A heat-dissipating and dehumidifying divided ACU control cabinet
Patent Information
- Application Number
- CN202411967982.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2044-12-30
AI Technical Summary
[0004]本发明提供一种散热除潮的区分型ACU控制柜,可以有效解决上述背景技术中提出目前的ACU控制柜,无法对工作过程中产生的废弃能量进行合理转化利用,散热除潮工作额外增加了ACU控制柜的使用能耗,节能性不足,且换热除潮工作不够及时有效,不仅无法匹配不间断电源供电模式,散热除潮速率与ACU控制柜工作过程中的产热速率的兼容性也不足,难以保证散热除潮工作的有效性,无法满足电力电子元器件制造的工业生产需求的问题
[0022]1、设置有四联控温机构,通过驱动箱、风座、导热筒、连接座、感温座和转向盒相配合,可提供稳定的承压驱动空间,加之滑板、推板、活塞、滑杆、连动板和通槽的压力转换作用,可构造多重连动结构,可对控制柜使用过程中产生的热量进行合理化利用,有效消耗控制柜使用过程中产生的热量,在实现初步散热的同时,可持续为散热除潮工作提供稳定驱动力;
Smart Images

Figure CN119767639B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of ACU control cabinet technology, specifically to a differentiated ACU control cabinet with heat dissipation and dehumidification. Background Technology
[0002] ACUs are generally made in the form of control cabinets, which integrate signal acquisition, local control, data exchange, and remote networking. ACU control cabinets also play an important role in the manufacturing process of power electronic components. Most existing ACU control cabinets use UPS power supply to meet the needs of uninterrupted operation. A Chinese patent discloses a control cabinet with the application number: 202110892684.0. This control cabinet achieves rapid heat dissipation and can also prevent the control cabinet from getting damp due to the large amount of air flow during the main control heat dissipation process, achieving two goals at once.
[0003] Current ACU control cabinets cannot effectively convert and utilize the waste energy generated during operation. The heat dissipation and dehumidification work increases the energy consumption of the ACU control cabinet, resulting in insufficient energy efficiency. Furthermore, the heat exchange and dehumidification work is not timely or effective enough. Not only can it not be matched with the uninterruptible power supply mode, but the heat dissipation and dehumidification rate is also not compatible with the heat generation rate during the operation of the ACU control cabinet, making it difficult to guarantee the effectiveness of the heat dissipation and dehumidification work and failing to meet the industrial production needs of power electronic component manufacturing. Summary of the Invention
[0004] This invention provides a differentiated ACU control cabinet for heat dissipation and dehumidification, which can effectively solve the problems mentioned in the background art. Current ACU control cabinets cannot rationally convert and utilize the waste energy generated during operation. The heat dissipation and dehumidification work adds extra energy consumption to the ACU control cabinet, resulting in insufficient energy efficiency. Furthermore, the heat exchange and dehumidification work is not timely and effective. It not only cannot be matched with the uninterruptible power supply mode, but the heat dissipation and dehumidification rate is also not compatible with the heat generation rate during the operation of the ACU control cabinet, making it difficult to guarantee the effectiveness of the heat dissipation and dehumidification work and failing to meet the industrial production needs of power electronic component manufacturing.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a heat dissipation and dehumidification type ACU control cabinet, including a cabinet body, a cabinet door is rotatably installed on one side end face of the cabinet body, and a four-unit temperature control mechanism is installed inside the cabinet body, the four-unit temperature control mechanism including a drive box;
[0006] A drive box is embedded in the top of the cabinet. A fan seat is installed in the middle of both sides of the drive box. A heat conduction cylinder is installed on both sides of the drive box. A slide plate is slidably installed inside the drive box. A push plate is slidably installed inside the heat conduction cylinder. A guide tube is wound around the outside of the heat conduction cylinder. A piston is slidably installed inside the fan seat. A slide rod is installed in the middle of the piston's side end face. An air inlet valve is embedded in the top of the fan seat end face. An air outlet valve is embedded in the bottom of the fan seat end face. Connecting seats are installed on both sides of the bottom of the fan seat. A steering box is installed at the bottom of the connecting seats.
[0007] A temperature sensing seat is installed at the bottom of the steering box, and a tube is symmetrically installed at the top of the temperature sensing seat. A long tube is installed at the corner of the bottom of the drive box. A connecting plate is slidably installed inside the steering box. A through groove is symmetrically opened at the bottom of the connecting plate. A bent tube is installed in the middle of the side end face of the connecting seat. A three-way pipe is installed at one end of the guide tube. A valve body is installed at the end of the three-way pipe.
[0008] A wind turbine is rotatably installed inside the wind seat at the position corresponding to the air outlet valve. An impeller is rotatably installed inside the connecting seat. A rotating shaft is installed at the end of both the wind turbine and the impeller. A rotating rod is embedded and rotatably installed at the bottom of the wind seat at the position corresponding to the rotating shaft. Bevel gears are installed at both ends of the rotating rod and at the other end of the rotating shaft.
