CN212910620U - Special water source cooling unit for frequency converter - Google Patents
Special water source cooling unit for frequency converter Download PDFInfo
- Publication number
- CN212910620U CN212910620U CN202022350396.6U CN202022350396U CN212910620U CN 212910620 U CN212910620 U CN 212910620U CN 202022350396 U CN202022350396 U CN 202022350396U CN 212910620 U CN212910620 U CN 212910620U
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- refrigeration cycle
- cycle system
- cooling
- frequency converter
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- 238000001816 cooling Methods 0.000 title claims abstract description 112
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000005057 refrigeration Methods 0.000 claims abstract description 78
- 239000000498 cooling water Substances 0.000 claims description 19
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20936—Liquid coolant with phase change
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20945—Thermal management, e.g. inverter temperature control
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a special water source cooling unit of converter, including the cabinet body, refrigeration cycle system and cooling tube, be equipped with air intake and air outlet on the cabinet body, refrigeration cycle system's evaporimeter is established in the cabinet body, and refrigeration cycle system's evaporimeter is located between air intake and the air outlet, and refrigeration cycle system's condenser cover is equipped with water inlet A and delivery port A on the cooling tube or is established in the cooling tube on the cooling tube, and refrigeration cycle system's quantity is a plurality of, every refrigeration cycle system autonomous working. The utility model discloses an equipment adopts water-cooled mode, through refrigeration cycle system refrigeration, and the hot-blast temperature reduces behind refrigeration cycle system's the evaporimeter of converter, and cold wind after the cooling is carried to the environment that the converter was located in, realizes converter rapid cooling to satisfy the environmental control demand of converter, in addition, the heat that refrigeration cycle system's condenser produced can walk through the hosepipe in the cooling tube, realizes converter equipment safety and stability and moves.
Description
Technical Field
The utility model relates to a heat exchange device, in particular to special water source cooling unit of converter.
Background
Present converter heat dissipation cooling generally adopts ventilation cooling, ordinary air conditioner heat dissipation, air cooling system just mostly is manual operation, development along with electrical technology, it is novel high, calorific capacity of electrical equipment such as low-voltage inverter increases with day, and the environmental requirement to equipment operation is increasingly high, traditional cooling methods can not satisfy the environmental control demand of novel converter equipment gradually, and simultaneously, tradition heat dissipation energy consumption is high, the effect is not good, intelligent not enough and need a large amount of manpowers to come the maintenance system operation, cause the operation cost of enterprise high, maintain bad consequences such as maintenance work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special water source cooling unit of converter.
According to the utility model discloses an aspect provides a special water source cooling unit of converter, including the cabinet body, refrigeration cycle system and cooling tube, be equipped with air intake and air outlet on the cabinet body, refrigeration cycle system's evaporimeter is established in the cabinet body, and refrigeration cycle system's evaporimeter is located between air intake and the air outlet, and refrigeration cycle system's condenser cover is on the cooling tube or establish in the cooling tube, is equipped with water inlet A and delivery port A on the cooling tube, and refrigeration cycle system's quantity is a plurality of, every refrigeration cycle system autonomous working.
The utility model discloses an equipment, the air intake on the cabinet body can communicate with the hot-blast mouth of converter, the air outlet on the cabinet body communicates with the environment that the converter is located, the cooling tube can be connected with the external cooling tower, adopt the water-cooling mode, through refrigeration cycle system refrigeration, because refrigeration cycle system's evaporimeter is located between air intake and air outlet, the temperature of the hot-blast back of converter through refrigeration cycle system's evaporimeter is reduced, the cold wind after the cooling is carried to the environment that the converter is located, realize the quick cooling of converter, in order to satisfy the environmental control demand of converter, in addition, the heat that refrigeration cycle system's condenser produced can be taken away through the water in the cooling tube, use the utility model's equipment, can energy consumption is saved, carbon emission is reduced, efficiency is improved, and realize the safe and stable operation of converter equipment, simultaneously, the design of a plurality of refrigeration cycle, the unit has higher reliability, and when the compressor in any one refrigeration cycle system breaks down, other refrigeration cycle systems can still normally run and are not influenced.
