CN110726264A - Air-cooled protector that effectively falls and make an uproar for water-cooling machine - Google Patents
Air-cooled protector that effectively falls and make an uproar for water-cooling machine Download PDFInfo
- Publication number
- CN110726264A CN110726264A CN201911156611.4A CN201911156611A CN110726264A CN 110726264 A CN110726264 A CN 110726264A CN 201911156611 A CN201911156611 A CN 201911156611A CN 110726264 A CN110726264 A CN 110726264A
- Authority
- CN
- China
- Prior art keywords
- protective cover
- groove
- compressor
- pipe
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0033—Pulsation and noise damping means with encapsulations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/12—Sound
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compressor (AREA)
Abstract
The invention discloses an effective noise reduction protection device for an air-cooled water cooler, which comprises a base, a mounting groove and a control box, wherein a bottom pipe is fixed at the top of the base, a top pipe is fixed at the top of the bottom pipe, a compressor is installed on one side of the top pipe and is respectively connected with the bottom pipe and the top pipe through connecting pipes, the mounting groove is arranged at the top of the compressor, a mounting bolt is installed inside the mounting groove and is fixed at the bottom of a left protective cover, the left protective cover is fixed with a right protective cover through a rotating shaft, the connecting pipes are arranged inside a groove, a hole groove is fixed at the bottom of a heat dissipation hole, and a honeycomb groove is arranged inside the hole groove. This air-cooled protector that effectively falls to make an uproar for water-cooling machine is when the compressor operates, and the louvre of accessible left side protection casing and right protection casing side dispels the heat, through the honeycomb groove reflection sound wave of louvre bottom hole inslot portion, the noise of consuming the noise to a certain extent effectively falls.
Description
Technical Field
The invention relates to the technical field of protection of air-cooled water coolers, in particular to a protection device for effectively reducing noise for an air-cooled water cooler.
Background
The air-cooled water cooler is one of the mainstream multiple water cooler types at present, normal temperature water is cooled to a certain temperature through a compressor of the water cooler to strengthen a cooling mould or machine, the water is used as a single machine and is used in many industries at present, and a protective device for the air-cooled water cooler is researched.
Although the existing protective devices for the air-cooled water cooler are various in types, the existing protective devices for the air-cooled water cooler cannot better play a role in noise reduction when in use, and the protective devices are not convenient to open quickly to overhaul a compressor, so that the existing protective devices for the air-cooled water cooler are improved.
Disclosure of Invention
The invention aims to provide a protective device for effectively reducing noise for an air-cooled water cooler, which aims to solve the problems that the protective device for the air-cooled water cooler in the prior market cannot better reduce the noise when in use and is inconvenient to open for overhauling a compressor.
In order to achieve the purpose, the invention provides the following technical scheme: a protective device for effectively reducing noise for an air-cooled water cooler comprises a base, a mounting groove and a control box, wherein a bottom pipe is fixed at the top of the base,
a top pipe is fixed at the top of the bottom pipe, a compressor is installed on one side of the top pipe, and the compressor is respectively connected with the bottom pipe and the top pipe through connecting pipes;
the mounting groove is formed in the top of the compressor, a mounting bolt is mounted inside the mounting groove and fixed to the bottom of a left protective cover, the left protective cover is fixed to a right protective cover through a rotating shaft, grooves are formed in one sides of the left protective cover and one side of the right protective cover, a connecting pipe is arranged inside each groove, heat dissipation holes are formed in the side faces of the left protective cover and the side face of the right protective cover, hole grooves are fixed to the bottoms of the heat dissipation holes, and honeycomb grooves are formed inside the hole grooves;
and the control box is fixed on one side of the top compressor of the top pipe.
Preferably, the top pipe is vertically fixed at the top of the bottom pipe, and the top pipe is communicated with the compressor through a connecting pipe, and the compressor is communicated with the bottom pipe through the connecting pipe.
Preferably, the mounting groove is provided with two, and two the mounting groove symmetry sets up at the compressor top, moreover the left side protection casing through the installation bolt with constitute the block structure between the mounting groove.
Preferably, the left side protection casing with right side protection casing cross-section all sets up to convex structure, just the left side protection casing with right side protection casing sets up through the pivot symmetry, moreover the left side protection casing passes through the pivot with constitute revolution mechanic between the right side protection casing.
