CN220505309U - Low-temperature screw energy-saving compressor unit - Google Patents

Low-temperature screw energy-saving compressor unit Download PDF

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Publication number
CN220505309U
CN220505309U CN202322060787.8U CN202322060787U CN220505309U CN 220505309 U CN220505309 U CN 220505309U CN 202322060787 U CN202322060787 U CN 202322060787U CN 220505309 U CN220505309 U CN 220505309U
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China
Prior art keywords
plate
assembly frame
bevel gear
noise reduction
cotton
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CN202322060787.8U
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Chinese (zh)
Inventor
孟宪伟
刘英珠
孟宪龙
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Shenyang Jiuqi Refrigeration Equipment Co ltd
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Shenyang Jiuqi Refrigeration Equipment Co ltd
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Abstract

The utility model discloses a low-temperature screw energy-saving compressor unit which comprises an assembly frame main body, an air inlet pipe, a screw compressor, a driving motor, a transmission pipe, a liquid storage tank, an air supply pipe, an exhaust fan, an exhaust net, a noise reduction net, a controller and a noise reduction mechanism. According to the utility model, the noise reduction mechanism is arranged, and the diffuse reflection of sound waves is increased through the diatomite plate and the sound attenuation plate, so that the sound waves are repeatedly reflected in the sound attenuation holes and are not easy to be transmitted out, the energy of the sound waves can be rapidly consumed, and the sound attenuation effect is enhanced; simultaneously, centrifugal glass cotton, amortization cotton and glass board carry out amortization to the noise that propagates out and keep apart for amortization effect is better, through having set up handling mechanism, through placing the multiunit board of making an uproar into the assembly frame middle part, then through rotating the knob, make the knob drive bevel gear one and the bevel gear two of both sides carry out the meshing transmission, and make the fly leaf drive limiting plate carry out spacingly to the multiunit board of making an uproar that makes an uproar, thereby accomplish the effect of making an uproar board quick installation to the multiunit.

Description

Low-temperature screw energy-saving compressor unit
Technical Field
The utility model relates to the related field of compressor technology, in particular to a low-temperature screw energy-saving compressor unit.
Background
The compressor is a driven fluid machine that lifts low pressure gas to high pressure gas and is the heart of the refrigeration system. The low-temperature low-pressure refrigerant gas is sucked from the air suction pipe, the motor is operated to drive the piston to compress the low-temperature low-pressure refrigerant gas, and then the high-temperature high-pressure refrigerant gas is discharged to the air discharge pipe to provide power for refrigeration cycle.
When the screw compressor unit is used, the compressor is generally adopted to compress air and then discharge the compressed air to finish the air compression and purification, but a large amount of noise is generated when the compressor is compressed, so that a radiating fan is arranged in the compressor unit to radiate heat and reduce noise, but the noise reduction effect of the radiating fan is not ideal, a large amount of noise is generated, and noise pollution is caused.
Disclosure of Invention
Therefore, in order to solve the defects, the utility model provides a low-temperature screw energy-saving compressor unit.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the low-temperature screw energy-saving compressor unit comprises an assembly frame main body, an air inlet pipe, a screw compressor, a driving motor, a transmission pipe, a liquid storage tank, an air supply pipe, an exhaust fan, an exhaust net, a noise reduction net and a controller, wherein the air inlet pipe is arranged at the upper side of the rear end of the assembly frame main body, the lower side of the front end of the air inlet pipe is communicated with the middle part of the upper end of the screw compressor, the front end of the screw compressor is in transmission connection with the output end of the driving motor through a coupling, the lower end of the transmission pipe is communicated with the rear side of the upper end of the screw compressor, the left side of the upper end of the transmission pipe is communicated with the right side of the liquid storage tank, the lower end of the air supply pipe is communicated with the front side of the upper end of the screw compressor, the front side of the upper end of the air supply pipe is communicated with the rear end of the exhaust fan, the exhaust net is arranged at the front side of the upper end of the assembly frame main body, the noise reduction net is installed in the middle of the front end of the assembly frame main body, the controller is arranged on the front side of the right end of the assembly frame main body and further comprises a noise reduction mechanism, the noise reduction mechanism is installed at the front end of the assembly frame main body and comprises a loading and unloading mechanism, a diatom mud plate, a noise reduction plate, centrifugal glass cotton, noise reduction cotton and a glass plate, the diatom mud plate, the noise reduction plate, the centrifugal glass cotton, the noise reduction cotton and the glass plate are sequentially installed from front to back along the inner side of the middle of the loading and unloading mechanism, the rear end of the diatom mud plate is attached to the front end of the noise reduction plate, the rear end of the noise reduction plate is attached to the front end of the centrifugal glass cotton, the rear end of the noise reduction cotton is attached to the front end of the glass plate, and the loading and unloading mechanism is installed at the front end of the assembly frame main body.
