industry, is by electrical wiring requirement by switchgear, measuring instrument
Table, protection electric appliance and ancillary equipment are assembled in closing or semiclosed metal safe or in screen width, the high pressure or low-voltage distribution of composition
Device can be connected when normal operation by manual or automatic switch or when disjunction circuit, failure or irregular operating by protection
Electric appliance cuts off circuit or alarm, can show running various parameters by means of measuring instrumentss, can also adjust to certain electric parameters
It is whole, to deviate normal operating conditions prompted or issued signal, be usually used in it is each send out, match, in electric substation, it is a large amount of in power distribution cabinet
Electric elements at work, can generate a large amount of heat, if being discharged not in time, can largely effect on the service life of component.
A kind of heat dissipation power distribution cabinet as disclosed in the Chinese patent of Publication No. CN108711755A, including cabinet body heat dissipation distribution
Cabinet, air inlet heat dissipation power distribution cabinet is provided at the top of cabinet body heat dissipation power distribution cabinet, and air inlet is provided with air inlet lid, cabinet body heat dissipation
The two side walls of power distribution cabinet are provided with radiator window heat dissipation power distribution cabinet, and heat dissipation window cover is provided at radiator window, wherein the heat dissipation of side
Fan cooling power distribution cabinet is provided at window heat dissipation power distribution cabinet, fan cooling power distribution cabinet is located at the inside of cabinet body heat dissipation power distribution cabinet, cabinet
The bottom of body heat dissipation power distribution cabinet is provided with air outlet heat dissipation power distribution cabinet, and metal screen heat dissipation is provided at air outlet heat dissipation power distribution cabinet
Power distribution cabinet is provided with cabinet door heat dissipation power distribution cabinet on cabinet body heat dissipation power distribution cabinet.The present invention can solve circuit components in power distribution cabinet
Because radiate it is bad caused by reduced service life the problem of.
But above-mentioned technology has the following deficiencies: and is radiated by radiator window and fan cooperation, heat dissipation effect and wind
Fan number, the size of radiator window is related, and in volume and weight one timing of cabinet body, radiating efficiency is too low.
Utility model content
The purpose of the utility model is to provide a kind of combined-circulation formula heat radiating type power distribution cabinet, to carried out in cabinet body air with
The Two-way Cycle of coolant liquid is able to that the heat that the electric elements installed in cabinet body generate is discharged, to upgrade heat dissipation
Efficiency.
The above-mentioned purpose of the utility model has the technical scheme that a kind of combined-circulation formula heat radiating type
Power distribution cabinet, including cabinet body, it is characterised in that: be equipped with air circulation device, the air circulation device at the top of the cabinet body
Including exhausting window, blower and air inlet, the exhausting window is set on the side wall of cabinet body side, is installed on the inside of the exhausting window
There is blower, while being equipped with air inlet in the side wall of cabinet body side, is equipped with circulating chilled water device in the bottom of the cabinet body, it is described cold
Water circle device includes cold water pipe, water tank, cooling device and water pump, and the cold water pipe coiling is in the side wall of cabinet body, the cooling
Device is located at below cabinet body, and the cold water pipe is passed through in cooling device relative to the output end of cabinet body, the input of the cold water pipe
End is sequentially connected with water tank and water pump, is connected with return pipe between the cooling device and water pump.
Implement above-mentioned technical proposal, the power equipment installed in cabinet body, when work generates a large amount of heat, empty in cabinet body
Gas is heated, and cabinet body is discharged by exhausting window in the intracorporal air of cabinet by the continuous running of blower, at the same reduce in air pressure inside and
It under the action of air circulation, is flowed into cabinet body by air inlet, flows into the intracorporal air of cabinet and power equipment carries out heat exchange absorption
Its heat is being discharged cabinet body, realizes the circulation cooling of air, and the water pump of its installation of descending to the mortal world the water in water tank is passed through it is cold
In water pipe, also exchange heat with electrical equipment while cold water pipe is exchanged heat with air in cabinet body, then flow into cooling device,
It is flowed into water tank by water pump after the cooling period, realizes the circulation cooling of cold water, power distribution cabinet inside is dissipated to improve
The thermal efficiency.