Preferably, the groove is a semicircular groove, the two grooves on one side of the left protective cover and one side of the right protective cover form a circular through hole, and the diameter of the groove is larger than that of the connecting pipe.
Preferably, the heat dissipation holes penetrate through the left protective cover and the right protective cover side face, the heat dissipation holes are arranged in a plurality of numbers, and the heat dissipation holes are arranged in the left protective cover and the right protective cover side face at equal intervals.
Preferably, the hole grooves are communicated with the inside of the heat dissipation holes, the hole grooves are spherical grooves, and a plurality of honeycomb-shaped honeycomb grooves are formed in the inner walls of the hole grooves.
Preferably, the ends of the bottom tube are connected by a Y-shaped connector.
Compared with the prior art, the invention has the beneficial effects that:
(1) when the protective device for effectively reducing the noise for the air-cooled water cooler is used, the mounting bolt at the bottom of the left protective cover is inserted into the mounting groove, so that the mounting bolt is clamped and fixed in the mounting groove, the protective device can be fixed at the top of the compressor, and then the left protective cover and the right protective cover are rotationally fixed on the outer side of the compressor through the rotating shaft, so that a certain protective effect on the compressor can be achieved when the water cooler is used;
(2) when the compressor runs, the protective device capable of effectively reducing noise for the air-cooled water cooler can possibly generate noise and pollute the operating environment, a left protective cover and a right protective cover are arranged outside the compressor, the sound diffusion is reduced to a certain extent, heat dissipation can be carried out through heat dissipation holes in the side faces of the left protective cover and the right protective cover, sound waves are reflected through honeycomb grooves in hole grooves in the bottoms of the heat dissipation holes, the noise is consumed to a certain extent, and the noise is effectively reduced;
(3) this air-cooled water-cooling machine is with protector of effectively making an uproar falls uses this water-cooling machine in-process, if needs detect or maintain the compressor fast, then we rotate left protection casing and right protection casing through the pivot for left protection casing and right protection casing are opened from the compressor outside is rotatory, can overhaul the compressor fast, convenient convenience.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is an enlarged view of the section A of FIG. 1;
FIG. 5 is an enlarged side sectional view of part B of FIG. 2 according to the present invention.
In the figure: 1. a base; 2. a bottom tube; 3. jacking pipes; 4. a compressor; 5. a connecting pipe; 6. mounting grooves; 7. installing a bolt; 8. a left shield; 9. a rotating shaft; 10. a right shield; 11. a groove; 12. heat dissipation holes; 13. a hole groove; 14. a honeycomb groove; 15. and a control box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a protective device for effectively reducing noise for an air-cooled water cooler comprises a base 1, a bottom pipe 2, a top pipe 3, a compressor 4, a connecting pipe 5, a mounting groove 6, a mounting bolt 7, a left protective cover 8, a rotating shaft 9, a right protective cover 10, a groove 11, a heat dissipation hole 12, a hole groove 13, a honeycomb groove 14 and a control box 15, wherein the bottom pipe 2 is fixed on the top of the base 1,
the top of the bottom pipe 2 is fixedly provided with a top pipe 3, the end part of the bottom pipe 2 is connected by adopting a Y-shaped connector, the top pipe 3 is vertically fixed on the top of the bottom pipe 2, the top pipe 3 is communicated with a compressor 4 through a connecting pipe 5, the compressor 4 is communicated with the bottom pipe 2 through the connecting pipe 5, when the water cooler is used, water at normal temperature is cooled to a certain temperature through the compressor 4, so that the water cooler can be used for strengthening and cooling a mould or a machine, the use is wide, one side of the top part of the top pipe 3 is provided with the compressor 4, and the compressor 4 is respectively connected with the bottom pipe 2 and the top pipe 3 through the connecting pipe 5;