In some embodiments, the air inlet may be disposed at the top of the cabinet body, the air outlet may be disposed at the side of the cabinet body, and the evaporator of the refrigeration cycle system may be arranged in the cabinet body in an inclined manner. From this, the position of air intake, air outlet on the cabinet body is convenient for with equipment fixing in the environment that the converter was located, and the evaporimeter slope is arranged and can be effectively increased the heat exchange area of evaporimeter, improves heat exchange efficiency, realizes the hot-blast rapid cooling to the converter.
In some embodiments, the inclination angle of the evaporator of the refrigeration cycle may be 30 to 70 degrees. Therefore, the heat exchange efficiency of the evaporator of the refrigeration cycle system can be ensured by the inclination angle of 30-70 degrees, and the environment control requirement of the frequency converter is met.
In some embodiments, the cooling pipe may be disposed at an inner bottom of the cabinet body, the water inlet a and the water outlet a on the cooling pipe extend out from a side portion of the cabinet body, the inner bottom of the cabinet body may be provided with a water tank, the water tank is provided with a drain pipe a, one end of the drain pipe a is disposed at a bottom of the water tank, and the other end of the drain pipe a extends out from the cabinet body. Therefore, the water inlet A and the water outlet A extending out of the side part of the cabinet body are convenient to be connected and installed with the cooling water tower, and condensed water generated by the refrigeration cycle system can be discharged through the water tank at the bottom of the cabinet body and the water discharge pipe A.
In some embodiments, a sleeve may be further included, the condenser of the refrigeration cycle system is a coiled condenser, the condenser of the refrigeration cycle system is sleeved on the cooling pipe, the cooling pipe and the condenser of the refrigeration cycle system are both accommodated in the sleeve, and the water inlet a and the water outlet a on the cooling pipe extend from the end of the sleeve and extend from the side of the cabinet body. From this, coil condenser cover can improve the heat exchange efficiency between condenser and the cooling tube on the cooling tube, and the sleeve pipe can effectively prevent the heat loss that the condenser discharged, influences the cooling to the converter, and the sleeve pipe can be collected the heat that the condenser discharged in the sleeve pipe, improves the heat exchange efficiency between condenser and the cooling tube in the sleeve pipe.
In some embodiments, the sleeve may be disposed at the inner bottom of the cabinet, and the bottom of the sleeve is provided with a drain pipe B. Therefore, the condensed water generated in the sleeve can be discharged into the water tank at the bottom of the cabinet body through the drain pipe B and then discharged through the drain pipe A.
In some embodiments, a temperature sensor and controller may also be included,
the temperature sensor is arranged at the air outlet and used for detecting the temperature at the air outlet, the temperature sensor is electrically connected with the controller,
the controller is electrically connected with a compressor of the refrigeration cycle system, and the controller controls the on or off of the compressor of the refrigeration cycle system.
From this, can real-time detection air outlet's temperature through temperature sensor, according to air outlet's temperature, controller intelligent control refrigeration cycle system's switch realizes the energy-efficient operation of equipment.
In some embodiments, a cooling water tower may be further included, a water outlet B of the cooling water tower is communicated with a water inlet a of the cooling pipe, and a water inlet B of the cooling water tower is communicated with a water outlet a of the cooling pipe. From this, cooling tower can cool off the water that flows to cooling tower in the cooling tube to the water reflux after will cooling is to the cooling tube in, can realize lowering the temperature through cooling tower and recycle the water economy resource to the cooling water.
In some embodiments, a pump body may be disposed between the water outlet B and the water inlet a, or,
a pump body can be arranged between the water inlet B and the water outlet A.