The utility model is further arranged to: the cooling device include the support plate being equipped in the cabinet body bottom wall and
The cooler bin being equipped with below support plate, the cold water pipe are passed through in cooler bin through support plate, and the return pipe is installed in cooling
Bottom portion, and its one end far from cooler bin is connect with water pump.
Implement above-mentioned technical proposal, after the water in cold water pipe is exchanged heat in cabinet body, has the cold water of certain temperature
It is flowed into cooler bin, is cooled down in cold water storage cistern, while from cooling under the action of water pump by support plate by cold water pipe
It is pulled into water tank in case, realization recycles cold water, to promote its feature of environmental protection.
The utility model is further arranged to: the top of the exhausting window setting and the cabinet body one side wall, the air inlet
Mouth is located at the bottom of its opposing sidewalls.
Implement above-mentioned technical proposal, by the way that by the top of exhausting window setting and cabinet body one side wall and air inlet is opened in it
The bottom of opposing sidewalls, the intracorporal air of cabinet can ramp up after being heated, while be arranged under the action of blower by exhausting window
Out, its air passage rates can be reinforced and accelerates the formation of its circulation, to promote its radiating efficiency.
The utility model is further arranged to: be connected with dust cleaning case on the outside of the exhausting window, the dust cleaning case side with
In exhausting window position is fixedly connected and is wrapped in exhausting window on the cabinet body, it is equipped at the top of the dust cleaning case multiple
Net gas outlet is equipped with filter device in the net gas outlet.
Implement above-mentioned technical proposal, the intracorporal air of cabinet is passed through in dust cleaning case after being discharged by blower by exhausting window, then
The filter device filtering installed in dust cleaning case, is discharged in dust cleaning case, a large amount of dust contained therein are filtered after filtering
In dust cleaning case, net gas discharge, to improve its feature of environmental protection.
The utility model is further arranged to: the filter device includes inertial dust separator and water filter device, is removed described
Dirt bottom portion, which is located at below inertial dust separator, is equipped with dust collecting installation.
Implement above-mentioned technical proposal, by the way that filter device is set as being made of inertial dust separator and water filter device, and
It is located at below inertial dust separator in dust cleaning case bottom and is provided with dust collecting installation, multiple mistake can be carried out to the air of discharge
Filter, and inertial dust separator can be filtered and fall into the dust of dust cleaning case and be collected, facilitate the operation of staff, from
And promote the feature of environmental protection and convenience.
The utility model is further arranged to: the dust collecting installation include collecting box bottom installing collection bucket and
In the dedusting drawer of collection bucket bottom connection, the two side walls of the dedusting drawer and dust cleaning case are slidably connected.
Implement above-mentioned technical proposal, air is when passing through inertial filter and being filtered by it to collecting box bottom dropped out, quilt
Collection bucket guides the dedusting drawer installed to its bottom, is collected in dedusting drawer, is needing to carry out the dust in dedusting drawer
When cleaning, dedusting drawer is slided and is pulled out in dust cleaning case, will slided again in push-in dust cleaning case after dust therein cleaning, facilitate work
Person works, to promote its working efficiency.
The utility model is further arranged to: temperature measuring device is equipped in the cabinet body, on the cabinet body side wall
Equipped with the display device being connect with temperature measuring device.
Implement above-mentioned technical proposal, is installed by the temperature measuring device installed in cabinet body and on the side wall of cabinet body
The display device connecting with temperature measuring device enables staff to the temperature in cabinet body, is observed in real time,
When something unexpected happened, it is carried out to shut down operation, to improve its safety.
The utility model is further arranged to: being equipped with insulating on the cabinet body surface.
Implement above-mentioned technical proposal, by the insulating in the package setting of cabinet body surface, external environment can be reduced
Influence to it, especially sunlight are irradiated heat caused by it and are risen, to promote its safety.
