CN208478872U - A kind of moisture-proof heat dissipation power distribution cabinet - Google Patents
A kind of moisture-proof heat dissipation power distribution cabinet Download PDFInfo
- Publication number
- CN208478872U CN208478872U CN201820940262.XU CN201820940262U CN208478872U CN 208478872 U CN208478872 U CN 208478872U CN 201820940262 U CN201820940262 U CN 201820940262U CN 208478872 U CN208478872 U CN 208478872U
- Authority
- CN
- China
- Prior art keywords
- power distribution
- distribution cabinet
- heat dissipation
- fan
- moisture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to controller switching equipment technical fields, more particularly to a kind of moisture-proof heat dissipation power distribution cabinet, refrigeration base including power distribution cabinet and below power distribution cabinet, the refrigeration base includes pedestal, damping device positioned at pedestal both ends, the connecting plate being arranged with damping device clamping and the support plate being mounted between connecting plate, the damping device, connecting plate, refrigeration base is surrounded concave structure by support plate and pedestal, the power distribution cabinet is located in the groove of refrigeration base, extractor fan is provided on the power distribution cabinet side wall, fan is provided in the refrigeration base, the fan is located at below support plate;It solves the problems, such as that heat is higher always and moist in power distribution cabinet, has the advantages that performance of ventilation and heat dispersion is high, dampproof effect is good and antidetonation is firm.
Description
Technical field
The utility model relates to controller switching equipment technical field, and in particular to a kind of moisture-proof heat dissipation power distribution cabinet.
Background technique
Power distribution cabinet (case) sub-power power distribution cabinet (case) and light distribution cabinet (case), metering cabinet (case), are the ends of distribution system
Grade equipment.Power distribution cabinet is the general designation of motor control center.Power distribution cabinet is used in the occasion that load is more dispersed, circuit is less;
The occasion that motor control center concentrates for load, circuit is more.Their electric energy a certain circuit of upper level controller switching equipment
Distribute to nearest load.This grade of equipment reply load provides protection, monitoring and control.
It concentrates in power distribution cabinet equipped with more force device, a large amount of heat can be distributed at work, it is therefore desirable to good
Good cooling system.The heat dissipation of conventional electrical distribution cabinet mostly uses and opens up air hole on side wall or partition, realizes natural heat dissipation;Or
Exhaust fan is set on power distribution cabinet top or side, internal air-flow is connected and realizes heat dissipation.But simple air hole
Although exhaust fan can play the effect of heat dissipation, radiating rate is slow, and timely and effectively heat cannot be discharged, make distribution
Heat in cabinet is constantly in the state for comparing concentration, to impact to the electric elements in power distribution cabinet, and makes work
State labile.
Further, since high temperature lasting in power distribution cabinet, encounters the big situation of day and night temperature, can make its internal condensation, cause
It is internal moist, damages to electric elements, serious to will cause the danger such as fire.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of moisture-proof heat dissipation power distribution cabinet, it can
With the higher always and moist problem of heat in effective solution power distribution cabinet, there is performance of ventilation and heat dispersion height and dampproof effect is good
Advantage.
The purpose of this utility model is achieved through the following technical solutions:
A kind of moisture-proof heat dissipation power distribution cabinet, the refrigeration base including power distribution cabinet and below power distribution cabinet, the refrigeration base
The connecting plate of setting is clamped including pedestal, the damping device positioned at pedestal both ends and damping device and is mounted between connecting plate
Support plate, refrigeration base is surrounded concave structure, the power distribution cabinet position by the damping device, connecting plate, support plate and pedestal
In in the groove of refrigeration base, it is provided with extractor fan on the power distribution cabinet side wall, fan, institute are provided in the refrigeration base
Fan is stated to be located at below support plate.
By using above-mentioned technical proposal, power distribution cabinet is mounted in the groove of refrigeration base, by refrigeration base
Fan, the extractor fan for cooperating side wall together, are always flowing the air inside power distribution cabinet, to improve heat dissipation effect
Rate and heat dissipation performance;And by damping device, shock-absorbing protecting is played to power distribution cabinet, extends power distribution cabinet service life.
