CN211530504U - High-efficient circulative cooling type block terminal - Google Patents
High-efficient circulative cooling type block terminal Download PDFInfo
- Publication number
- CN211530504U CN211530504U CN202020514231.5U CN202020514231U CN211530504U CN 211530504 U CN211530504 U CN 211530504U CN 202020514231 U CN202020514231 U CN 202020514231U CN 211530504 U CN211530504 U CN 211530504U
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- CN
- China
- Prior art keywords
- distribution box
- box body
- rotary air
- cooling type
- block terminal
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- 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.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000003507 refrigerant Substances 0.000 claims abstract description 23
- 238000005057 refrigeration Methods 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical group FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- RZSJYVBYLBNFGQ-UHFFFAOYSA-N difluoromethane hydrochloride Chemical group FCF.Cl RZSJYVBYLBNFGQ-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
A high-efficiency circulating cooling type distribution box relates to the field of electrician tools. The refrigeration system is filled with a refrigerant, second motors for driving the screw rods to rotate are further arranged on two sides of the top of the power distribution box body, the screw rods penetrate through the top of the power distribution box body and are fixed on a base in the power distribution box body, the screw rods are in threaded connection with a support, rotary air pipes are arranged on the support, first motors for driving the rotary air pipes to rotate are respectively arranged at two ends of each rotary air pipe, the middle sections of the rotary air pipes are connected with the air channels, and air outlets are further formed in the rotary air pipes; the refrigerating system comprises an evaporator, a gas-liquid separator, a compressor, a condenser, a liquid storage dryer and an expansion valve. The utility model discloses a refrigerating system lasts, effectively cools down the processing to block terminal body heating power equipment and components and parts, can satisfy the safety demand of large-scale or outdoor block terminal, avoids block terminal incident to take place, simple structure, and it is safe convenient, maneuverability is strong.
Description
Technical Field
The utility model relates to an electrical equipment technical field, specific high-efficient circulative cooling type block terminal that says so.
Background
Among the prior art, the block terminal is the box that is used for installing the electrical equipment of holding electrical system for carry out isolation protection to electrical equipment, prevent that personnel from touching the emergence electric shock accident by mistake, guarantee electrical equipment's normal work, by the each industry of wide application in production and life. In order to ensure normal and stable operation of power equipment in the distribution box, the inside of the distribution box needs to be cooled continuously. At present common cooling mode is that use the fan to carry out air convection heat dissipation, but this kind of radiating mode, the cooling rate is slow, and the cooling effect is poor, can only be applicable to small-size or indoor block terminal, and is not obvious to the block terminal cooling effect of large-scale or outdoor block terminal, can't satisfy large-scale or outdoor block terminal's cooling demand.
Disclosure of Invention
For overcoming the defects of the prior art, the invention aims to provide a high-efficiency circulating cooling type distribution box, which is used for continuously, efficiently and circularly cooling heating parts of a distribution box body, meets the safety requirements of large or outdoor distribution boxes and avoids the occurrence of distribution box safety accidents.
In order to realize the purpose, the technical scheme of the utility model comprises a distribution box body and a refrigerating system, wherein an air channel arranged in the middle position of the top of the distribution box body is connected with the refrigerating system, and a refrigerant is filled in the refrigerating system; the two sides of the top of the distribution box body are also provided with second motors for driving the screw rods to rotate, and the screw rods penetrate through the top of the distribution box body and are fixed on the base in the distribution box body; the screw rod is in threaded connection with the support, the support is provided with a rotary air pipe, two ends of the rotary air pipe are respectively provided with a first motor for driving the rotary air pipe to rotate, and the middle section of the rotary air pipe is connected with the air duct; an air outlet is also arranged on the rotary air pipe.
Furthermore, the refrigerating system comprises an evaporator, a gas-liquid separator, a compressor, a condenser, a liquid storage dryer and an expansion valve, wherein one end of the evaporator is connected with one end of the condenser through the gas-liquid separator and the compressor in sequence, and the other end of the condenser is connected with the other end of the evaporator through the liquid storage dryer and the expansion valve in sequence; the evaporator is provided with a first fan, and the condenser is provided with a second fan.
Furthermore, a refrigerant filled in the refrigerating system is difluorochloromethane.