In conclusion the advantageous effects of the utility model are as follows:
1. the power equipment installed in its cabinet body, when work, generates a large amount of heat, and air is heated in cabinet body, blower
Cabinet body is discharged by exhausting window in the intracorporal air of cabinet by continuous running, while in air pressure inside reduction and the effect of air circulation
Under, it is flowed into cabinet body by air inlet, flows into the intracorporal air of cabinet and power equipment carries out heat exchange and absorbs its heat, be discharged
Cabinet body realizes the circulation cooling of air, and the water in water tank is passed through in cold water pipe by the water pump of its installation of descending to the mortal world, cold water pipe with
It also exchanges heat, then flows into cooling device with electrical equipment while air is exchanged heat in cabinet body, pass through water after the cooling period
Pump flows into water tank, the circulation cooling of cold water is realized, to improve to the radiating efficiency inside power distribution cabinet；
2. air is collected bucket guidance to its bottom when passing through inertial filter and being filtered by it to collecting box bottom dropped out
The dedusting drawer of portion's installation, is collected in dedusting drawer, when needing to clear up the dust in dedusting drawer, dedusting drawer is sliding
It is dynamic to pull out in dust cleaning case, it will be slided again in push-in dust cleaning case after dust therein cleaning, facilitate staff to work, to be promoted
Its working efficiency；
3. temperature measuring device by being installed in cabinet body and installed on the side wall of cabinet body and temperature measuring device
The display device of connection enables staff to the temperature in cabinet body, is observed in real time, in something unexpected happened
When, it is carried out to shut down operation, to improve its safety.
Detailed description of the invention
Fig. 1 is the overall structure diagram of combined-circulation formula heat radiating type power distribution cabinet provided by the utility model.
Fig. 2 is the overall structure diagram that combined-circulation formula heat radiating type power distribution cabinet provided by the utility model removes cabinet door.
Fig. 3 is the schematic diagram of the section structure of the Fig. 1 along line A-A.
In figure: 1, cabinet body；2, air circulation device；3, exhausting window；4, blower；5, air inlet；6, circulating chilled water device；7,
Cold water pipe；8, water tank；9, water pump；10, cooling device；11, support plate；12, cooler bin；13, return pipe；14, insulating；
15, dust cleaning case；16, net gas outlet；17, filter device；18, inertial dust separator；19, water filters device；20, dust collecting installation；
21, collection bucket；22, dedusting drawer；23, temperature measuring device；24, display device；25, cabinet door.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Figures 1 and 2, is a kind of combined-circulation formula heat radiating type power distribution cabinet disclosed by the utility model, including cabinet body 1,
It is provided with cabinet door 25 on cabinet body 1, air circulation device 2 is installed at the top of cabinet body 1, air circulation device 2 includes exhausting window
3, blower 4 and air inlet 5, exhausting window 3 are opened in the top of 1 side side wall of cabinet body, blower 4 are equipped on the inside of exhausting window 3, together
When air inlet 5 be opened in the sidewall bottom that cabinet body 1 offers 3 opposite side of exhausting window, the bottom of cabinet body 1 be equipped with circulating chilled water dress
6 are set, circulating chilled water device 6 includes cold water pipe 7, water tank 8, cooling device 10 and water pump 9, and the coiling of cold water pipe 7 is installed on cabinet body 1
Side wall, cooling device 10 include the support plate 11 installed below cabinet body 1 and the cooler bin 12 installed below support plate 11, cold
Water pipe 7 is passed through in cooler bin 12 through support plate 11, and return pipe 13 is installed in 12 bottom of cooler bin, and it is far from cooler bin 12
One end connect with water pump 9, input terminal and the water tank 8 and water pump 9 of cold water pipe 7 are sequentially connected, the surface of cabinet body 1 be covered with every
Hot insulating layer 14；A large amount of heat is generated when the power equipment installed in cabinet body 1, work, air is heated in cabinet body 1,
Air in cabinet body 1 can ramp up after being heated, and cabinet is discharged by exhausting window 3 in the air in cabinet body 1 by the continuous running of blower 4
Body 1, while under the action of air pressure inside reduction and air circulation, it is flowed into cabinet body 1 by air inlet 5, its sky can be reinforced
Gas velocity of liquid assets and the formation for accelerating its circulation, the air and power equipment flowed into cabinet body 1 carry out heat exchange and absorb its heat,
It is discharged cabinet body 1, realizes the circulation cooling of air, and the water in water tank 8 is passed through cold water pipe 7 by the water pump 9 of its installation of descending to the mortal world
In, cold water pipe 7 also exchanges heat with electrical equipment while heat exchange with air in cabinet body 1, and the water in cold water pipe 7 is in cabinet body
After being exchanged heat in 1, the cold water with certain temperature is flowed into cooler bin 12 by cold water pipe 7 by support plate 11, cold
It is cooled down in water tank 8, while being pulled into water tank 8 under the action of water pump 9 from cooler bin 12, realized to cold water
Recycle the circulation cooling with cold water.