the mounting grooves 6 are arranged at the top of the compressor 4, two mounting grooves 6 are arranged, the two mounting grooves 6 are symmetrically arranged at the top of the compressor 4, the left protective cover 8 and the mounting grooves 6 form a clamping structure through the mounting bolts 7, when the water-cooling machine is used, the mounting bolts 7 at the bottom of the left protective cover 8 are inserted into the mounting grooves 6, the mounting bolts 7 are clamped and fixed inside the mounting grooves 6, the protection device can be fixed at the top of the compressor 4, then the left protective cover 8 and the right protective cover 10 are rotationally fixed outside the compressor 4 through the rotating shaft 9, a certain protection effect can be achieved on the compressor 4 when the water-cooling machine is used, equipment is prevented from being damaged in the using process, the mounting bolts 7 are arranged inside the mounting grooves 6, the mounting bolts 7 are fixed at the bottom of the left protective cover 8, and the sections of the left protective cover 8 and the right, the left protective cover 8 and the right protective cover 10 are symmetrically arranged through a rotating shaft 9, and the left protective cover 8 and the right protective cover 10 form a rotating structure through the rotating shaft 9, in the process of using the water cooling machine, if the compressor 4 needs to be detected or maintained quickly, the left protective cover 8 and the right protective cover 10 are rotated through the rotating shaft 9, so that the left protective cover 8 and the right protective cover 10 are rotated and opened from the outer side of the compressor 4, the compressor 4 can be maintained quickly and conveniently, the left protective cover 8 is fixed with the right protective cover 10 through the rotating shaft 9, one sides of the left protective cover 8 and the right protective cover 10 are both provided with a groove 11, the groove 11 is a semicircular groove, two grooves 11 on one sides of the left protective cover 8 and the right protective cover 10 form a circular through hole, and the diameter of the groove 11 is larger than that of the connecting pipe 5, when in use, the device is taken out, the device is installed at the top of a compressor 4, an installation bolt 7 at the bottom of a left protective cover 8 is inserted into an installation groove 6, the installation bolt 7 is clamped and fixed in the installation groove 6, meanwhile, a connecting pipe 5 is fixed in a groove 11, the protective device can be fixed at the top of the compressor 4, the connecting pipe 5 is arranged in the groove 11, heat dissipation holes 12 are respectively arranged on the side surfaces of the left protective cover 8 and the right protective cover 10, the heat dissipation holes 12 are arranged on the side surfaces of the left protective cover 8 and the right protective cover 10 in a penetrating way, the heat dissipation holes 12 are provided in a plurality, the heat dissipation holes 12 are equidistantly arranged on the side surfaces of the left protective cover 8 and the right protective cover 10, when the compressor 4 runs, noise can be generated, the operation environment is polluted, and then the left protective cover 8 and, the sound diffusion is reduced to a certain extent, and the heat can be dissipated through the heat dissipation holes 12 on the side surfaces of the left shield 8 and the right shield 10, a hole groove 13 is fixed at the bottom of the heat dissipation hole 12, the hole groove 13 is communicated with the inside of the heat dissipation hole 12, the hole grooves 13 are spherical grooves, and a plurality of honeycomb-shaped honeycomb grooves 14 are arranged on the inner wall of the hole grooves 13, when the compressor 4 is running, noise may be generated to pollute the operating environment, and then a left protective cover 8 and a right protective cover 10 are arranged outside the compressor 4, the sound diffusion is reduced to a certain extent, the heat can be dissipated through the heat dissipating holes 12 on the side surfaces of the left shield 8 and the right shield 10, the sound waves are reflected through the honeycomb grooves 14 inside the hole grooves 13 at the bottom of the heat dissipating holes 12, noise is consumed to a certain extent, noise is effectively reduced, and the honeycomb grooves 14 are formed in the hole grooves 13;
the control box 15 is fixed on one side of the top compressor 4 of the top pipe 3.