[0009] Preferably, the inner cavity of the drive box is connected to the inner cavity of the heat-conducting cylinder, the drive box and the heat-conducting cylinder are filled with hydraulic fluid at the position between the slide plate and the push plate, and the heat-conducting cylinder is filled with helium at the position on the other side of the push plate.
[0010] Preferably, the slide rod is slidably connected to the drive box in a sealed manner, the piston is connected to the slide plate through the slide rod, and both the air inlet valve and the air outlet valve are one-way flow valves.
[0011] Preferably, the drive box is connected to the steering box via a long pipe, and the steering box is filled with hydraulic fluid on both sides of the connecting plate. The cross-sectional area of the push plate is half the cross-sectional area of the connecting plate, and the cross-sectional area of the connecting plate is smaller than the cross-sectional area of the slide plate.
[0012] Preferably, the sum of the distance between the two ends of the insert tubes and the sliding distance of the connecting plate is equal to the distance between the two through slots. The temperature sensing seat is connected to the steering box through the insert tube, and the connecting seat is connected to the steering box through the bend tube, with the ends of the bend tube and the insert tube on the same axis. The connecting seat is connected to the three-way pipe through the conduit, and the three-way pipe is connected to the temperature sensing seat through the valve body, with the valve body being a one-way valve. The temperature sensing seat, insert tube, bend tube, connecting seat, conduit, and three-way pipe are all filled with R-410A refrigerant in a gas-liquid equilibrium state.
[0013] Preferably, the bevel gears at the ends of the rotating shaft and the rotating rod are of the same size and specifications, the rotating shaft and the rotating rod are connected by bevel gear transmission, the rotating shaft is rotatably connected to the connecting seat, and the rotating rod is rotatably connected to the wind seat.
[0014] Preferably, a fresh air dehumidification mechanism is installed on the outside of the four-unit temperature control mechanism, and the fresh air dehumidification mechanism includes a heat exchange tube;
[0015] Heat exchange tubes are symmetrically installed on both sides inside the cabinet. One end of each heat exchange tube is connected to an air guide tube, and the other end is connected to an air outlet tube. A base is installed at the bottom of the cabinet. A guide frame is slidably installed on one side of the base, and filter seats are symmetrically installed on the other two sides of the base. An air suction groove is provided at the top of the cabinet corresponding to the position of the air inlet valve. A sieving frame is slidably installed at the top of the air suction groove. A ring mesh is embedded at the bottom of the sieving frame, and a baffle is provided at the top of the sieving frame.
[0016] An air guide seat is embedded in the other end face of the cabinet. A backflow pipe is installed in the middle of the bottom end of the air guide seat. Several breathable meshes are embedded in the top of the side end face of the air guide seat at equal intervals. Several exhaust ports are opened at equal intervals at the bottom end of the cabinet. An exhaust pipe is installed at the top of the base corresponding to the position of the filter seat. Several protective meshes are embedded in the end of the filter seat at equal intervals.
[0017] The flow guide frame has several partitions evenly installed at equal intervals inside. A mesh is embedded in the middle of the side end face of each partition. A notch is opened on one side of the side end face of each partition. The internal space of the flow guide frame is evenly divided into several flow channels and ducts by the partitions at equal intervals. The ducts are filled with absorbent cotton. An air outlet groove is opened in the middle of the end face of the flow guide frame. Several mesh plates are evenly installed at equal intervals inside the filter seat.
[0018] Preferably, the heat exchange tube is connected to the air outlet valve through the air duct, and the heat exchange tube is connected to the internal space of the guide frame through the air outlet pipe, and the heat exchange tube is serpentine.
[0019] Preferably, the baffle is engaged with the screening frame, and the highest point of the bottom of the baffle is higher than the top end face of the screening frame. Both the screening frame and the filter seat are filled with filter sponge, activated carbon and desiccant.
[0020] Preferably, the notches are distributed in a serpentine pattern along the airflow direction, the flow channels and the inter-channels are distributed adjacent to each other, and the reverse flow pipe is connected to the internal space of the guide frame through the air outlet groove.
[0021] Compared with the prior art, the advantages of the present invention are: the present invention has a scientific and reasonable structure and is safe and convenient to use;
[0022] 1. Equipped with a four-unit temperature control mechanism, which works in conjunction with the drive box, fan base, heat conduction cylinder, connecting base, temperature sensing base and steering box to provide a stable pressure-bearing drive space. In addition, the pressure conversion action of the slide plate, push plate, piston, slide rod, connecting plate and through groove can form a multi-link structure, which can make rational use of the heat generated during the use of the control cabinet, effectively consume the heat generated during the use of the control cabinet, and provide a stable driving force for heat dissipation and dehumidification while achieving initial heat dissipation.
[0023] On the one hand, it can effectively improve the matching degree between heat dissipation and dehumidification work and UPS power supply, so that the heat dissipation and dehumidification process keeps pace with the use process of the control cabinet, greatly improving the timeliness of heat dissipation and dehumidification work, fully ensuring the stability of temperature and humidity inside the control cabinet, and effectively reducing the failure rate of components caused by untimely or intermittent heat dissipation and dehumidification. On the other hand, it can effectively improve the recycling rate of waste energy, without the need to supply additional power for heat dissipation and dehumidification work. While reducing the load pressure on the control cabinet, it also effectively reduces the energy consumption during the operation of the control cabinet, achieving energy saving and emission reduction.