Furthermore, a telescopic pipe is arranged at the joint of the air duct and the distribution box body.
Furthermore, the side wall of the distribution box body is provided with heat dissipation holes.
Compared with the prior art, the utility model discloses be filled with the refrigerant in the refrigerating system, low pressure liquid refrigerant carries out the heat exchange with the air when flowing through from the evaporimeter, and liquid refrigerant turns into gaseous state refrigerant, and to the air cooling simultaneously, the cooling back cold air blows rotatory tuber pipe through the fan, arranges into the distribution box body from the air outlet, cools off the cooling to the distribution box body is inside, and the equilibrium receives wind, lasts the cooling, and unnecessary hot-air is arranged outward from the louvre of distribution box body lateral wall. The utility model discloses a refrigerating system lasts, effectual cooling is handled to the power equipment and the components and parts that generate heat of distribution box inside, can satisfy the safety demand of large-scale or outdoor block terminal, avoids the block terminal incident to take place, simple structure, and it is safe convenient, maneuverability is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a left side view of the condenser of fig. 1.
Fig. 4 is a left side view schematically illustrating the evaporator of fig. 1.
In the figure, the air conditioner comprises an evaporator 1, an evaporator 2, a gas-liquid separator 3, a compressor 4, a condenser 5, a liquid storage dryer 6, an expansion valve 7, a first fan 8, a rotary air pipe 9, an air outlet 10, a distribution box body 11, a first motor 12, a second motor 13, a screw rod 14, a support 15, a second fan 16, an air duct 17, a telescopic pipe 18 and heat dissipation holes.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the present invention includes a distribution box 10 and a refrigeration system, wherein an air duct 16 disposed at the middle position of the top of the distribution box 10 is connected to the refrigeration system, and the refrigeration system is filled with a refrigerant; the two sides of the top of the distribution box body 10 are also provided with a second motor 12 for driving a screw rod 13 to rotate, and the screw rod 13 penetrates through the top of the distribution box body 10 and is fixed on a base in the distribution box body 10; the screw rod 13 is in threaded connection with the support 14, the support 14 is provided with a rotary air pipe 8, two ends of the rotary air pipe 8 are respectively provided with a first motor 11 for driving the rotary air pipe to rotate, and the middle section of the rotary air pipe 8 is connected with an air duct 16; an air outlet 9 is also arranged on the rotary air pipe 8.
Preferentially, the refrigerating system comprises an evaporator 1, a gas-liquid separator 2, a compressor 3, a condenser 4, a liquid storage dryer 5 and an expansion valve 6, wherein one end of the evaporator 1 is connected with one end of the condenser 4 through the gas-liquid separator 2 and the compressor 3 in sequence, and the other end of the condenser 4 is connected with the other end of the evaporator 1 through the liquid storage dryer 5 and the expansion valve 6 in sequence; the evaporator 1 is provided with a first fan 7, and the condenser 4 is provided with a second fan 15.
Preferably, the refrigerant filled in the refrigeration system is difluoromethane chloride.
Preferably, a telescopic pipe 17 is arranged at the connection part of the air duct 16 and the distribution box body 10. The telescopic pipe 17 is an iron sheet telescopic pipe or a plastic snake-shaped hose, and the effective connection between the air duct 16 and the rotary air duct 8 is ensured.
Preferentially, the heat dissipation holes 18 are formed in the side wall of the distribution box body 10, so that air circulation in the distribution box body can be guaranteed, and the heat dissipation effect is enhanced.
In order to ensure a better cooling effect, the air outlet 9 of the rotary air pipe 8 can be arranged opposite to a component with large heat productivity, or the air outlets 9 can be arranged along the axial distribution position of the rotary air pipe 8 or the caliber of the air outlet 9 is matched with the cold air flow, so that the caliber of the air outlet 9 at the middle end with large cold air flow in the rotary air pipe 8 is small, the air outlet interval is large, the caliber of the air outlet 9 at the tail end with small cold air flow is large, the air outlet interval is small, and therefore the internal electrical components of the distribution box body 10 are enabled to be uniformly ventilated and continuously cooled.