Preferably, the first filter screen and the second filter screen are disposed with below the support plate, second filtering
Net is located above fan, is provided with dry filled layer between first filter screen and the second filter screen.
By using above-mentioned technical proposal, two layers of filter screen is set between fan and support plate, is set in two layers of filter screen
Be equipped with dry filled layer, on the one hand, the wind in power distribution cabinet effectively can be blowed to fan and be dried dehumidifying, heat dissipation it is same
When, it can effective Moistureproof dehumidification;On the other hand, by two layers of filter screen, the little particles such as dust can be effectively filled into, are had
The cleaning of effect kept in power distribution cabinet, while playing a protective role to each electric elements, can extend power distribution cabinet uses the longevity
Life.
Preferably, being provided with refrigerating layer between second filter screen and fan;The refrigerating layer is the rack of aperture
Structure is equipped with semiconductor chilling plate inside rack.
By using above-mentioned technical proposal, semiconductor chilling plate is also thermoelectric module, is a kind of heat pump;Its advantages
It is no slide unit, is restricted in some spaces, reliability requirement is high, the occasion without refrigerant pollution etc.;Using partly leading
The Peltier effect of body material, when the galvanic couple that direct current is connected by two kinds of different semiconductor materials, at the both ends of galvanic couple
Heat can be absorbed respectively and releases heat, and the purpose of refrigeration may be implemented;It is a kind of Refrigeration Technique for generating negative thermal resistance,
Feature is movement-less part, and Reliability comparotive is high.Refrigerating layer is set between the second filter screen and fan, installation half in refrigerating layer
Conductor cooling piece, the wind blown out from fan enter refrigerating layer, convey after being cooled down by the semiconductor chilling plate in refrigerating layer
Out, heating or cooling are realized;When the temperature in power distribution cabinet is higher than ambient temperature, semiconductor chilling plate is passed through by adjusting
Electric current changes its hot and cold side temperature difference, is achieved in one end temperature close to distribution cabinet body to wind lower than the temperature in power distribution cabinet
The effect of cooling;Conversely, adjusting electric current when ambient temperature abrupt temperature drop, one end temperature close to distribution cabinet body is made to be higher than the external world
Temperature, be achieved in the effect to power distribution cabinet internal insulation, make its slowly uniform decrease in temperature, avoid condensing;On the one hand can have
On the other hand the heat dissipation of effect can prevent power distribution cabinet from condensing because day and night temperature is big, cause the problems such as internal moist, have anti-
The effect of tide dehumidifying.
Preferably, being provided with two layers of partition in the power distribution cabinet, air hole, the exhausting dress are offered on the partition
Setting in the top of partition described in every layer, the support plate and power distribution cabinet bottom surface offer ventilation hole.
By using above-mentioned technical proposal, two layers of partition can satisfy the preparation of a variety of electric elements, ventilative on partition
Hole cooperates extractor fan, realizes the inside and outside ventilation and heat of power distribution cabinet, and ventilation hole is offered in support plate, improves fan to power distribution cabinet
The efficiency of interior transmitting heat.
Preferably, be mounted on buffer board on the inside of damping device described in both ends, the buffer board is located at pedestal top, the
Below two filter screens, the fan is located between two buffer boards.
By using above-mentioned technical proposal, buffer board supports power distribution cabinet together with damping device jointly, plays dual shock absorption
Effect, damping effect is more preferably.
Preferably, the connecting plate is inverted L-shaped, side is fixedly connected with the bottom sidewall of power distribution cabinet, and top surface is opened
Equipped with clamping groove.
By using above-mentioned technical proposal, power distribution cabinet bottom surface applies the power of vertical direction to support plate, and support plate is by connecting
Plate supports and the power is applied on connecting plate, and final connecting plate realizes load-bearing by damping device, hereby it is achieved that distribution
The cushioning effect of cabinet.
Preferably, the damping device successively includes cushion socket, clip-connecting rod and limited block, the clamping from the bottom to top
Column, limited block and cushion socket are integrally arranged, and the section of the clip-connecting rod is less than the section of cushion socket and limited block.
By using above-mentioned technical proposal, cushion socket is fixed on the base, and clip-connecting rod and clamping groove are clamped, by damping device
It is connected on connecting plate, it is quick and easy for installation;And clip-connecting rod is between cushion socket and limited block, is clamped when with connecting plate
When, it can be by upper and lower two relatively large structure clampings.
Preferably, the clip-connecting rod is arranged at intervals on cushion socket, the clip-connecting rod is no less than three, the clip-connecting rod
It is clamped with clamping groove, the height of the clamping groove is equal to the height of clip-connecting rod.
By using above-mentioned technical proposal, clip-connecting rod is arranged at intervals on cushion socket, and clip-connecting rod is no less than three, and stress is equal
It is even, it supports more steady;The height of clamping groove is equal to the height of clip-connecting rod, makes clip-connecting rod by upper and lower two relatively large structure cards
Tightly, keep structure stronger.
Preferably, the front and rear sides of damping device described in both ends are provided with sealing plate, the sealing plate, subtracts pedestal
Shake device, connecting plate and power distribution cabinet enclose confined space.
By using above-mentioned technical proposal, it is sealed in fan, semiconductor chilling plate and other filterings or support plate etc.
In confined space, prevent dust from blowing in power distribution cabinet with the wind;And effective air output of fan can be improved, improve heat dissipation and
Dehumidification efficiency.
Preferably, being that parallel connection is independently accessed control circuit between the fan, semiconductor chilling plate and extractor fan.
By using above-mentioned technical proposal, individually it connect and controls with circuit controller between three kinds of circuits, do not do mutually
It disturbs, operation control is more convenient.
In conclusion the utility model has the following beneficial effects:
(1) air in power distribution cabinet is made to be in circulation status, timely and effectively together with extractor fan by refrigeration base
It radiates, extends the service life of power distribution cabinet and each electric elements, save the cost;
(2) it is provided with damping device and buffer board in refrigeration base, while to its supporting function of power distribution cabinet, had dual
The effect of damping, good damping effect;
(3) refrigerating layer is set above the fan in refrigeration base, semiconductor chilling plate is installed in refrigerating layer, according to distribution
Cabinet actual temp adjusts semiconductor chilling plate temperature, realizes to the temperature divulged information in power distribution cabinet, reaches air in adjustment power distribution cabinet
The purpose of temperature has the effect of moisture-proof heat dissipation;And dry filled layer is set above semiconductor chilling plate, it can be to being passed through distribution
Air dewetting in cabinet is dry, further increases Moistureproof dehumidification effect;
(4) power distribution cabinet bottom is connected and fixed with connecting plate, and connecting plate and damping device are clamped, easy for installation fast
It is prompt.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of refrigeration base;
Fig. 3 is another angled arrangement schematic diagram of refrigeration base.
In figure: 1, pedestal;2, power distribution cabinet;3, cushion socket;4, clip-connecting rod;5, limited block;6, clamping groove;7, partition;8, thoroughly
Stomata;9, sealing plate;10, ventilation hole;11, extractor fan;12, connecting plate;13, buffer board;14, fan;15, support plate;16,
First filter screen;17, the second filter screen;18, dry filled layer;19, refrigerating layer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
The utility model create description in, it is to be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the creation of description the utility model and simplifies description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
A kind of moisture-proof heat dissipation power distribution cabinet, as shown in Figure 1, including the power distribution cabinet 2 above refrigeration base and refrigeration base;Distribution
It is provided with two layers of partition 7 in cabinet 2, air hole 8 is offered on partition 7,2 bottom of power distribution cabinet offers ventilation hole 10, every layer of partition 7
Top side wall outside extractor fan 11 is installed, exhaust fan, model FD200-2 are provided in extractor fan 11;Refrigeration bottom
Seat includes the pedestal 1 of bottom, the damping device that 1 top both ends of pedestal are arranged in and the company with the inverted L-shaped of damping device clamping
Fishplate bar 12,12 side of connecting plate are fixedly installed togather with 2 bottom sidewall of power distribution cabinet with bolts and nuts, 12 upper surface of connecting plate
It is provided with the clamping groove 6 for being clamped with damping device;Damping device front and rear sides are respectively mounted sealing plate 9, under sealing plate 9 cooperates
Pedestal 1, the power distribution cabinet 2 of top, the connecting plate 12 of two sides and the cushion socket 3 of side enclose long confined space together.
As shown in Figures 2 and 3, damping device from bottom to top successively includes integrally formed cushion socket 3, clip-connecting rod 4 and limit
Position block 5, clip-connecting rod 4 is connected in clamping groove 6, and there are three the settings of clip-connecting rod 4, limited block 5 be corresponding to it is equal, clip-connecting rod 4
Section is less than cushion socket 3 and the section of limited block 5 is compacted into card by the limited block 5 of top and the cushion socket 3 of lower section
Tightly;Support plate 15, the first filter screen 16 and the second mistake of support power distribution cabinet 2 are from top to bottom successively installed between two connecting plates 12
Strainer 17, refrigerating layer 19 is provided with below the second filter screen 17, and refrigerating layer 19 is the grid structure of aperture and is mounted therein with
Three semiconductor chilling plates (model TEC1-12705) are filled out between the first filter screen 16 and the second filter screen 17 filled with drying
Layer 18 is filled, ventilation hole 10 is offered in support plate 15, the ventilation hole 10 in support plate 15 is consistent with 2 bottom surface of power distribution cabinet,
Convenient for ventilation;Fan 14(model DC 8038Z high revolving speed is installed in pedestal 1), fan 14 is located at the lower section of refrigerating layer 19.
In order to further increase the damping performance of refrigeration base, the inside of cushion socket 3 is equipped with buffer board 13, buffer board 13
The second filter screen 17 above it is supported, fan 14 is located at 13 lower section of buffer board, and refrigerating layer 19 is mounted on the buffer board 13 of two sides
Between, by being arranged and intersecting installation layer by layer, keep the structure of refrigeration base more firm, to make the work of power distribution cabinet 2 more
Stablize.
In order to make clip-connecting rod 4 can be clamped in clamping groove 6 between limited block 5 and cushion socket 3, setting clamping groove 6
Height is equal to the height of clip-connecting rod 4, realizes the effect clamped up and down, keeps damping device more firm.
Easy to operate in order to realize, moisture-proof good heat dissipation effect controls mutually non-interfering effect, fan 14, semiconductor system
It is that parallel connection is independently accessed control circuit between cold and extractor fan 11;Semiconductor chilling plate voltage is accessed by adjusting, is changed
Its internal electric current is accessed, realizes the control to cold junction temperature.
Wherein, semiconductor chilling plate is hot end in refrigerating layer 19 close to fan 14, and cold end is close to support plate 15, semiconductor
The installation process and use principle of cooling piece are common knowledge, and details are not described herein.
The moisture-proof radiating principle of the utility model power distribution cabinet is as follows:
Power distribution cabinet 2 is powered after operation, according to its internal temperature, when needing to radiate, by control fan 14, control semiconductor
The control circuit of cooling piece and extractor fan 11 is all opened, and the air inside power distribution cabinet 2 is made to be constantly in fluid interchange state,
Heat dissipation is aerated to power distribution cabinet 2;The wind that fan 14 conveys enters in refrigerating layer, by defeated after semiconductor chilling plate and cooling
It sends out, is sent into power distribution cabinet 2 after dry 18 desiccant dehumidification of filled layer, is then extracted out from extractor fan 11, realize heat dissipation
Effect;
When day and night temperature is big, asking for internal humidity is caused in order to avoid turning cold suddenly with 2 electric cabinets and generating condensation etc.
Topic controls its voltage (changing electric current) by the control circuit of semiconductor chilling plate, and adjusting semiconductor chilling plate is close to match
The temperature of 2 one end of electric cabinet keeps the wind being sent into power distribution cabinet 2 through semiconductor chilling plate more slightly higher than ambient temperature, that is, realizes to distribution
The heat preservation of cabinet 2 makes it slowly gradually cool down, and prevents moisture condensation caused by abrupt temperature drop, achievees the effect that moisture-proof.
Above-described embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Claims (10)
1. a kind of moisture-proof heat dissipation power distribution cabinet, it is characterised in that: including power distribution cabinet (2) and the refrigeration bottom being located at below power distribution cabinet (2)
Seat, the refrigeration base include pedestal (1), the damping device for being located at pedestal (1) both ends, the connection with damping device clamping setting
Plate (12) and the support plate (15) being mounted between connecting plate (12), the damping device, connecting plate (12), support plate (15) with
Refrigeration base is surrounded concave structure by pedestal (1), and the power distribution cabinet (2) is located in the groove of refrigeration base, the power distribution cabinet (2)
It is provided with extractor fan (11), is provided in the refrigeration base fan (14) on side wall, the fan (14) is located at support plate
(15) lower section.
2. moisture-proof heat dissipation power distribution cabinet according to claim 1, it is characterised in that: set gradually below the support plate (15)
There are the first filter screen (16) and the second filter screen (17), second filter screen (17) is located above fan (14), and described first
Dry filled layer (18) are provided between filter screen (16) and the second filter screen (17).
3. moisture-proof heat dissipation power distribution cabinet according to claim 2, it is characterised in that: second filter screen (17) and fan
(14) refrigerating layer (19) are provided between;The refrigerating layer (19) is the grid structure of aperture, is equipped with inside rack and partly leads
Body cooling piece.
4. moisture-proof heat dissipation power distribution cabinet according to claim 3, it is characterised in that: be provided with two layers in the power distribution cabinet (2)
Partition (7) offers air hole (8) on the partition (7), and the extractor fan (11) is located at the upper of every layer of partition (7)
Side, the support plate (15) and power distribution cabinet (2) bottom surface offer ventilation hole (10).
5. moisture-proof heat dissipation power distribution cabinet according to claim 3, it is characterised in that: be respectively mounted on the inside of damping device described in both ends
Have buffer board (13), the buffer board (13) is located above pedestal (1), below the second filter screen (17), fan (14) position
Between two buffer boards (13).
6. moisture-proof heat dissipation power distribution cabinet according to claim 1, it is characterised in that: the connecting plate (12) is inverted L-shaped, side
Face is fixedly connected with the bottom sidewall of power distribution cabinet (2), and top surface offers clamping groove (6).
7. moisture-proof heat dissipation power distribution cabinet according to claim 6, it is characterised in that: the damping device successively wraps from the bottom to top
Cushion socket (3), clip-connecting rod (4) and limited block (5) are included, the clip-connecting rod (4), limited block (5) and cushion socket (3) are integrally set
It sets, the section of the clip-connecting rod (4) is less than the section of cushion socket (3) and limited block (5).
8. moisture-proof heat dissipation power distribution cabinet according to claim 7, it is characterised in that: the clip-connecting rod (4), which is arranged at intervals on, to be subtracted
It shakes on seat (3), the clip-connecting rod (4) is no less than three, and the clip-connecting rod (4) and clamping groove (6) are clamped, the clamping groove (6)
Height be equal to clip-connecting rod (4) height.
9. moisture-proof heat dissipation power distribution cabinet according to claim 1, it is characterised in that: the front and rear sides of damping device described in both ends
It is provided with sealing plate (9), the sealing plate (9), pedestal (1), damping device, connecting plate (12) and power distribution cabinet (2) enclose
Confined space.