[0024] 2. By cooperating with the air inlet valve and the air outlet valve, fresh air is delivered in a directional manner, and external air can be actively drawn in for air-cooled heat exchange. On the one hand, this can effectively promote the initiative, fullness and efficiency of heat exchange inside and outside the control cabinet, greatly improve the heat exchange effect, and make the heat exchange work efficient and reliable. On the other hand, it can be used with the insertion pipe, long pipe bend, duct, tee pipe, valve body and temperature sensing seat to form a complete medium flow path. While making full use of the refrigerant pressure and improving the stability of the driving force, it can actively absorb the heat emitted by the control cabinet during use by means of refrigerant circulation. Combined with air cooling heat dissipation, it can achieve dual adsorption of heat from the control cabinet.
[0025] While significantly improving heat dissipation, it further enhances the effective conversion efficiency of heat dissipated during the use of the control cabinet, effectively improving the adaptability of the heat dissipation and dehumidification rate to the rate of heat dissipation during the use of the control cabinet. This allows the heat dissipation and dehumidification work to be better matched with the load state of the control cabinet. With the conversion effect of the fan, impeller, shaft, rotating rod and bevel gear, it makes the refrigerant circulation more stable and the heat dissipation and dehumidification work more efficient and reliable. At the same time, it can effectively improve the smoothness and stability of the air-cooled heat dissipation and dehumidification work, effectively reduce airflow impact, and make the heat dissipation and dehumidification safer and more reliable.
[0026] 3. Equipped with a fresh air dehumidification mechanism, which, through the cooperation of heat exchange pipes, air guide pipes, and air outlet pipes, can construct a fresh air traction and guiding structure, effectively extending the circulation path of fresh air. On the one hand, it can make full use of fresh air to achieve preliminary air cooling and indirect heat dissipation of the control cabinet, effectively improving the balance and sufficiency of heat dissipation, making heat dissipation work more efficient and stable, and can fully absorb and convert the heat emitted by the control cabinet, providing a stable energy source for dehumidification. On the other hand, it can cooperate with the base, guide frame, partition, mesh, notch, flow channel, clamp, absorbent cotton, and air outlet slot to construct an airflow drying structure. While further increasing the fresh air circulation path and improving the effective heat exchange time, it can effectively use the absorbent cotton and the heat generated during the use of the control cabinet to dry and dehumidify the airflow, achieving two-way circulation promotion, improving the effectiveness and reliability of dehumidification, and significantly improving dehumidification efficiency and effect.
[0027] On another front, it can be used in conjunction with air guide seats, ventilation nets, backflow pipes, exhaust pipes, and exhaust vents to perform direct air-cooled heat exchange on the control cabinet. Combined with indirect air-cooled heat exchange, it forms a dual heat exchange structure, which can effectively improve the sufficiency and comprehensiveness of heat dissipation and dehumidification, effectively avoid dead zones in heat dissipation and dehumidification, and make the temperature and humidity inside the control cabinet more balanced. It can also effectively utilize the heat conversion effect of refrigerant to form a triple linkage structure, further converting and conducting heat, which can fully enhance the heat absorption of fresh air, making heat dissipation and dehumidification more efficient and stable. When used in conjunction with filter seats, air intake slots, screening frames, ring nets, baffle seats, mesh plates, and protective nets, it can purify and dry the airflow during the heat dissipation and dehumidification process, which not only effectively improves the smoothness of heat dissipation and dehumidification, but also effectively enhances the environmental friendliness of the heat dissipation and dehumidification process.
[0028] In summary, this ACU control cabinet can effectively recover and utilize waste and harmful energy during use, and realize multiple consumption and conversion of heat emitted during the use of the ACU control cabinet. While achieving energy saving and emission reduction, it makes the heat dissipation and dehumidification work more compatible and matched with the UPS power supply method, and the heat dissipation rate is also more adapted. It realizes multiple linkage heat dissipation and dehumidification of the control cabinet, making the heat dissipation and dehumidification work more comprehensive, reliable, stable and efficient. Attached Figure Description
[0029] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.