In the engineering of power distribution cabinet operation, when its internal temperature is excessively high, there can be very strong security risk, therefore,
As depicted in figs. 1 and 2, temperature measuring device 23 is installed in cabinet body 1, is installed on 1 side wall of cabinet body and measures dress with temperature
Set the display device 24 of 23 connections；Enable staff to the temperature in cabinet body 1, observed in real time, is being anticipated
When outer situation, it is carried out to shut down operation, to improve its safety.
Since a large amount of dust can be accumulated inside power distribution cabinet in the process of running its, what is discharged it by blower 4
Dust can be discharged in the process, surrounding enviroment are impacted, therefore, as shown in figure 3, being connected with dedusting on the outside of exhausting window 3
Case 15, in 15 side of dust cleaning case is fixedly connected with 3 position of exhausting window on cabinet body 1 and is wrapped in exhausting window 3, in dust cleaning case
15 top offers multiple net gas outlets 16, and filter device 17 is equipped in net gas outlet 16, and filter device 17 includes used
Property deduster 18 and water filter device 19, be located at below inertial dust separator 18 in 15 bottom of dust cleaning case and dust collecting installation be installed
20, dust collecting installation 20 includes the collection bucket 21 in the installing of collecting box bottom and the dedusting drawer in the connection of 21 bottom of collection bucket
22, dedusting drawer 22 and the two side walls of dust cleaning case 15 are slidably connected；Air in cabinet body 1 is being discharged by blower 4 by exhausting window 3
After be passed through in dust cleaning case 15, then multiple filtering is carried out by the filter device 17 in dust cleaning case 15, dust cleaning case 15 is discharged after filtering
In, air is collected bucket 21 and guides and pacify to its bottom when passing through inertial filter and being filtered by it to collecting box bottom dropped out
The dedusting drawer 22 of dress, is collected in dedusting drawer 22, when needing to clear up the dust in dedusting drawer 22, by dedusting drawer
22 slidings pull out in dust cleaning case 15, will slide again in push-in dust cleaning case 15 after dust therein cleaning, and net gas discharge facilitates work
Person works.