Therefore, the pump body can ensure that cooling water between the cooling pipe and the cooling water tower forms quick circulation reflux, and the heat exchange efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a water source cooling unit dedicated for a frequency converter according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the frequency converter dedicated water source cooling unit shown in FIG. 1 with a part of a housing hidden;
FIG. 3 is a schematic structural diagram of a sleeve, a condenser and a cooling pipe in the water source cooling unit dedicated for the frequency converter shown in FIG. 1;
fig. 4 is an installation schematic diagram of the frequency converter dedicated water source cooling unit shown in fig. 1.
In the figure: 1. a cabinet body; 11. an air inlet; 12. an air outlet; 13. a water tank; 14. a water drainage pipe A; 21. an evaporator; 22. a condenser; 23. a compressor; 3. a cooling tube; 31. a water inlet A; 32. a water outlet A; 4. a sleeve; 41. a water discharge pipe B; 5. a temperature sensor; 6. a controller; 7. a cooling water tower; 71. a water inlet B; 72. a water outlet B; 8. a pump body; 9. a pipeline; 10. a frequency converter; 101. a pipeline; 102. a hot air port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Fig. 1 to 4 schematically show the structure of a special water source cooling unit for a frequency converter according to an embodiment of the present invention.
Referring to fig. 1 to 4, the water source cooling unit dedicated for the frequency converter includes a cabinet 1, a refrigeration cycle system and a cooling pipe 3. In addition, the water source cooling unit special for the frequency converter can further comprise a sleeve 4, a temperature sensor 5, a controller 6, a cooling water tower 7, a pump body 8 and a pipeline 9.
Referring to fig. 1 and 2, an air inlet 11 is reserved at the top of the cabinet 1, an air outlet 12 is reserved at a position on the upper side of the cabinet 1, air can circulate between the air inlet 11 and the air outlet 12, and the positions of the air inlet 11 and the air outlet 12 on the cabinet 1 are convenient for installing equipment in an environment where a frequency converter is located. In other embodiments, according to the heat exchange requirement and the heat exchange scenario, the air inlet 11 may also be disposed at other positions on the cabinet 1, and the air outlet 12 may also be disposed at other positions on the cabinet 1.
The refrigeration cycle system is installed in the cabinet 1. The refrigerating cycle system is composed of four basic components of a compressor 23, a condenser 22, a throttle valve and an evaporator 21 which are connected in sequence by pipelines to form a closed system, and refrigerant continuously circulates in the system and changes state to exchange heat with the outside.
Referring to fig. 2, a compressor 23 of a refrigeration cycle is installed at an inner bottom of the cabinet 1.
Referring to fig. 1 and 2, an evaporator 21 of the refrigeration cycle is installed in the cabinet 1, the evaporator 21 of the refrigeration cycle is located between the air inlet 11 and the air outlet 12, and the temperature of hot air passing through the evaporator 21 of the refrigeration cycle is reduced.
Referring to fig. 1, evaporators 21 of the refrigeration cycle system are obliquely arranged in the cabinet body 1, and the oblique arrangement of the evaporators 21 can effectively increase the heat exchange area of the evaporators 21, improve the heat exchange efficiency, and realize the rapid cooling of hot air of the frequency converter.
In this embodiment, the inclination angle of the evaporator 21 of the refrigeration cycle system is 30-70 degrees, preferably 60 degrees, namely the included angle between the evaporator 21 and the horizontal plane on the cabinet body 1 is 30-70 degrees, preferably 60 degrees, and the inclination angle of 30-70 degrees can ensure the heat exchange efficiency of the evaporator 21 of the refrigeration cycle system, thereby meeting the environmental control requirement of the frequency converter. In other embodiments, the inclination angle of the evaporator 21 of the refrigeration cycle may be set to other values according to the heat exchange requirement.