[0030] In the attached diagram:
[0031] Figure 1 This is a schematic diagram of the structure of the present invention;
[0032] Figure 2 This is a schematic diagram of the drive box mounting structure of the present invention;
[0033] Figure 3 This is a schematic diagram of the heat exchanger tube installation structure of the present invention;
[0034] Figure 4 This is a schematic diagram of the four-unit temperature control mechanism of the present invention;
[0035] Figure 5 This is a schematic diagram of the catheter installation structure of the present invention;
[0036] Figure 6 This is a schematic diagram of the steering box mounting structure of the present invention;
[0037] Figure 7 This is a schematic diagram of the fresh air dehumidification mechanism of the present invention;
[0038] Figure 8 This is a partial exploded view of the fresh air dehumidification mechanism of the present invention;
[0039] Numbered in the diagram: 1. Cabinet body; 2. Cabinet door;
[0040] 200. Four-unit temperature control mechanism; 201. Drive box; 202. Fan seat; 203. Heat conduction cylinder; 204. Slide plate; 205. Push plate; 206. Guide tube; 207. Piston; 208. Slide rod; 209. Inlet valve; 210. Outlet valve; 211. Connecting seat; 212. Diverting box; 213. Temperature sensing seat; 214. Insert tube; 215. Long tube; 216. Linkage plate; 217. Through groove; 218. Bend; 219. T-shaped pipe; 220. Valve body; 221. Fan wheel; 222. Impeller; 223. Rotating shaft; 224. Rotating rod; 225. Bevel gear;
[0041] 300. Fresh air dehumidification mechanism; 301. Heat exchange tube; 302. Air guide duct; 303. Air outlet duct; 304. Base; 305. Air guide frame; 306. Filter seat; 307. Air intake slot; 308. Screening frame; 309. Ring mesh; 310. Baffle seat; 311. Air guide seat; 312. Backflow pipe; 313. Exhaust pipe; 314. Air outlet; 315. Partition plate; 316. Partition mesh; 317. Notch; 318. Flow channel; 319. Channel; 320. Water-absorbing cotton; 321. Air outlet slot; 322. Mesh plate; 323. Breathable mesh; 324. Protective mesh. Detailed Implementation
[0042] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0043] Example: Figure 1-8As shown, the present invention provides a technical solution: a heat dissipation and dehumidification type ACU control cabinet, including a cabinet body 1, a cabinet door 2 rotatably installed on one side end face of the cabinet body 1, and a four-unit temperature control mechanism 200 installed inside the cabinet body 1. The four-unit temperature control mechanism 200 includes a drive box 201, a fan seat 202, a heat conduction cylinder 203, a slide plate 204, a push plate 205, a conduit 206, a piston 207, a slide rod 208, an air inlet valve 209, an air outlet valve 210, a connecting seat 211, a steering box 212, a temperature sensing seat 213, an insertion tube 214, a long tube 215, a connecting plate 216, a through groove 217, a bend 218, a three-way pipe 219, a valve body 220, a fan wheel 221, an impeller 222, a rotating shaft 223, a rotating rod 224, and a bevel gear 225.
[0044] A drive box 201 is embedded in the top of the cabinet 1. A fan seat 202 is installed in the middle of both ends of the drive box 201. A heat conduction cylinder 203 is installed on both ends of the drive box 201. A slide plate 204 is slidably installed inside the drive box 201. A push plate 205 is slidably installed inside the heat conduction cylinder 203. The inner cavity of the drive box 201 is connected to the inner cavity of the heat conduction cylinder 203. Hydraulic fluid is filled in the space between the slide plate 204 and the push plate 205 inside the drive box 201 and the heat conduction cylinder 203. Helium is filled in the space on the other side of the push plate 205 inside the heat conduction cylinder 203 to convert and enhance the driving force.
[0045] A heat-conducting cylinder 203 is wrapped with a conduit 206 on its outer side. A piston 207 is slidably installed inside the fan seat 202. A slide rod 208 is installed in the middle of the side end face of the piston 207. An air inlet valve 209 is embedded in the top of the end face of the fan seat 202. An air outlet valve 210 is embedded in the bottom of the end face of the fan seat 202. The slide rod 208 is slidably connected to the drive box 201 in a sealed manner. The piston 207 is connected to the slide plate 204 through the slide rod 208. Both the air inlet valve 209 and the air outlet valve 210 are one-way flow valves to actively perform air-cooled heat exchange and dehumidification. Connecting seats 211 are installed on both sides of the bottom end of the fan seat 202. A steering box 212 is installed at the bottom end of the connecting seats 211.
[0046] A temperature sensing seat 213 is installed at the bottom of the steering box 212, and a tube 214 is symmetrically installed at the top of the temperature sensing seat 213. A long tube 215 is installed at the bottom corner of the drive box 201. A connecting plate 216 is slidably installed inside the steering box 212. The drive box 201 is connected to the steering box 212 through the long tube 215. Hydraulic fluid is filled on both sides of the connecting plate 216 inside the steering box 212. The cross-sectional area of the push plate 205 is half that of the cross-sectional area of the connecting plate 216. The cross-sectional area of the connecting plate 216 is smaller than that of the slide plate 204 to enable linkage drive. A through groove 217 is symmetrically opened at the bottom of the connecting plate 216. A bent tube 218 is installed in the middle of the side end face of the connecting seat 211.
[0047] A three-way pipe 219 is installed at one end of the conduit 206, and a valve body 220 is installed at the end of the three-way pipe 219. The sum of the distance between the ends of the two insert pipes 214 and the sliding distance of the connecting plate 216 is equal to the distance between the two through slots 217. The temperature sensing seat 213 is connected to the turning box 212 through the insert pipe 214, and the connecting seat 211 is connected to the turning box 212 through the bend pipe 218. The ends of the bend pipe 218 and the insert pipe 214 are on the same axis. The connecting seat 211 is connected to the three-way pipe 219 through the conduit 206, and the three-way pipe 219 is connected to the temperature sensing seat 213 through the valve body 220. The valve body 220 is a one-way valve. The temperature sensing seat 213, the insert pipe 214, the bend pipe 218, the connecting seat 211, the conduit 206, and the three-way pipe 219 are all filled with R-410A refrigerant in a gas-liquid balance state to convert and utilize the heat emitted during the use of the control cabinet.