During the use, the utility model discloses be filled with the refrigerant in the refrigerating system, the liquid refrigerant of low pressure carries out the heat exchange with the air when flowing through from evaporimeter 1, and the liquid refrigerant of low pressure turns into the gaseous refrigerant of low pressure, cools down to the air simultaneously. The cooled cold air is blown to the air duct 16 and the extension tube 17 through the first fan 7, is sent into the rotary air pipes 8 which are arranged in pairs, is discharged into the distribution box body 10 from the air outlet 9, and cools the inside of the distribution box body 10. Can drive the rotation of swivelling joint pipe 8 through first motor 11 to change the air supply direction of air outlet 9, can drive lead screw 13 through second motor 12 and rotate, thereby drive support 14 and swivelling joint pipe 8 and reciprocate, can realize carrying out corresponding cooling to the power equipment that calorific capacity is big in the distribution box 10 alone, and then improve the cooling effect by a wide margin. On the other hand, the low-pressure gaseous refrigerant is discharged from the evaporator 1, subjected to gas-liquid separation by the gas-liquid separator 2, and then introduced into the compressor 3, and the low-pressure gaseous refrigerant is compressed by the compressor 3 into a high-pressure gaseous refrigerant. The high-pressure gaseous refrigerant flows through the condenser 4, and the condenser 4 is cooled by the second fan 15, so that the high-pressure gaseous refrigerant in the condenser 4 is converted into a high-pressure liquid refrigerant, and the high-pressure liquid refrigerant is dried by the liquid storage dryer 5 and throttled by the expansion valve 6 to form a low-pressure liquid refrigerant and flows back to the evaporator 1 again. The whole refrigeration system can ensure continuous and effective recycling.
Claims (5)
1. The utility model provides a high-efficient circulative cooling type block terminal which characterized in that: the refrigerator comprises a power distribution box body (10) and a refrigerating system, wherein an air duct (16) arranged in the middle of the top of the power distribution box body (10) is connected with the refrigerating system, and a refrigerant is filled in the refrigerating system; two sides of the top of the distribution box body (10) are also provided with a second motor (12) for driving a screw rod (13) to rotate, and the screw rod (13) penetrates through the top of the distribution box body (10) and is fixed on a base in the distribution box body (10); the screw rod (13) is in threaded connection with the support (14), the support (14) is provided with a rotary air pipe (8), two ends of the rotary air pipe (8) are respectively provided with a first motor (11) for driving the rotary air pipe to rotate, and the middle section of the rotary air pipe (8) is connected with an air duct (16); an air outlet (9) is also arranged on the rotary air pipe (8).
2. An efficient circulative cooling type electric distribution box according to claim 1, characterized in that: the refrigeration system comprises an evaporator (1), a gas-liquid separator (2), a compressor (3), a condenser (4), a liquid storage dryer (5) and an expansion valve (6), wherein one end of the evaporator (1) is connected with one end of the condenser (4) through the gas-liquid separator (2) and the compressor (3) in sequence, and the other end of the condenser (4) is connected with the other end of the evaporator (1) through the liquid storage dryer (5) and the expansion valve (6) in sequence; the evaporator (1) is provided with a first fan (7), and the condenser (4) is provided with a second fan (15).
3. An efficient circulative cooling type electric distribution box according to claim 1 or 2, characterized in that: the refrigerant filled in the refrigerating system is difluorochloromethane.
4. An efficient circulative cooling type electric distribution box according to claim 1, characterized in that: an extension pipe (17) is arranged at the joint of the air duct (16) and the distribution box body (10).
5. An efficient circulative cooling type electric distribution box according to claim 1, characterized in that: the side wall of the power distribution box body (10) is provided with heat dissipation holes (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020514231.5U CN211530504U (en) | 2020-04-10 | 2020-04-10 | High-efficient circulative cooling type block terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020514231.5U CN211530504U (en) | 2020-04-10 | 2020-04-10 | High-efficient circulative cooling type block terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211530504U true CN211530504U (en) | 2020-09-18 |
Family
ID=72460786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020514231.5U Active CN211530504U (en) | 2020-04-10 | 2020-04-10 | High-efficient circulative cooling type block terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211530504U (en) |
-
2020
- 2020-04-10 CN CN202020514231.5U patent/CN211530504U/en active Active
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