The working principle is as follows: when the protective device for effectively reducing the noise for the air-cooled water cooler is used, firstly, the device is taken out and is arranged at the top of the compressor 4, the mounting bolt 7 at the bottom of the left protective cover 8 is inserted into the mounting groove 6, so that the mounting bolt 7 is clamped and fixed in the mounting groove 6, the protective device can be fixed at the top of the compressor 4, then the left protective cover 8 and the right protective cover 10 are rotationally fixed at the outer side of the compressor 4 through the rotating shaft 9, a certain protective effect can be achieved on the compressor 4 when the water cooler is used, equipment is prevented from being damaged in the using process, then the water cooler can be opened for use, when the water cooler is used, normal-temperature water is cooled to a certain temperature through the compressor 4, a cooling mold or a machine can be strengthened, the use is wide, when the compressor 4 runs, noise can be generated, and the operation environment is polluted, then we are provided with left protection casing 8 and right protection casing 10 in the compressor 4 outside, reduce the diffusion of sound to a certain extent, and the louvre 12 of accessible left protection casing 8 and right protection casing 10 side dispels the heat, through the inside honeycomb groove 14 reflection sound wave of louvre 12 bottom hole groove 13, consume the noise to a certain extent, effectively fall the noise, and in using this water-cooling machine in-process, if need detect or maintain compressor 4 fast, we rotate left protection casing 8 and right protection casing 10 through pivot 9, make left protection casing 8 and right protection casing 10 rotate from the compressor 4 outside and open, can overhaul compressor 4 fast, it is convenient, the content that does not make detailed description in this description belongs to the prior art that skilled person publicly knows.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides an air-cooled water-cooling machine is with protector of effectively making an uproar that falls, includes base (1), mounting groove (6) and control box (15), its characterized in that: a bottom tube (2) is fixed on the top of the base (1), wherein,
a top pipe (3) is fixed at the top of the bottom pipe (2), a compressor (4) is installed on one side of the top pipe (3), and the compressor (4) is respectively connected with the bottom pipe (2) and the top pipe (3) through a connecting pipe (5);
the mounting groove (6) is formed in the top of the compressor (4), a mounting bolt (7) is mounted inside the mounting groove (6), the mounting bolt (7) is fixed to the bottom of a left protective cover (8), the left protective cover (8) is fixed to a right protective cover (10) through a rotating shaft (9), grooves (11) are formed in one sides of the left protective cover (8) and the right protective cover (10), a connecting pipe (5) is arranged inside each groove (11), heat dissipation holes (12) are formed in the side faces of the left protective cover (8) and the right protective cover (10), hole grooves (13) are fixed to the bottoms of the heat dissipation holes (12), and honeycomb grooves (14) are formed inside the hole grooves (13);
the control box (15) is fixed on one side of the top compressor (4) of the top pipe (3).
2. The effective noise reduction protector for an air-cooled water chiller according to claim 1 wherein: the top pipe (3) is vertically fixed at the top of the bottom pipe (2), the top pipe (3) is communicated with the compressor (4) through the connecting pipe (5), and the compressor (4) is communicated with the bottom pipe (2) through the connecting pipe (5).
3. The effective noise reduction protector for an air-cooled water chiller according to claim 1 wherein: mounting groove (6) are provided with two, and two mounting groove (6) symmetry sets up at compressor (4) top, moreover left side protection casing (8) through installation bolt (7) with constitute the block structure between mounting groove (6).
4. The effective noise reduction protector for an air-cooled water chiller according to claim 1 wherein: the left side protection casing (8) with right side protection casing (10) cross-section all sets up to circular arc structure, just left side protection casing (8) with right side protection casing (10) set up through pivot (9) symmetry, moreover left side protection casing (8) pass through pivot (9) with constitute revolution mechanic between right side protection casing (10).
5. The effective noise reduction protector for an air-cooled water chiller according to claim 1 wherein: the groove (11) is a semicircular groove, the two grooves (11) on one side of the left protective cover (8) and the right protective cover (10) form a circular through hole, and the diameter of the groove (11) is larger than that of the connecting pipe (5).
6. The effective noise reduction protector for an air-cooled water chiller according to claim 1 wherein: the heat dissipation holes (12) penetrate through the side faces of the left protective cover (8) and the right protective cover (10), the heat dissipation holes (12) are arranged in a plurality of positions, and the heat dissipation holes (12) are arranged in the left protective cover (8) and the right protective cover (10) at equal intervals.
7. The effective noise reduction protector for an air-cooled water chiller according to claim 1 wherein: the hole groove (13) is communicated with the inside of the heat dissipation hole (12), the hole groove (13) is a spherical groove, and a plurality of honeycomb-shaped honeycomb grooves (14) are formed in the inner wall of the hole groove (13).
8. The effective noise reduction protector for an air-cooled water chiller according to claim 1 wherein: the end part of the bottom tube (2) is connected by a Y-shaped connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911156611.4A CN110726264A (en) | 2019-11-22 | 2019-11-22 | Air-cooled protector that effectively falls and make an uproar for water-cooling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911156611.4A CN110726264A (en) | 2019-11-22 | 2019-11-22 | Air-cooled protector that effectively falls and make an uproar for water-cooling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110726264A true CN110726264A (en) | 2020-01-24 |
Family
ID=69224702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911156611.4A Pending CN110726264A (en) | 2019-11-22 | 2019-11-22 | Air-cooled protector that effectively falls and make an uproar for water-cooling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110726264A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427163B (en) * | 2020-10-29 | 2024-07-02 | 合肥美的洗衣机有限公司 | Base device and clothes drying equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2442152Y (en) * | 2000-06-05 | 2001-08-08 | 余四艳 | Water cooling integrate air conditioner |
| CN1493786A (en) * | 2002-10-30 | 2004-05-05 | 日立家用电器公司 | Closed compressor and refrigerator using the same |
| US20040223854A1 (en) * | 2000-12-01 | 2004-11-11 | Tomell Phillip A. | Reciprocating piston compressor having improved noise attenuation |
| CN106972673A (en) * | 2017-05-15 | 2017-07-21 | 河南质量工程职业学院 | A kind of generator pin-connected panel shell body |
| CN107917062A (en) * | 2017-12-12 | 2018-04-17 | 青岛万宝压缩机有限公司 | The adaptive balance weight assembly of refrigerator frequency-changeable compressor bent axle |
| CN208281135U (en) * | 2018-04-12 | 2018-12-25 | 新昌县储阳精密机械有限公司 | A kind of cooling Noiseless compressor |
-
2019
- 2019-11-22 CN CN201911156611.4A patent/CN110726264A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2442152Y (en) * | 2000-06-05 | 2001-08-08 | 余四艳 | Water cooling integrate air conditioner |
| US20040223854A1 (en) * | 2000-12-01 | 2004-11-11 | Tomell Phillip A. | Reciprocating piston compressor having improved noise attenuation |
| CN1493786A (en) * | 2002-10-30 | 2004-05-05 | 日立家用电器公司 | Closed compressor and refrigerator using the same |
| CN106972673A (en) * | 2017-05-15 | 2017-07-21 | 河南质量工程职业学院 | A kind of generator pin-connected panel shell body |
| CN107917062A (en) * | 2017-12-12 | 2018-04-17 | 青岛万宝压缩机有限公司 | The adaptive balance weight assembly of refrigerator frequency-changeable compressor bent axle |
| CN208281135U (en) * | 2018-04-12 | 2018-12-25 | 新昌县储阳精密机械有限公司 | A kind of cooling Noiseless compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427163B (en) * | 2020-10-29 | 2024-07-02 | 合肥美的洗衣机有限公司 | Base device and clothes drying equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215110438U (en) | Speed reducer with protective device for crane | |
| CN110726264A (en) | Air-cooled protector that effectively falls and make an uproar for water-cooling machine | |
| CN210744905U (en) | Quick radiating car fan motor front end housing | |
| CN207994831U (en) | A kind of engineering machinery quickly cooling device | |
| CN207573185U (en) | A kind of fire-proof motor cooling fan of band balance annular groove | |
| CN216530873U (en) | High-speed motor front shaft cooling device | |
| CN210108077U (en) | Chemical industry is with high efficiency from inhaling circulating air cooler | |
| CN212928129U (en) | Cooling and noise reduction device between water coolers | |
| CN210072515U (en) | Computer memory bank plug device | |
| CN211456924U (en) | Energy-saving motor with efficient heat dissipation | |
| CN210666637U (en) | Computer machine case with dynamic refrigeration mechanism | |
| CN204271881U (en) | Frequency converter Special water cooling radiator and frequency converter | |
| CN207559780U (en) | A kind of air-cooled servo motor | |
| CN212945203U (en) | Novel oil pressure device for forging | |
| CN214743181U (en) | Mounting structure for precision reduction gearbox base | |
| CN214506809U (en) | Explosion-proof type permanent magnet motor | |
| CN204512073U (en) | Low noise type oil cooler | |
| CN217734409U (en) | Sound-proof housing and working equipment | |
| CN210829700U (en) | Nodular iron casting structure with heat dissipation function | |
| CN218575692U (en) | Processing lathe convenient to high-efficient cooling | |
| CN212705760U (en) | Machine tool cooling system | |
| CN214011915U (en) | Heat dissipation cooling device for internet computer | |
| CN208033320U (en) | A kind of extruder water-cooling cooling device | |
| CN219981403U (en) | Energy-saving control cabinet | |
| CN209293994U (en) | A kind of vacuum pump set noise reduction protective device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200124 |
|
| RJ01 | Rejection of invention patent application after publication |