[0048] A fan wheel 221 is rotatably mounted inside the fan seat 202 at the position corresponding to the air outlet valve 210. An impeller 222 is rotatably mounted inside the connecting seat 211. A rotating shaft 223 is mounted at the end of both the fan wheel 221 and the impeller 222. A rotating rod 224 is rotatably mounted at the bottom of the fan seat 202 at the position corresponding to the rotating shaft 223. Both ends of the rotating rod 224 and the other end of the rotating shaft 223 are equipped with bevel gears 225. The bevel gears 225 at the ends of the rotating shaft 223 and the rotating rod 224 are exactly the same size. The rotating shaft 223 and the rotating rod 224 are connected by bevel gears 225. The rotating shaft 223 is rotatably connected to the connecting seat 211, and the rotating rod 224 is rotatably connected to the fan seat 202 to improve the smoothness and stability of the heat dissipation and dehumidification operation.
[0049] The four-unit temperature control mechanism 200 is equipped with a fresh air dehumidification mechanism 300 on its outside. The fresh air dehumidification mechanism 300 includes a heat exchange tube 301, a guide duct 302, an outlet duct 303, a base 304, a guide frame 305, a filter seat 306, an air intake slot 307, a screening frame 308, a ring mesh 309, a baffle seat 310, a guide seat 311, a backflow pipe 312, an exhaust pipe 313, an exhaust port 314, a partition 315, a partition mesh 316, a notch 317, a flow channel 318, a channel 319, absorbent cotton 320, an outlet slot 321, a mesh plate 322, a breathable mesh 323, and a protective mesh 324.
[0050] Heat exchange tubes 301 are symmetrically installed on both sides inside the cabinet 1. One end of the heat exchange tube 301 is connected to an air guide duct 302, and the other end is connected to an air outlet duct 303. A base 304 is installed at the bottom of the cabinet 1. A guide frame 305 is slidably installed on one side of the base 304, and filter seats 306 are symmetrically slidably installed on the other two sides of the base 304. An air suction groove 307 is opened at the top of the cabinet 1 corresponding to the position of the air inlet valve 209. A sieve frame 308 is slidably installed at the top of the air suction groove 307. A ring mesh 309 is embedded at the bottom of the sieve frame 308. A baffle 310 is set at the top of the sieve frame 308. The heat exchange tube 301 is connected to the air outlet valve 210 through the air guide duct 302. The heat exchange tube 301 is connected to the internal space of the guide frame 305 through the air outlet duct 303. The heat exchange tube 301 is serpentine to improve the heat exchange efficiency.
[0051] The baffle 310 is engaged with the screening frame 308, and the highest point of the bottom of the baffle 310 is higher than the top end face of the screening frame 308. The screening frame 308 and the filter seat 306 are filled with filter sponge, activated carbon and desiccant to improve the environmental protection of heat exchange. The other side end face of the cabinet 1 is embedded with an air guide seat 311. The bottom middle of the air guide seat 311 is equipped with a backflow pipe 312. Several breathable nets 323 are evenly embedded in the top of the side end face of the air guide seat 311. Several exhaust ports 314 are evenly opened at the bottom of the cabinet 1. An exhaust pipe 313 is installed at the top of the base 304 corresponding to the position of the filter seat 306. Several protective nets 324 are evenly embedded in the end of the filter seat 306.
[0052] The guide frame 305 has several partitions 315 evenly installed at equal intervals inside. A mesh 316 is embedded in the middle of the side end face of the partition 315. A notch 317 is opened on one side of the side end face of the partition 315. The internal space of the guide frame 305 is evenly divided into several flow channels 318 and channels 319 by the partitions 315. The channels 319 are filled with absorbent cotton 320. An air outlet groove 321 is opened in the middle of the end face of the guide frame 305. The notch 317 is distributed in a serpentine shape along the airflow direction. The flow channels 318 and channels 319 are distributed adjacent to each other. The backflow pipe 312 is connected to the internal space of the guide frame 305 through the air outlet groove 321 to further consume the heat generated during the use of the control cabinet for drying and dehumidification. Several mesh plates 322 are evenly installed at equal intervals inside the filter seat 306.
[0053] The working principle and usage process of this invention: When using this ACU control cabinet, first move the cabinet 1 to the ground of the work area. After placing the cabinet 1 stably, open the cabinet door 2. According to the actual needs, install the corresponding component wiring, and then pull out the two filter seats 306 in sequence, remove the baffle 310, remove the screening frame 308, and check the state of the filter media inside the filter seats 306 and screening frame 308, that is, whether the filter sponge, activated carbon and desiccant are intact and effective. Pull out the guide frame 305 and check the state of the absorbent cotton 320 inside the channel 319. After ensuring that everything is correct, reset the guide frame 305, filter seats 306, screening frame 308 and baffle 310, close the cabinet door 2, and then it can be put into operation.
[0054] During the use of the ACU control cabinet, which is powered by a UPS, the internal temperature of the ACU control cabinet will rise due to the long-term high-power power supply as the operating time increases. At this time, the refrigerant inside the temperature sensing seat 213 absorbs the heat from the ACU control cabinet, and the internal temperature of the temperature sensing seat 213 will rise accordingly. The refrigerant inside will quickly absorb heat and vaporize, and under pressure, it will enter the diverting box 212 through the insertion tube 214 on one side. It is worth mentioning that since the sum of the distance between the ends of the two insertion tubes 214 and the sliding distance of the connecting plate 216 is equal to the distance between the two through slots 217, during the use of the ACU control cabinet, only one of the two insertion tubes 214 will be in the unobstructed state at the same time, and the unobstructed state of the two insertion tubes 214 will switch back and forth. Similarly, due to the relative position of the bend tube 218 and the insertion tube 214, the conduction state of the two bend tubes 218 will be the same as that of the insertion tube 214.
[0055] For ease of description, the side of cabinet door 2 with the handle is referred to as the left side, and the other side as the right side. At this time, the gaseous refrigerant that enters the turning box 212 through the insertion tube 214 will pass through the through groove 217 on the right side and enter the connecting seat 211 through the bend tube 218 on the right side. Then it will flow into the conduit 206 outside the two heat conduction cylinders 203 on the right side, causing the pressure inside the conduit 206 to increase. Since the temperature support of the refrigerant inside the drive box 201 is lost here, the refrigerant inside the conduit 206 will liquefy and release heat under pressure. Under pressure, coupled with the guiding effect of the valve body 220, it will flow back into the temperature sensing seat 213 through the three-way pipe 219, and vaporize after absorbing heat from the ACU control cabinet again. Thus, it flows back and forth.
[0056] During the above process, the heat released by the liquefaction of the refrigerant inside the conduit 206 will cause the temperature inside the heat-conducting cylinder 203 inside it to rise, which will cause the helium gas pressure inside the heat-conducting cylinder 203 on the right side to rise. This will cause the gas pressure inside the heat-conducting cylinders 203 on both sides of the slide plate 204 to become unbalanced. At this time, under the action of gas pressure, the push plate 205 on the right side will squeeze the hydraulic fluid, forcing the slide plate 204 to slide to the left under the push of the hydraulic fluid. At the same time, under the conduction of the long pipe 215, the hydraulic pressure on both sides of the linkage plate 216 will also become unbalanced, forcing the linkage plate 216 to slide to the left as well. When the through groove 217 on the left side is aligned with the insertion tube 214 and the bend tube 218, the conduction state of the two insertion tubes 214 and the two bend tubes 218 will be switched. At this time, the refrigerant inside the temperature sensing seat 213 will enter the conduit 206 on the left side.
[0057] As the refrigerant liquefies and releases heat inside the left-side conduit 206, the pressure inside the heat-conducting cylinders 203 on both sides of the slide plate 204 reverses. Consequently, under the pressure of the left-side push plate 205, the connecting plate 216 and the slide plate 204 slide to the right. This cycle repeats. During the reciprocating sliding of the connecting plate 216, the conduction states of the two insertion tubes 214 and the two bends 218 switch repeatedly, causing the pressure inside the heat-conducting cylinders 203 on both sides to rise and fall repeatedly, driving the push plate 204... 5. During the reciprocating motion of the push plate 205, the piston 207 will also reciprocate inside the air seat 202 under the drive of the slide rod 208, and cooperate with the air inlet valve 209 and the air outlet valve 210. During the reciprocating sliding of the piston 207, the external air is purified and dried by the activated carbon, filter sponge and desiccant inside the sieve frame 308, and then enters the air suction groove 307. It is drawn into the air seat 202 through the air inlet valve 209, and then pushed out through the air outlet valve 210.
[0058] During this process, the airflow drives the impeller 221 to rotate, making the airflow discharged from the outlet valve 210 smoother. At the same time, the driving force can be converted and utilized synchronously. Under the transmission action of the rotating shaft 223, the rotating rod 224 and the bevel gear 225, the impeller 222 is driven to rotate inside the connecting seat 211, guiding the refrigerant and drawing the refrigerant inside the temperature sensing seat 213. This causes the refrigerant inside the temperature sensing seat 213 to vaporize and absorb heat more quickly, thus initially cooling the inside of the ACU control cabinet. The refrigerant is also pressed into the corresponding conduit 206, further increasing the pressure inside the conduit 206 and causing the refrigerant inside the conduit 206 to liquefy and release heat more quickly.
[0059] It should be added here that: when the refrigerant inside the temperature sensing seat 213 enters the left conduit 206, the right conduit 206 loses its refrigerant supply. In addition, the refrigerant inside the temperature sensing seat 213 is drawn into the left conduit 206. Under the guidance of the valve body 220, the refrigerant inside the right conduit 206 will continue to flow into the temperature sensing seat 213. The refrigerant inside will vaporize and absorb heat as the air pressure decreases. This, combined with the heat release from the liquefaction of the refrigerant inside the left conduit 206, can further increase the pressure difference inside the heat-conducting cylinders 203 on both sides of the slide plate 204. Correspondingly, when the refrigerant inside the temperature sensing seat 213 enters the left conduit 206, the refrigerant inside the right conduit 206 will vaporize and absorb heat. This cycle repeats to increase the pressure difference on both sides. In addition, the cross-sectional area of the slide plate 204 is larger than that of the push plate 205, which can further amplify the driving pressure and drive the piston 207 to move back and forth more quickly and stably.
[0060] The airflow discharged through the air outlet valve 210 will enter the heat exchange tube 301 through the air guide duct 302 to indirectly dissipate heat from the inside of the cabinet 1. In this process, it will absorb heat from the ACU control cabinet, and its temperature will rise accordingly. Then it will enter the guide frame 305 through the air outlet duct 303 and flow in a serpentine manner along the flow channel 318. During this process, the absorbent cotton 320 will absorb the moisture in the airflow and further dry the airflow.
[0061] The airflow then passes through the air outlet slot 321, enters the air guide seat 311 through the reverse flow pipe 312, and passes through the breathable mesh 323 into the top of the inner cavity of the cabinet 1. It flows from top to bottom, directly cooling the interior of the cabinet 1. During this process, the heat carried by the airflow is absorbed by the refrigerant inside the temperature sensing seat 213, allowing the airflow to absorb more heat again as it flows from top to bottom. It then passes through the exhaust port 314, enters the filter seat 306 through the exhaust pipe 313, is purified and dried by the filter medium, and is discharged into the atmosphere carrying heat. It should be added that during the flow of the airflow along the flow channel 318, the heat carried by the airflow from inside the ACU control cabinet will cause the water absorbed by the absorbent cotton 320 in the channel 319 to evaporate, thereby achieving dehumidification during the heat exchange process. The heat generated during the operation of the ACU control cabinet is used to enhance the dehumidification effect.
[0062] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A heat dissipation and dehumidification type ACU control cabinet, comprising a cabinet body (1), characterized in that: A cabinet door (2) is embedded and rotated on one side end face of the cabinet (1), and a four-unit temperature control mechanism (200) is installed inside the cabinet (1). The four-unit temperature control mechanism (200) includes a drive box (201); The top of the cabinet (1) is embedded with a drive box (201), and wind seats (202) are installed in the middle of both sides of the drive box (201). The end face of the wind seat (202) connected to the drive box (201) is the first end face of the wind seat (202); An air inlet valve (209) is embedded in the upper part of the second end face of the air seat (202), and an air outlet valve (210) is embedded in the lower part. The second end face refers to the end face opposite to the first end face that is connected to the drive box (201). A heat-conducting cylinder (203) is installed between the first end face and the second end face of the air seat (202) and on each side of the air seat (202). The installation direction of the heat-conducting cylinder (203) is from the first end face to the second end face. A sliding plate (204) is slidably installed inside the drive box (201), a push plate (205) is slidably installed inside the heat conduction cylinder (203), a conduit (206) is wound around the outside of the heat conduction cylinder (203), a piston (207) is slidably installed inside the fan seat (202), and a slide rod (208) is installed in the middle of the side end face of the piston (207). A connecting seat (211) is installed on both sides of the bottom end of the wind seat (202), and a steering box (212) is installed at the bottom end of the connecting seat (211). A temperature sensing seat (213) is installed at the bottom of the steering box (212), and a tube (214) is symmetrically installed at the top of the temperature sensing seat (213). The temperature sensing seat (213) is connected to the steering box (212) through the tube (214). A long tube (215) is installed at the bottom corner of the drive box (201). A connecting plate (216) is slidably installed inside the steering box (212). The drive box (201) is connected to the steering box (212) through the long tube (215), and the steering box (212) is filled with hydraulic fluid on both sides of the connecting plate (216). A through groove (214) is symmetrically opened at the bottom of the connecting plate (216). 7) The sum of the distance between the ends of the two insertion tubes (214) and the sliding distance of the connecting plate (216) is equal to the distance between the two through slots (217). The gaseous refrigerant entering the steering box (212) through the insertion tube (214) will pass through the through slot (217) on the right. A bend (218) is installed in the middle of the side end face of the connecting seat (211). The connecting seat (211) is connected to the steering box (212) through the bend (218). The ends of the bend (218) and the insertion tube (214) are on the same axis. A three-way pipe (219) is installed at one end of the conduit (206). A valve body (220) is installed at the end of the three-way pipe (219). A wind turbine (221) is rotatably installed inside the wind seat (202) at the position corresponding to the air outlet valve (210). An impeller (222) is rotatably installed inside the connecting seat (211). A rotating shaft (223) is installed at the end of both the wind turbine (221) and the impeller (222). A rotating rod (224) is embedded and rotatably installed at the bottom end of the wind seat (202) at the position corresponding to the rotating shaft (223). A bevel gear (225) is installed at both ends of the rotating rod (224) and at the other end of the rotating shaft (223).
2. The heat dissipation and dehumidification differentiated ACU control cabinet according to claim 1, characterized in that, The inner cavity of the drive box (201) is connected to the inner cavity of the heat-conducting cylinder (203). The drive box (201) and the heat-conducting cylinder (203) are filled with hydraulic fluid at the position between the slide plate (204) and the push plate (205). The heat-conducting cylinder (203) is filled with helium at the position on the other side of the push plate (205).
3. The heat dissipation and dehumidification differentiated ACU control cabinet according to claim 1, characterized in that, The slide rod (208) is sealed and slidably connected to the drive box (201), the piston (207) is connected to the slide plate (204) through the slide rod (208), and the air inlet valve (209) and the air outlet valve (210) are both one-way flow valves.
4. The heat dissipation and dehumidification differentiated ACU control cabinet according to claim 1, characterized in that, The cross-sectional area of the push plate (205) is half that of the cross-sectional area of the connecting plate (216), and the cross-sectional area of the connecting plate (216) is smaller than that of the sliding plate (204).
5. A heat dissipation and dehumidification differentiated ACU control cabinet according to claim 1, characterized in that, The connecting seat (211) is connected to the three-way pipe (219) through the conduit (206), and the three-way pipe (219) is connected to the temperature sensing seat (213) through the valve body (220). The valve body (220) is a one-way valve. The temperature sensing seat (213), the insert (214), the bend (218), the connecting seat (211), the conduit (206), and the three-way pipe (219) are all filled with R-410A refrigerant in a gas-liquid equilibrium state.
6. A heat dissipation and dehumidification differentiated ACU control cabinet according to claim 1, characterized in that, The bevel gears (225) at the ends of the shaft (223) and the rod (224) are identical in size and specifications. The shaft (223) and the rod (224) are connected by bevel gears (225). The shaft (223) is rotatably connected to the connecting seat (211), and the rod (224) is rotatably connected to the wind seat (202).
7. A heat dissipation and dehumidification differentiated ACU control cabinet according to claim 1, characterized in that, The four-unit temperature control mechanism (200) is equipped with a fresh air dehumidification mechanism (300) on its outside, and the fresh air dehumidification mechanism (300) includes a heat exchange tube (301). The cabinet (1) has heat exchange tubes (301) symmetrically installed on both sides inside. One end of the heat exchange tube (301) is equipped with an air guide pipe (302), and the other end of the heat exchange tube (301) is equipped with an air outlet pipe (303). The bottom of the cabinet (1) is equipped with a base (304). A guide frame (305) is slidably installed on one side of the base (304). Filter seats (306) are symmetrically slidably installed on the other two sides of the base (304). An air suction groove (307) is opened at the top of the cabinet (1) corresponding to the position of the air inlet valve (209). A sieve frame (308) is slidably installed at the top of the air suction groove (307). A ring mesh (309) is embedded at the bottom of the sieve frame (308). A baffle seat (310) is provided at the top of the sieve frame (308). An air guide seat (311) is embedded in the other end face of the cabinet (1). A backflow pipe (312) is installed in the middle of the bottom end of the air guide seat (311). Several breathable meshes (323) are evenly embedded in the top of the side end face of the air guide seat (311). Several exhaust ports (314) are evenly opened at the bottom end of the cabinet (1). An exhaust pipe (313) is installed at the top of the base (304) corresponding to the position of the filter seat (306). Several protective meshes (324) are evenly embedded in the end of the filter seat (306). The flow guide frame (305) has several partitions (315) evenly installed at equal intervals inside. A mesh (316) is embedded in the middle of the side end face of the partition (315). A notch (317) is opened on one side of the side end face of the partition (315). The internal space of the flow guide frame (305) is evenly divided into several flow channels (318) and channels (319) by the partitions (315) evenly at equal intervals. The channels (319) are filled with absorbent cotton (320). An air outlet groove (321) is opened in the middle of the end face of the flow guide frame (305). Several mesh plates (322) are evenly installed at equal intervals inside the filter seat (306).
8. A heat dissipation and dehumidification differentiated ACU control cabinet according to claim 7, characterized in that, The heat exchange tube (301) is connected to the air outlet valve (210) through the air duct (302), and the heat exchange tube (301) is connected to the internal space of the guide frame (305) through the air outlet pipe (303), and the heat exchange tube (301) is serpentine.
9. A heat dissipation and dehumidification differentiated ACU control cabinet according to claim 7, characterized in that, The baffle (310) is engaged with the sieve frame (308), and the highest point of the bottom of the baffle (310) is higher than the top end face of the sieve frame (308). The sieve frame (308) and the filter seat (306) are both filled with filter sponge, activated carbon and desiccant.
10. A heat dissipation and dehumidification differentiated ACU control cabinet according to claim 7, characterized in that, The gap (317) is distributed in a serpentine pattern along the airflow direction, the flow channel (318) and the channel (319) are distributed adjacent to each other, and the backflow pipe (312) is connected to the internal space of the guide frame (305) through the air outlet slot (321).
Citation Information
Patent Citations
A control cabinet
CN113851971B
Control cabinet capable of intelligent energy-saving control
CN117154578A
Moisture-proof dehumidification mechanism based on electronic automatic control cabinet
CN214543249U