The course of work (principle): a large amount of heat, sky in cabinet body 1 are generated when the power equipment installed in cabinet body 1, work
Gas is heated, and the air in cabinet body 1 can ramp up after being heated, and the air in cabinet body 1 is passed through row by the continuous running of blower 4
Cabinet body 1 is discharged in transom window 3, and the air in cabinet body 1 is passed through in dust cleaning case 15 after being discharged by blower 4 by exhausting window 3, then by dedusting
Filter device 17 in case 15 carries out multiple filtering, is discharged in dust cleaning case 15 after filtering, and air is passing through inertial filter simultaneously
When filtered by it to collecting box bottom dropped out, it is collected bucket 21 and guides the dedusting drawer 22 installed to its bottom, in dedusting drawer 22
It is collected, when needing to clear up the dust in dedusting drawer 22, dedusting drawer 22 is slided and is pulled out in dust cleaning case 15, by it
In dust cleaning after slided in push-in dust cleaning case 15 again, net gas discharge, while reducing and the work of air circulation in air pressure inside
It under, is flowed into cabinet body 1 by air inlet 5, its air passage rates can be reinforced and accelerate the formation of its circulation, flow into cabinet body
Air and power equipment in 1 carry out heat exchange and absorb its heat, are being discharged cabinet body 1, are realizing the circulation cooling of air, and its
Water in water tank 8 is passed through in cold water pipe 7 by the water pump 9 of installation of descending to the mortal world, while air is exchanged heat in cold water pipe 7 and cabinet body 1
Also it exchanges heat with electrical equipment, after the water in cold water pipe 7 is exchanged heat in cabinet body 1, the cold water with certain temperature is logical
Water pipe 7 is subcooled to flow into cooler bin 12 by support plate 11, is cooled down in cold water storage cistern 8, while under the action of water pump 9
It is pulled into water tank 8 from cooler bin 12, realizes that staff can to the circulation cooling of cold water recycled with cold water
By display and temperature measuring device 23 to the temperature in cabinet body 1, observed in real time, it is right in something unexpected happened
It carries out shutting down operation, to improve its safety.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of combined-circulation formula heat radiating type power distribution cabinet, including cabinet body (1), it is characterised in that: set at the top of the cabinet body (1)
Have air circulation device (2), the air circulation device (2) includes exhausting window (3), blower (4) and air inlet (5), the row
Transom window (3) is set on the side wall of cabinet body (1) side, is installed with blower (4) on the inside of the exhausting window (3), while in cabinet body
(1) side wall of side is equipped with air inlet (5), is equipped with circulating chilled water device (6) in the bottom of the cabinet body (1), the cold water follows
Loop device (6) includes cold water pipe (7), water tank (8), cooling device (10) and water pump (9), and cold water pipe (7) coiling is in cabinet body
(1) side wall, the cooling device (10) are located at below cabinet body (1), output end of the cold water pipe (7) relative to cabinet body (1)
It is passed through in cooling device (10), input terminal and the water tank (8) and water pump (9) of the cold water pipe (7) are sequentially connected, the cooling dress
It sets and is connected with return pipe (13) between (10) and water pump (9).
2. combined-circulation formula heat radiating type power distribution cabinet according to claim 1, it is characterised in that: cooling device (10) packet
The cooler bin (12) for including the support plate (11) being equipped with below the cabinet body (1) and being equipped with below support plate (11), it is described cold
Water pipe (7) is passed through in cooler bin (12) through support plate (11), and the return pipe (13) is installed in cooler bin (12) bottom, and
Its one end far from cooler bin (12) is connect with water pump (9).
3. combined-circulation formula heat radiating type power distribution cabinet according to claim 1, it is characterised in that: exhausting window (3) setting
With the top of the cabinet body (1) one side wall, the air inlet (5) is located at the bottom of its opposing sidewalls.
4. combined-circulation formula heat radiating type power distribution cabinet according to claim 1, it is characterised in that: the exhausting window (3) outside
Side is connected with dust cleaning case (15), and dust cleaning case (15) side is fixedly connected with exhausting window (3) position on the cabinet body (1)
And in being wrapped in exhausting window (3), multiple net gas outlets (16) are equipped at the top of the dust cleaning case (15), are gone out in the net gas
Filter device (17) are equipped in mouth (16).
5. combined-circulation formula heat radiating type power distribution cabinet according to claim 4, it is characterised in that: filter device (17) packet
Inertial dust separator (18) and water filter device (19) are included, is located at below inertial dust separator (18) in the dust cleaning case (15) bottom and is equipped with
Dust collecting installation (20).
6. combined-circulation formula heat radiating type power distribution cabinet according to claim 5, it is characterised in that: the dust collecting installation
(20) include collecting box bottom installing collection bucket (21) and collection bucket (21) bottom connection dedusting drawer (22), it is described to remove
Dirt drawer (22) and the two side walls of dust cleaning case (15) are slidably connected.