Referring to fig. 3, in the present embodiment, a coil condenser is adopted as the condenser 22 of the refrigeration cycle, the condenser 22 of the refrigeration cycle is sleeved on the cooling pipe 3, the cooling pipe 3 is formed by bending a long pipe, one port of the cooling pipe 3 forms a water inlet a31, the other port of the cooling pipe 3 forms a water outlet a32, and water can enter the cooling pipe 3 through the water inlet a31 and flow out through the water outlet a32 after exchanging heat with the condenser 22 sleeved on the periphery of the cooling pipe 3. In other embodiments, the condenser 22 of the refrigeration cycle system may also be directly installed in the cooling tube 3 according to the heat exchange requirement, the cooling tube 3 may adopt a pipe with a larger inner diameter, the condenser 22 is built in the cooling tube 3, and the end of the cooling tube 3 is integrally formed with the water inlet a31 and the water outlet a 32.
Referring to fig. 1 and 3, the cooling pipe 3 and the condenser 22 of the refrigeration cycle system are both accommodated in the sleeve 4, the water inlet a31 and the water outlet a32 on the cooling pipe 3 extend out from the end of the sleeve 4, the sleeve 4 is installed in the cabinet 1, the water inlet a31 and the water outlet a32 on the cooling pipe 3 extend out from the side of the cabinet 1 (shown in fig. 1), the coil type condenser is sleeved on the cooling pipe 3 to improve the heat exchange efficiency between the condenser 22 and the cooling pipe 3, the sleeve 4 can effectively prevent the heat discharged by the condenser 22 from escaping to affect the temperature reduction of the frequency converter, the sleeve 4 can collect the heat discharged by the condenser 22 in the sleeve 4 to improve the heat exchange efficiency between the condenser 22 and the cooling pipe 3 in the sleeve 4.
Referring to fig. 2, a bushing 4 may be installed at an inner bottom of the cabinet 1, and a drain pipe B41 is formed at the bottom of the bushing 4, and condensed water generated in the bushing 4 may be discharged through the drain pipe B41.
Referring to fig. 2, a tub 13 is formed at the inner bottom of the cabinet 1, a drain pipe a14 is installed at the bottom of the tub 13, one end of a drain pipe a14 is installed at the bottom of the tub 13, and the other end of the drain pipe a14 protrudes from the side of the cabinet 1 (shown in fig. 1 and 2), and condensed water generated in the casing 4 may flow into the tub 13 at the bottom of the cabinet 1 through a drain pipe B41, and water in the tub 13 is discharged through a drain pipe a 14.
Referring to fig. 2 and 3, in the present embodiment, the number of the refrigeration cycle systems is four, each refrigeration cycle system operates independently, four condensers 22 of the four refrigeration cycle systems are sequentially sleeved on the cooling pipe 3, four evaporators 21 of the four refrigeration cycle systems are integrated together and are flat, the number of the drain pipes B41 on the sleeve 4 is also four, and one drain pipe B41 is distributed below each condenser 22 to ensure that the condensed water generated by each condenser 22 can be drained in time through the drain pipe B41. The unit has higher reliability due to the design of four refrigeration cycle systems, and the compressor 23 in any refrigeration cycle system has a fault, so that other refrigeration cycle systems can still normally operate without influence. In other embodiments, the number of the refrigeration cycle systems may also be one, two, three, or more than four, according to the heat exchange requirement.
Referring to fig. 1, a temperature sensor 5 is installed at the outlet 12, and the temperature sensor 5 is used to detect the temperature at the outlet 12.
Referring to fig. 2, a controller 6 is installed at a side portion of the cabinet 1, the controller 6 is connected to the temperature sensor 5 through a wire, a compressor 23 of the refrigeration cycle system is connected to the controller 6 through a wire and a relay, and the controller 6 can control on or off of the compressor 23 of the refrigeration cycle system; the temperature sensor 5 can convey the temperature at the air outlet 12 to the controller 6 in real time for processing, when the temperature at the air outlet 12 is higher than a set value, the controller 6 controls the compressor 23 to work, when the temperature at the air outlet 12 is lower than the set value, the controller 6 controls the compressor 23 to stop working, and according to the temperature at the air outlet 12, the controller 6 can intelligently control the switch of the refrigeration cycle system, so that the efficient and energy-saving operation of the equipment is realized.
Referring to fig. 4, the water outlet B72 of the cooling tower 7 is communicated with the water inlet a31 of the cooling pipe 3 through the pipeline 9, the water inlet B71 of the cooling tower 7 is communicated with the water outlet a32 of the cooling pipe 3 through the pipeline 9, the cooling tower 7 can cool the water flowing into the cooling tower 7 in the cooling pipe 3, and the cooled water flows back to the cooling pipe 3, and the cooling water can be cooled and reused through the cooling tower 7, so that water resources are saved.
Referring to fig. 4, in this embodiment, a pump body 8 is installed on the pipeline 9 between the water outlet B72 of the cooling water tower 7 and the water inlet a31 of the cooling pipe 3, and the pump body 8 can ensure that the cooling water between the cooling pipe 3 and the cooling water tower 7 forms a rapid circulation backflow, thereby improving the heat exchange efficiency. In other embodiments, the pump body 8 may be installed on the pipeline 9 between the water inlet B71 of the cooling water tower 7 and the water outlet a32 of the cooling pipe 3.
Referring to fig. 4, when the apparatus of the present invention is used, the air inlet 11 on the cabinet 1 is communicated with the hot air port 102 of the frequency converter 10 through the pipeline 101, the air outlet 12 on the cabinet 1 faces the frequency converter 10, the water outlet B72 of the cooling tower 7 is communicated with the water inlet a31 of the cooling pipe 3 through the pipeline 9, the pump body 8 is installed on the pipeline 9 between the water outlet B72 and the water inlet a31, and the water inlet B71 of the cooling tower 7 is communicated with the water outlet a32 of the cooling pipe 3 through the pipeline 9; the hot air of the frequency converter 10 can enter the cabinet body 1 along the direction A and the direction B and through the air inlet 11, the temperature of the hot air of the frequency converter 10 is reduced after passing through the evaporator 21 of the refrigeration cycle system, the cooled cold air is conveyed to the environment where the frequency converter 10 is located through the air outlet 12 and along the direction C, the frequency converter 10 is rapidly cooled so as to meet the environmental control requirement of the frequency converter 10, the heat exchange efficiency can be ensured by the inclined arrangement of the evaporator 21 of the refrigeration cycle system, the environmental control requirement of the frequency converter 10 is met, in addition, the heat generated by the condenser 22 of the refrigeration cycle system can be taken away through the water in the cooling pipe 3 by adopting a water cooling mode, the cooling water can be cooled and reused through the cooling water tower 7, the water resource is saved, meanwhile, according to the temperature at the air outlet 12, the controller 6 can intelligently control the switch of the refrigeration, realize the energy-efficient operation of equipment, four refrigeration cycle system's design, the unit has higher reliability, and compressor 23 among any one refrigeration cycle system breaks down, and other refrigeration cycle system still can normal operating not influenced, use the utility model discloses an equipment can the energy saving loss, reduces carbon and discharges, raises the efficiency to realize converter equipment safety and stability and move.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (9)
1. The special water source cooling unit for the frequency converter is characterized by comprising a cabinet body, a refrigeration circulating system and a cooling pipe,
an air inlet and an air outlet are arranged on the cabinet body,
the evaporator of the refrigeration cycle system is arranged in the cabinet body and is positioned between the air inlet and the air outlet,
the condenser of the refrigeration cycle system is sleeved on the cooling pipe or arranged in the cooling pipe,
the cooling pipe is provided with a water inlet A and a water outlet A,
the number of the refrigeration cycle systems is multiple, and each refrigeration cycle system works independently.
2. The frequency converter dedicated water source cooling unit according to claim 1, wherein the air inlet is provided at the top of the cabinet body, the air outlet is provided at the side of the cabinet body, and evaporators of the refrigeration cycle system are arranged in the cabinet body in an inclined manner.
3. The frequency converter dedicated water source cooling unit according to claim 2, wherein an inclination angle of an evaporator of the refrigeration cycle system is 30-70 degrees.
4. The frequency converter dedicated water source cooling unit according to claim 1, wherein the cooling pipe is disposed at the inner bottom of the cabinet, a water inlet a and a water outlet a of the cooling pipe extend out from the side of the cabinet, a water tank is disposed at the inner bottom of the cabinet, a water discharge pipe a is disposed on the water tank, one end of the water discharge pipe a is disposed at the bottom of the water tank, and the other end of the water discharge pipe a extends out from the cabinet.
5. The frequency converter special water source cooling unit according to claim 1, further comprising a sleeve, wherein the condenser of the refrigeration cycle system is a coil condenser, the condenser of the refrigeration cycle system is sleeved on the cooling pipe, the cooling pipe and the condenser of the refrigeration cycle system are both accommodated in the sleeve, and a water inlet a and a water outlet a on the cooling pipe extend from an end of the sleeve and from a side of the cabinet.
6. The frequency converter dedicated water source cooling unit according to claim 5, wherein the sleeve is arranged at the bottom in the cabinet body, and a drain pipe B is arranged at the bottom of the sleeve.
7. The frequency converter dedicated water source cooling unit according to claim 1, further comprising a temperature sensor and a controller,
the temperature sensor is arranged at the air outlet and used for detecting the temperature at the air outlet, the temperature sensor is electrically connected with the controller,
the controller is electrically connected with a compressor of the refrigeration cycle system, and the controller controls the on or off of the compressor of the refrigeration cycle system.
8. The water source cooling unit special for the frequency converter according to any one of claims 1 to 7, further comprising a cooling water tower, wherein a water outlet B of the cooling water tower is communicated with a water inlet A of the cooling pipe, and a water inlet B of the cooling water tower is communicated with a water outlet A of the cooling pipe.
9. The frequency converter dedicated water source cooling unit according to claim 8, wherein a pump body is provided between the water outlet B and the water inlet A, or,
a pump body is arranged between the water inlet B and the water outlet A.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020217901097 | 2020-08-24 | ||
| CN202021790109 | 2020-08-24 |
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| CN212910620U true CN212910620U (en) | 2021-04-06 |
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|---|---|---|---|
| CN202011125295.7A Pending CN112236009A (en) | 2020-08-24 | 2020-10-20 | Special water source cooling unit for frequency converter |
| CN202022350396.6U Active CN212910620U (en) | 2020-08-24 | 2020-10-20 | Special water source cooling unit for frequency converter |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011125295.7A Pending CN112236009A (en) | 2020-08-24 | 2020-10-20 | Special water source cooling unit for frequency converter |
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| CN117395961B (en) * | 2023-11-09 | 2024-05-03 | 广东能环机电设备有限公司 | Heat dissipation control method and system of frequency converter water source cooling unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101655295A (en) * | 2008-08-18 | 2010-02-24 | 海尔集团公司 | Refrigerant heat exchanger |
| CN201522044U (en) * | 2009-10-21 | 2010-07-07 | 山东安赛尔环境控制有限公司 | Dual-system air conditioning unit |
| CN201779785U (en) * | 2009-11-06 | 2011-03-30 | 海信科龙电器股份有限公司 | Movable air-conditioner with water-heating function |
| CN201652627U (en) * | 2009-11-17 | 2010-11-24 | 珠海铨高机电设备有限公司 | One-piece energy saving air-conditioner |
| CN102404970A (en) * | 2010-09-08 | 2012-04-04 | 苏州昆拓冷机有限公司 | Air conditioner of machine cabinet |
| CN102748824B (en) * | 2012-07-24 | 2015-03-04 | 上海龙创节能系统股份有限公司 | Heat removal device of air conditioning heat pipe all-in-one machine in communication machine room |
| CN202770039U (en) * | 2012-09-11 | 2013-03-06 | 河南三力制冷设备实业有限公司 | Refrigerating system |
| CN206117477U (en) * | 2016-08-31 | 2017-04-19 | 马鞍山当涂发电有限公司 | Frequency converter chamber cooling system |
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2020
- 2020-10-20 CN CN202011125295.7A patent/CN112236009A/en active Pending
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| CN112236009A (en) | 2021-01-15 |
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