10. moisture-proof heat dissipation power distribution cabinet according to claim 4, it is characterised in that: the fan (14), semiconductor chilling plate
It is that parallel connection is independently accessed control circuit between extractor fan (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820940262.XU CN208478872U (en) | 2018-06-15 | 2018-06-15 | A kind of moisture-proof heat dissipation power distribution cabinet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820940262.XU CN208478872U (en) | 2018-06-15 | 2018-06-15 | A kind of moisture-proof heat dissipation power distribution cabinet |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208478872U true CN208478872U (en) | 2019-02-05 |
Family
ID=65213948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820940262.XU Expired - Fee Related CN208478872U (en) | 2018-06-15 | 2018-06-15 | A kind of moisture-proof heat dissipation power distribution cabinet |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208478872U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110829240A (en) * | 2019-11-26 | 2020-02-21 | 国网江苏省电力有限公司南通供电分公司 | Anti-theft device of distributed power supply management box |
CN111541176A (en) * | 2020-06-16 | 2020-08-14 | 广州百畅信息科技有限公司 | Automatically controlled dampproofing cabinet with humidity control |
CN112398018A (en) * | 2020-11-12 | 2021-02-23 | 苏州盛密达电气有限公司 | High-low voltage transformer cabinet and electric leakage control system |
CN113241597A (en) * | 2021-06-09 | 2021-08-10 | 国网山东省电力公司东平县供电公司 | Dampproofing switch board |
-
2018
- 2018-06-15 CN CN201820940262.XU patent/CN208478872U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110829240A (en) * | 2019-11-26 | 2020-02-21 | 国网江苏省电力有限公司南通供电分公司 | Anti-theft device of distributed power supply management box |
CN111541176A (en) * | 2020-06-16 | 2020-08-14 | 广州百畅信息科技有限公司 | Automatically controlled dampproofing cabinet with humidity control |
CN112398018A (en) * | 2020-11-12 | 2021-02-23 | 苏州盛密达电气有限公司 | High-low voltage transformer cabinet and electric leakage control system |
CN113241597A (en) * | 2021-06-09 | 2021-08-10 | 国网山东省电力公司东平县供电公司 | Dampproofing switch board |
CN113241597B (en) * | 2021-06-09 | 2022-10-14 | 国网山东省电力公司东平县供电公司 | Dampproofing switch board |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208478872U (en) | A kind of moisture-proof heat dissipation power distribution cabinet | |
KR101135485B1 (en) | Swichgear equipped with low power water collected devices | |
CN109361163A (en) | A kind of cool-down dehumidification electric power cabinet based on semiconductor chilling plate | |
CN109708440B (en) | Air heat pump dryer with return air groove and dehumidification channel | |
CN112018646A (en) | Rain-proof electrical installation cabinet | |
CN209783149U (en) | Air heat pump drying-machine with dehumidification wind channel | |
JP2010075854A (en) | Electronic dehumidifier | |
CN214176472U (en) | Power distribution cabinet suitable for high-temperature and high-humidity environment | |
CN109855394B (en) | Air heat pump dryer with return air groove | |
CN108776520A (en) | A kind of computer cabinet convenient for rapid cooling | |
CN210107889U (en) | Air heat pump dryer with air return groove and dehumidification channel | |
CN109842037A (en) | Outdoor dustproof heat dissipation power distribution cabinet | |
CN209840554U (en) | Air heat pump drying-machine with return air duct | |
CN203829892U (en) | Electronic freezing type compressed air dryer | |
JP4243668B2 (en) | Full-floor floor air conditioning system using latent heat storage material. | |
CN115603208A (en) | Damp-proof heat-dissipation electric installation box and working method thereof | |
CN207151079U (en) | Rack and photovoltaic DC-to-AC converter | |
CN109038319A (en) | A kind of power distribution cabinet with desiccant dehumidification function | |
CN215009031U (en) | Automatic switch board of electrical apparatus | |
CN211377283U (en) | Switch board that radiating effect is good | |
JPH05183282A (en) | Cooling system of electronic apparatus | |
CN213185108U (en) | Automatic high-voltage board of dehumidification | |
CN106604600A (en) | Container-type data center | |
CN100513902C (en) | Dehumidifier capable of blowing hot-air to room | |
CN2574076Y (en) | Temp. controlling box |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20210615 |