7. combined-circulation formula heat radiating type power distribution cabinet according to claim 1, it is characterised in that: set in the cabinet body (1)
There are temperature measuring device (23), the display device connecting with temperature measuring device (23) is equipped on the cabinet body (1) side wall
(24)。
8. combined-circulation formula heat radiating type power distribution cabinet according to claim 1, it is characterised in that: on the cabinet body (1) surface
Equipped with insulating (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230406.7U CN209298700U (en) | 2019-02-20 | 2019-02-20 | Combined-circulation formula heat radiating type power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230406.7U CN209298700U (en) | 2019-02-20 | 2019-02-20 | Combined-circulation formula heat radiating type power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298700U true CN209298700U (en) | 2019-08-23 |
Family
ID=67642906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920230406.7U Expired - Fee Related CN209298700U (en) | 2019-02-20 | 2019-02-20 | Combined-circulation formula heat radiating type power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298700U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596705A (en) * | 2020-05-29 | 2020-08-28 | 福州游标卡尺网络科技有限公司 | Intelligent temperature control system of communication cabinet |
| CN111935961A (en) * | 2020-09-08 | 2020-11-13 | 邓继红 | Rack that radiating effect is good for network engineering |
| CN112220238A (en) * | 2020-10-21 | 2021-01-15 | 肖林 | Cabinet is stored to clinical laboratory's sample with degerming effect is used |
| CN112366574A (en) * | 2020-12-02 | 2021-02-12 | 北京国电天昱建设工程有限公司 | Power distribution cabinet for power engineering and installation method thereof |
-
2019
- 2019-02-20 CN CN201920230406.7U patent/CN209298700U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596705A (en) * | 2020-05-29 | 2020-08-28 | 福州游标卡尺网络科技有限公司 | Intelligent temperature control system of communication cabinet |
| CN111935961A (en) * | 2020-09-08 | 2020-11-13 | 邓继红 | Rack that radiating effect is good for network engineering |
| CN112220238A (en) * | 2020-10-21 | 2021-01-15 | 肖林 | Cabinet is stored to clinical laboratory's sample with degerming effect is used |
| CN112366574A (en) * | 2020-12-02 | 2021-02-12 | 北京国电天昱建设工程有限公司 | Power distribution cabinet for power engineering and installation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209298700U (en) | Combined-circulation formula heat radiating type power distribution cabinet | |
| CN206379666U (en) | A kind of stable type Prefabricated high-low voltage transformer substation of circulating dust-removing radiating | |
| CN207303766U (en) | A kind of power distribution cabinet of cooling, dust preventing | |
| CN109769371A (en) | A kind of automatic machine room temperature self-regulating regulating device | |
| CN211629595U (en) | Ventilation, heat dissipation and dust removal structure for switch cabinet | |
| CN202424481U (en) | Airtight dust-proof variable-frequency electric drive control cabinet | |
| CN204103561U (en) | A kind of charger | |
| CN201878447U (en) | Outdoor cabinet with sealed heat-dissipation structure | |
| CN205016884U (en) | Air -cooled american case becomes | |
| CN204793690U (en) | Jp cabinet | |
| CN207235320U (en) | The cooling device of server | |
| CN205622118U (en) | Emergency power source case | |
| CN205811370U (en) | A kind of cooling by water transformation cabinet | |
| CN210327240U (en) | Double-fan cooling fan cover of protection grade IP55 | |
| CN211959892U (en) | Regulator cubicle case heat abstractor | |
| CN209344594U (en) | A kind of communication cabinet with radiating dustproof function | |
| CN208184974U (en) | A kind of water spray air compressor machine | |
| CN208723822U (en) | A kind of frequency converter cabinet of modified form | |
| CN207006881U (en) | A kind of smelting furnace cooling device for aluminium alloy production line | |
| CN206533064U (en) | A kind of electric power cabinet with dedusting heat sinking function | |
| CN213583389U (en) | Heat dissipation formula waterproof transformer | |
| CN216413686U (en) | Outdoor electronic electrical cabinet with good dustproof and heat dissipation effects | |
| CN218581782U (en) | Multifunctional water pump controller | |
| CN214750754U (en) | Low-current grounding line selection device | |
| CN213877735U (en) | Box transformer |
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: 20190823 Termination date: 20210220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |