CN208047117U - A kind of non-contact cooling device of electrical equipment - Google Patents
A kind of non-contact cooling device of electrical equipment Download PDFInfo
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- CN208047117U CN208047117U CN201820246734.1U CN201820246734U CN208047117U CN 208047117 U CN208047117 U CN 208047117U CN 201820246734 U CN201820246734 U CN 201820246734U CN 208047117 U CN208047117 U CN 208047117U
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Abstract
A kind of non-contact cooling device of electrical equipment, belongs to the cooling device technical field of electrical equipment, the cooling effect for improving electrical equipment.Its technical solution is：It includes main cooled region and secondary cooled region, main cooled region is located in secondary cooled region, main cooled region and secondary cooled region are respectively closed structure, it is not attached to lead between main cooled region and secondary cooled region, main cooled region and secondary cooled region have air inlet and exhaust outlet to be connected with the external world respectively, there is conditioner respectively in main cooled region and secondary cooled region or be connected respectively with cold wind pipeline, electrical equipment is placed in main cooled region.The utility model is simple in structure, easy to use, improves the cooling efficiency of electrical equipment, realizes dustless, dehumidifying, evaporated condensation water, shockproof running environment, improves service life and the safety of electrical equipment, is worth in industry promoting and applying.
Description
Technical field
The utility model is related to a kind of electrical equipment contactless cooling devices at runtime, belong to the cold of electrical equipment
But engineering device technique field.
Background technology
As electric equipment intelligentization develops, requirement of the electrical equipment to environment is higher and higher, and such as middle-size and small-size equipment controls
Cabinet, control element, integrated mill's electric control room, frequency conversion tank etc., internal element is more and more accurate, temperature, humidity to environment
It is required that it is higher and higher, and the operation of various devices can all discharge heat in equipment, it, will to the device of equipment if distributed not in time
It can cause greatly to damage, influence the normal operation of equipment.
The working environment of current electrical equipment or the type of cooling of device mainly have：Fan coolling；In air-conditioning cabinet, cabinet
Outer cooling；The adjoint contact liquid of emphasis equipment cools down.
Above-mentioned three kinds of types of cooling are widely used, but also have its disadvantage.The shortcomings that the first fan coolling is natural wind
Sucking, the slow effect of cooling velocity is poor, and due to the direct convection current of air, and dust, greasy dirt corrosive substance are not easy to stop.Long and
It is long to be easy to be deposited on electrical equipment surface, it causes the accident.Cold second of air-conditioning cabinet dispatch from foreign news agency gas chamber is that air-conditioning is made in electric panel room
Cooling, switch board does not do cooling in electric panel room.The disadvantage is that cannot go deep into cabinet, the cooling of emphasis element cannot be guaranteed, cooling effect
Fruit is bad；Cooling refers to adding air-conditioning in electric control unit cabinet in air-conditioning cabinet, the disadvantage is that if the inner air and outer air temperature difference is big,
Condensed water is generated on the cabinet, be easy to cause equipment short circuit, and also have significant shock if it is the air-conditioning of compressor operating,
Influence equipment operational safety in cabinet.The third syndrome type of cooling belongs to Local cooling, for emphasis equipment, and increases element
Occupied space.It is cooled down with the realization equipment that upper type cannot be relatively good.
In conclusion existing three kinds of types of cooling are all defective, current electrical equipment is not adapted to cooling needs,
Very it is necessary to be improved.
Utility model content
Technical problem to be solved in the utility model is a kind of non-contact cooling device of electrical equipment, this cooling device
Electrical equipment can be sufficiently cool, while not will produce the side effects such as condensed water, cooling effect can be effectively improved
Rate.
Solving the technical solution of above-mentioned technical problem is：
A kind of non-contact cooling device of electrical equipment, it includes main cooled region and secondary cooled region, main cooled region position
In in secondary cooled region, main cooled region and secondary cooled region are respectively closed structure, main cooled region and secondary cooled region
Between be not attached to lead to, main cooled region and secondary cooled region have air inlet and exhaust outlet to be connected with the external world respectively, main cooling zone
There is conditioner respectively in domain and secondary cooled region or be connected respectively with cold wind pipeline, electrical equipment is placed on main cooling
In region.
The above-mentioned non-contact cooling device of electrical equipment, the main cooled region and secondary cooled region are respectively internal box and outer
Babinet, electrical equipment are placed in the inner box, and outer case is enclosed in internal box periphery, and internal box and outer case have internal box respectively
Blast pipe, outer case blast pipe are connected with cold wind pipeline, and cold wind pipeline is connected with cooling air conditioning, internal box and outer case
There are internal box discharge pipe, outer case discharge pipe respectively, valve is installed respectively on blast pipe and discharge pipe.
The above-mentioned non-contact cooling device of electrical equipment, the cold wind pipeline air outlet installation that the internal box is connected with outer case
There is the dust-proof cotton of isolation.
The above-mentioned non-contact cooling device of electrical equipment, the main cooled region and secondary cooled region be respectively total electrical cabinet and
Electric panel room installs cooling air conditioning respectively in total electrical cabinet and in electric panel room, total electrical cabinet and electric panel room also have discharge pipe respectively,
Valve is installed respectively on discharge pipe.
The above-mentioned non-contact cooling device of electrical equipment, there is multiple electrical cabinets in total electrical cabinet, installation in total electrical cabinet
Main cooling air conditioning, main cooling air conditioning are connected by cooling line with multiple electrical cabinets, and cooling line air outlet is equipped with
Dust-proof cotton is isolated.
The utility model has the beneficial effects that：
The utility model is cooled down, master is cold in the operation of electrical equipment using main cooled region and secondary cooled region
But it is concentrated in region and controls the cold temperature that can directly reduce the element in whole control units, temperature control ultrahigh in efficiency；Secondary cooling zone
Low power refrigeration is used in domain, suitable external operating environment is provided for main cooled region, caused by solving internal-external temperature difference
Condensate problem on cabinet wall.Main cooled region and secondary cooled region split and improve air-conditioning utilization rate, and cool down dynamics to equipment
It increases, avoids energy waste.
The utility model is simple in structure, easy to use, improves the cooling efficiency of electrical equipment, realize it is dustless, dehumidifying,
Evaporated condensation water, shockproof running environment improve service life and the safety of electrical equipment, are worth in industry promoting and answer
With.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is another structural schematic diagram of the utility model.
It is marked in figure as follows：Internal box 1, outer case 2, internal box blast pipe 3, internal box discharge pipe 4, outer case blast pipe
5, outer case discharge pipe 6, total electrical cabinet 7, electric panel room 8, electrical cabinet 9, main cooling air conditioning 10, secondary cooling air conditioning 11.
Specific implementation mode
The utility model provides a kind of electrical equipment contactless cooling device at runtime, and this device is to cold
But the internal and external environment of control unit carries out dual-cooled, is divided into main cooled region and secondary cooled region.To control in main cooled region
It is cooled down in unit processed, solve the problems, such as the conduct heat away of actual components and its eliminates dust greasy dirt in air, secondary cooled region
It is interior to create one and the similar external environment of main cooled region temperature for cooled electric unit, caused by solving internal-external temperature difference
Condensate problem on wall.
It is shown in figure, main cooled region is located in secondary cooled region, and main cooled region and secondary cooled region are respectively to close
Structure, be not attached to lead between main cooled region and secondary cooled region, main cooled region and secondary cooled region have air inlet respectively
Be connected with exhaust outlet with the external world, have respectively in main cooled region and secondary cooled region conditioner or respectively with cool air hose
Road is connected, and electrical equipment is placed in main cooled region.
It is shown in figure, a kind of structure of the utility model is the cooling of middle-size and small-size electric control unit.
The main cooled region of this cooling structure and secondary cooled region are respectively internal box 1 and outer case 2, and electrical equipment is put
It sets in internal box 1, outer case 2 is enclosed in 1 periphery of internal box.Internal box 1 and outer case 2 have internal box blast pipe 3, outer respectively
Babinet blast pipe 5 is connected with cold wind pipeline, and cold wind pipeline is connected with cooling air conditioning.Internal box 1 and outer case 2 are gone back respectively
There are internal box discharge pipe 4, outer case discharge pipe 6, valve is installed respectively on blast pipe and discharge pipe.
In this cooling structure, point of the environment refrigeration of outer case 2 and the electric unit refrigeration of internal box 1 is used
From.The environment refrigeration purpose of outer case 2 is to make the inner wall of main internal box 1 not for the similar temperature of the cooling for resulting from internal box 1
It will produce condensed water.Refrigeration equipment uses electronic cooling, the vibrations for preventing compressor cooling from generating, main cooled region interior humidity
It is dehumidified by the evaporator of air-conditioning, the dust greasy dirt in air is completed by air conditioner filter, and internal box 1 and outer case 2 connect
Cold wind pipeline air outlet is equipped with the dust-proof cotton of isolation, is filtered cleaning.
It is shown in figure, another structure of the utility model is the switch board cooling of the electric panel room of large-scale factory.
The main cooled region of this cooling structure and secondary cooled region are respectively total electrical cabinet 7 and electric panel room 8, total electrical cabinet
Interior 7 and electric panel room 8 in main cooling air conditioning 10, secondary cooling air conditioning 11 be installed respectively, main cooling air conditioning 10 and secondary cooling empty
Tune machine 11 uses high-power compressor formula air-conditioning, total electrical cabinet 7 and electric panel room 8 to also have discharge pipe respectively, pacify respectively on discharge pipe
Fill valve.
Show there are multiple electrical cabinets 9 in total electrical cabinet 7, main cooling air conditioning 10 is installed in total electrical cabinet 7, master is cold in figure
But air conditioner 10 is connected by cooling line with multiple electrical cabinets 9, and cooling line air outlet is equipped with the dust-proof cotton of isolation, cooling
It is respectively 9 cooling of different electrical cabinets in total electrical cabinet 7 that pipeline, which installs the dust-proof cotton of isolation additional,.
The embodiments of the present invention are as follows：
Embodiment one, the cooling of middle-size and small-size electrical equipment.
1）First by electrical control cabinet lateral opening hole；
2）It is connected to electronic refrigerator air outlet with thick pipe, air outlet, which installs additional, is isolated dust-proof cotton；
3）It installs a heat-insulated cooling cabinet additional outside electrical cabinet, and concedes internal refrigeration storage pipeline, lateral opening hole；
4）It is connected to refrigerator air outlet with thinner pipeline, with air insulated between inside and outside cabinet；
5）The setting of return air inlet opening is responsible in cabinet lower part and connects internal main cooling cabinet, the external pair cooling cabinet of looped pipeline connection,
Each own back of pipeline is distinguished to air-conditioning；
6）The selection of caliber is calculated by equipment and its air-conditioning power selection.Heating and ventilating discipline formula can calculate；
Embodiment two, the cooling of large electric indoor electrical cabinet.
1）The common compressor refrigeration air-conditioner of environment is selected by the area of electric panel room；
2）The power of main cooling air-conditioning is calculated by the sum of estimated electrical calorific value, and is equipped with the air-conditioning of correct power, such as
Fruit one can be used cooperatively when inadequate with more air-conditionings；
3）The electrical cabinet of prior upper opening is connect with air-conditioner air outlet with pipeline, connector be arranged fan and every
Dust is isolated from dust-proof cotton；
4）Return air inlet is opened in advance in electrical cabinet body lower part, is directly connected to return air inlet for air-conditioner with back of pipeline；
5）The selection of caliber is calculated by equipment and its air-conditioning power selection, and heating and ventilating discipline formula can calculate.
Claims (5)
1. a kind of non-contact cooling device of electrical equipment, it is characterised in that：It includes main cooled region and secondary cooled region, and master is cold
But region is located in secondary cooled region, and main cooled region and secondary cooled region are respectively closed structure, main cooled region and pair
It being not attached to lead between cooled region, main cooled region and secondary cooled region have air inlet and exhaust outlet to be connected with the external world respectively,
There is conditioner respectively in main cooled region and secondary cooled region or be connected respectively with cold wind pipeline, electrical equipment is placed
In main cooled region.
2. the non-contact cooling device of electrical equipment according to claim 1, it is characterised in that：The main cooled region and pair
Cooled region is respectively internal box（1）And outer case（2）, electrical equipment is placed on internal box（1）In, outer case（2）It is enclosed in
Internal box（1）Periphery, internal box（1）And outer case（2）There is internal box blast pipe respectively（3）, outer case blast pipe（5）With cold wind
Pipeline is connected, and cold wind pipeline is connected with cooling air conditioning, internal box（1）And outer case（2）There is internal box outlet air respectively
Pipe（4）, outer case discharge pipe（6）, valve is installed respectively on blast pipe and discharge pipe.
3. the non-contact cooling device of electrical equipment according to claim 2, it is characterised in that：The internal box（1）With it is outer
Babinet（2）The cold wind pipeline air outlet of connection is equipped with the dust-proof cotton of isolation.
4. the non-contact cooling device of electrical equipment according to claim 1, it is characterised in that：The main cooled region and pair
Cooled region is respectively total electrical cabinet（7）And electric panel room（8）, total electrical cabinet（7）Interior and electric panel room（8）Inside installation is cooling empty respectively
Tune machine, total electrical cabinet（7）And electric panel room（8）There is discharge pipe respectively, valve is installed respectively on discharge pipe.
5. the non-contact cooling device of electrical equipment according to claim 4, it is characterised in that：Total electrical cabinet（7）It is interior
There are multiple electrical cabinets（9）, total electrical cabinet（7）The interior main cooling air conditioning of installation（10）, main cooling air conditioning（10）Pass through cooling tube
Road and multiple electrical cabinets（9）It is connected, cooling line air outlet is equipped with the dust-proof cotton of isolation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246734.1U CN208047117U (en) | 2018-02-11 | 2018-02-11 | A kind of non-contact cooling device of electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246734.1U CN208047117U (en) | 2018-02-11 | 2018-02-11 | A kind of non-contact cooling device of electrical equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208047117U true CN208047117U (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820246734.1U Active CN208047117U (en) | 2018-02-11 | 2018-02-11 | A kind of non-contact cooling device of electrical equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586183A (en) * | 2018-12-14 | 2019-04-05 | 国网山东省电力公司济南供电公司 | A kind of dustproof heat radiator for electric metering box |
-
2018
- 2018-02-11 CN CN201820246734.1U patent/CN208047117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586183A (en) * | 2018-12-14 | 2019-04-05 | 国网山东省电力公司济南供电公司 | A kind of dustproof heat radiator for electric metering box |
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