Preferably, the loading and unloading mechanism comprises an assembly frame, a knob, a bevel gear I, a bevel gear II, a threaded rod, a fixed plate, a movable plate, a limiting plate and a limiting groove, wherein the knob is arranged in the middle of the upper end of the assembly frame, the lower end of the knob is in running fit with the middle of the upper end of the assembly frame, the lower end of the knob is fixed with the upper end of the bevel gear I, the right side of the lower end of the bevel gear I is in meshed transmission with the upper left side of the left end of the bevel gear II, the right end of the bevel gear II is fixed with the left end of the threaded rod, the left side of the threaded rod is movably connected with the inner side of the middle of the fixed plate, the right side of the threaded rod is in threaded fit with the inner side of the middle of the movable plate, the fixed plate is mounted at the upper end of the movable plate, the right side of the limiting plate is in sliding fit with the inner side of the limiting groove, the limiting groove is arranged at the right side of the inner side of the assembly frame, the assembly frame is mounted at the front end of the assembly frame main body, and the diatomite board, the centrifugal glass cotton, the silencer and glass plate are sequentially mounted along the inner side of the middle of the assembly frame.
In a further preferred embodiment, the diatomite plate and the middle part of the silencer plate are provided with a plurality of groups of silencing holes, and the silencing holes are uniformly distributed along the diatomite plate and the middle part of the silencer plate respectively so as to achieve the effect of multiple silencing and noise reduction.
In a further preferred embodiment, the diatomite plate is mainly formed by diatomite, has a porosity of ninety percent or more, has good sound absorption and noise reduction properties, and ensures the sound absorption effect of noise reduction and isolation.
In a further preferred mode, the outer sides of the bevel gear II and the bevel gear I are in a protruding shape, and the bevel gear II and the bevel gear I are in meshed transmission fit.
In a further preferred embodiment, the inner side of the limiting groove is provided with a groove, and the cross section of the inner side of the groove is U-shaped, and the limiting plate is matched with the groove on the inner side of the limiting groove, so that the limiting plate can be contracted into the limiting groove for rapid collection when not in use.
In a further preferred embodiment, the second bevel gear, the threaded rod, the fixed plate, the movable plate, the limiting plate and the limiting groove form a limiting module together, and the limiting module is provided with two groups and symmetrically arranged along the left end and the right end of the first bevel gear.
In a further preferred aspect, the noise-reducing cotton is made of polyester fiber and has good sound absorption.
In a further preferred aspect, the bevel gear is made of stainless steel, and has good wear resistance.
The utility model has the beneficial effects that:
according to the utility model, the noise reduction mechanism is arranged, and the diffuse reflection of sound waves is increased through the diatomite plate and the sound attenuation plate, so that the sound waves are repeatedly reflected in the sound attenuation holes and are not easy to be transmitted out, the energy of the sound waves can be rapidly consumed, and the sound attenuation effect is enhanced; meanwhile, the centrifugal glass wool, the noise reduction cotton and the glass plate carry out noise reduction and isolation on the transmitted noise, so that the noise reduction effect is better.
According to the utility model, the assembling and disassembling mechanism is arranged, the plurality of groups of noise reduction plates are placed in the middle of the assembling frame, and then the knob is rotated to drive the bevel gears I and II on two sides to carry out meshing transmission, so that the position of the movable plate is adjusted by driving the threaded rod through the bevel gears II, and the movable plate drives the limiting plate to limit the plurality of groups of noise reduction plates, thereby completing the rapid installation of the plurality of groups of noise reduction plates.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic plan view of the present utility model;
FIG. 3 is a schematic perspective view of a heat dissipating device according to the present utility model;
FIG. 4 is a schematic perspective view of a heat dissipating device according to the present utility model;
fig. 5 is a schematic front view of the loading and unloading mechanism of the present utility model.
Wherein: the assembly frame comprises an assembly frame body-1, an air inlet pipe-2, a screw compressor-3, a driving motor-4, a transmission pipe-5, a liquid storage tank-6, an air supply pipe-7, an exhaust fan-8, an exhaust net-9, a noise reduction net-10, a controller-11, a noise reduction mechanism-12, a loading and unloading mechanism-121, a diatom mud plate-122, a noise reduction plate-123, centrifugal glass wool-124, noise reduction cotton-125, a glass plate-126, an assembly frame-1211, a knob-1212, a bevel gear-1213, a bevel gear-1214, a threaded rod-1215, a fixed plate-1216, a movable plate-1217, a limiting plate-1218 and a limiting groove-1219.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
Referring to fig. 1 and 2, the present utility model provides a low temperature screw energy saving compressor unit, which comprises an assembly frame body 1, an air inlet pipe 2, a screw compressor 3, a driving motor 4, a transmission pipe 5, a liquid storage tank 6, an air supply pipe 7, an exhaust fan 8, an exhaust net 9, a noise reduction net 10 and a controller 11, wherein the air inlet pipe 2 is arranged at the upper side of the rear end of the assembly frame body 1, the front lower side of the air inlet pipe 2 is communicated with the middle part of the upper end of the screw compressor 3, the front end of the screw compressor 3 is in transmission connection with the output end of the driving motor 4 through a coupling, the lower end of the transmission pipe 5 is communicated with the rear side of the upper end of the screw compressor 3, the left side of the upper end of the transmission pipe 5 is communicated with the right end of the liquid storage tank 6, the lower end of the air supply pipe 7 is communicated with the front side of the upper end of the screw compressor 3, the front side of the upper end of the air supply pipe 7 is communicated with the rear end of the exhaust fan 8, the exhaust net 9 is arranged at the front side of the upper end of the assembly frame body 1, the noise reduction net 10 is mounted at the front middle part of the assembly frame body 1, the controller 11 is arranged at the front end of the front side of the assembly frame body 1, the noise reduction mechanism 12 is mounted at the front end of the assembly frame body 1, and the noise reduction mechanism is mounted at the front end 12.
Referring to fig. 3 and 4, the utility model provides a low-temperature screw energy-saving compressor unit, the noise reduction mechanism 12 comprises a loading and unloading mechanism 121, a diatom mud plate 122, a noise reduction plate 123, a centrifugal glass cotton 124, a noise reduction cotton 125 and a glass plate 126, wherein the diatom mud plate 122, the noise reduction plate 123, the centrifugal glass cotton 124, the noise reduction cotton 125 and the glass plate 126 are sequentially installed from front to back along the inner side of the middle part of the loading and unloading mechanism 121, the rear end of the diatom mud plate 122 is attached to the front end of the noise reduction plate 123, the rear end of the noise reduction plate 123 is attached to the front end of the centrifugal glass cotton 124, the rear end of the centrifugal glass cotton 124 is attached to the front end of the noise reduction cotton 125, the rear end of the noise reduction cotton 125 is attached to the front end of the glass plate 126, and the loading and unloading mechanism 121 is installed at the front end of the assembly frame body 1.
In this embodiment, the middle parts of the diatomite plate 122 and the silencer plate 123 are respectively provided with a plurality of groups of silencing holes, and the silencing holes are uniformly distributed along the middle parts of the diatomite plate 122 and the silencer plate 123 respectively so as to achieve the effect of multiple silencing and noise reduction, the diatomite plate 122 is mainly formed by diatomite, the porosity is more than ninety percent, the diatomite plate has good sound absorption and noise reduction performance, the sound absorption effect of noise reduction and isolation is guaranteed, and the silencing cotton 125 is made of polyester fiber materials and has good sound absorption performance.
Referring to fig. 5, the utility model provides a low-temperature screw energy-saving compressor unit, the loading and unloading mechanism 121 comprises a mounting frame 1211, a knob 1212, a first bevel gear 1213, a second bevel gear 1214, a threaded rod 1215, a fixed plate 1216, a movable plate 1217, a limiting plate 1218 and a limiting groove 1219, wherein the knob 1212 is arranged in the middle of the upper end of the mounting frame 1211, the lower end of the knob 1212 is in rotary fit with the middle of the upper end of the mounting frame 1211, the lower end right side of the knob 1212 is fixed with the upper end of the first bevel gear 1213, the right end of the second bevel gear 1214 is in meshed transmission with the upper side of the left end of the second bevel gear 1214, the left side of the threaded rod 1214 is movably connected with the inner side of the fixed plate 1216, the right side of the threaded rod 1215 is in threaded fit with the inner side of the movable plate 1217, the fixed plate 1217 is mounted on the upper end of the movable plate 1217, the right side of the limiting plate 1218 is in sliding fit with the inner side of the limiting groove 1219, the limiting groove 1219 is arranged on the right inner side of the mounting frame 1211, the mounting frame 1211 is mounted on the front end of the mounting frame body, the glass wool board 123, the glass wool board 122 is mounted on the front of the mounting frame body, the front of the glass wool board 122 is mounted on the front of the glass board 124, and the front of the glass board is mounted on the front of the front side of the glass plate 124, and is mounted on the front of the front side of the glass plate 121in turn, and is mounted on the front of the front glass plate 124.
In this embodiment, the outer sides of the bevel gears 1214 and 1213 are both in a protruding shape, and the two bevel gears are engaged and matched with each other to drive, a groove is formed in the inner side of the limiting groove 1219, the cross section of the inner side of the groove is in a U shape, and the limiting plate 1218 is matched with the groove in the inner side of the limiting groove 1219, so that the limiting plate 1218 can be contracted into the limiting groove 1219 to perform rapid collection when not in use, the bevel gears 1214, the threaded rods 1215, the fixed plate 1216, the movable plate 1217, the limiting plate 1218 and the limiting groove 1219 form a limiting module together, two groups of limiting modules are arranged, and the limiting modules are symmetrically arranged along the left end and the right end of the bevel gears 1213, and the bevel gears 1213 are made of stainless steel, so that the wear resistance is good.
Referring to fig. 1-5, firstly, arranging a diatom mud plate 122, a sound attenuation plate 123, centrifugal glass wool 124, sound attenuation cotton 125 and a glass plate 126, then placing the arranged diatom mud plate in the middle of an assembly frame 1211, then rotating a knob 1212 to drive a bevel gear one 1213 to rotate and drive a bevel gear two 1214 on two sides by rotating the knob 1212, when the bevel gear two 1214 rotates, driving a threaded rod 1215 to synchronously rotate, enabling the threaded rod 1215 to be in threaded fit with the middle of a movable plate 1217, further enabling the movable plate 1217 to horizontally move along the threaded rod 1215, driving a limiting plate 1218 to move out of a limiting groove 1219 under the movement of the movable plate 1217, and limiting the edges of the diatom mud plate 122, the sound attenuation plate 123, the centrifugal glass wool 124, the sound attenuation cotton 125 and the glass plate 126, thereby completing the rapid installation of a plurality of groups of noise reduction plates;
then, the driving motor 4 is started, the driving motor 4 drives the driving shaft to rotate, the screw compressor 3 drives the screw compressor 3 to synchronously rotate, when the screw compressor 3 moves along the driving shaft to rotate, one tooth of the male rotor is continuously separated from one tooth socket of the female rotor when the screw compressor 3 is matched with the female rotor in a rotating way, the inter-tooth volume is gradually enlarged and is communicated with the near air pipe 2, air enters the inter-tooth volume through the air suction hole, and is disconnected with the near air pipe 2 until the inter-tooth volume reaches the maximum value, the inter-tooth volume is sealed by the combined action of the tooth and the inner shell, and the air suction process is finished;
then the sucked gas enters the screw compressor 3 along the air inlet pipe 2, then the gas continuously rotates through a rotor in the screw compressor 3, and before the inter-tooth volumes of the female rotor and the male rotor are communicated, the gas in the inter-tooth volume of the male rotor is compressed by the invasion of the female rotor teeth; after a certain rotation angle, the inter-tooth volumes of the female rotor and the male rotor are communicated to form V-shaped inter-tooth volumes, the primitive volumes are gradually pushed along with the mutual extrusion of the two rotor teeth, the volumes are also gradually reduced, and the compression process of gas is realized. The compression process is carried out until the primitive volume is communicated with the air supply pipe 7, then the air is sent into the exhaust fan 8 along the air supply pipe 7, and certain fixed liquid is generated when the air is compressed through air discharge, so that the liquid generated by compression is sent into the liquid storage tank 6 along the transmission pipe 5 for storage;
when female and male rotors in the screw compressor 3 are rotationally matched, certain noise is generated, and diffuse reflection of sound waves is increased through the diatom mud plates 122 and the sound attenuation plates 123, so that the sound waves are repeatedly reflected in the sound attenuation holes and are not easy to be transmitted out, energy of the sound waves can be rapidly consumed, and the sound attenuation effect is enhanced; meanwhile, the centrifugal glass wool 124, the silencing cotton 125 and the glass plate 126 are used for silencing and isolating the transmitted noise, so that the silencing effect is better, noise pollution generated by the screw compressor 3 is reduced, and the usability of air compression of the screw compressor 3 is improved.
The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The low-temperature screw energy-saving compressor unit comprises an assembly frame main body (1), an air inlet pipe (2), a screw compressor (3), a driving motor (4), a transmission pipe (5), a liquid storage tank (6), an air supply pipe (7), an exhaust fan (8), an exhaust net (9), a noise reduction net (10) and a controller (11), wherein the air inlet pipe (2) is arranged at the upper side of the rear end of the assembly frame main body (1), the lower side of the front end of the air inlet pipe (2) is communicated with the middle part of the upper end of the screw compressor (3), the front end of the screw compressor (3) is in transmission connection with the output end of the driving motor (4) through a coupler, the lower end of the transmission pipe (5) is communicated with the rear side of the upper end of the screw compressor (3), the left side of the upper end of the transmission pipe (5) is communicated with the right end of the liquid storage tank (6), the lower end of the air supply pipe (7) is communicated with the front side of the upper end of the screw compressor (3), the front side of the upper end of the air supply pipe (7) is communicated with the rear end of the exhaust fan (8), the exhaust net (9) is arranged on the front side of the upper end of the assembly frame main body (1), the noise reduction net (10) is arranged in the middle of the front end of the assembly frame main body (1), and the controller (11) is arranged on the front side of the right end of the assembly frame main body (1);
the method is characterized in that: still including mechanism (12) of making an uproar falls, mechanism (12) of making an uproar falls installs in the front end of assembly frame main part (1), mechanism (12) of making an uproar falls include handling mechanism (121), diatom mud board (122), acoustical panel (123), centrifugal glass cotton (124), acoustical cotton (125) and glass board (126) are installed by preceding back in proper order along the middle part inboard of handling mechanism (121), the rear end of diatom mud board (122) is laminated with the front end of acoustical panel (123), the rear end of acoustical panel (123) is laminated with the front end of centrifugal glass cotton (124), the rear end of centrifugal glass cotton (124) is laminated with the front end of acoustical cotton (125), the rear end of acoustical cotton (125) is laminated with the front end of glass board (126), the front end of assembly frame main part (1) is installed to handling mechanism (121).
2. The low temperature screw energy efficient compressor train of claim 1, wherein: the loading and unloading mechanism (121) comprises an assembly frame (1211), a knob (1212), a first bevel gear (1213), a second bevel gear (1214), a threaded rod (1215), a fixed plate (1216), a movable plate (1217), a limiting plate (1218) and a limiting groove (1219), wherein the knob (1212) is arranged in the middle of the upper end of the assembly frame (1211), the lower end of the knob (1212) is in rotary fit with the middle of the upper end of the assembly frame (1211), the lower end of the knob (1212) is fixed with the upper end of the first bevel gear (1213), the right side of the lower end of the first bevel gear (1213) is in meshed transmission with the upper side of the left end of the second bevel gear (1214), the right end of the bevel gear II (1214) is fixed with the left end of the threaded rod (1215), the left side of the threaded rod (1215) is movably connected with the inner side of the middle part of the fixed plate (1216), the right side of the threaded rod (1215) is in threaded fit with the inner side of the middle part of the movable plate (1217), the fixed plate (1216) is arranged at the upper end of the movable plate (1217), the right side of the limiting plate (1218) is in sliding fit with the inner side of the limiting groove (1219), the limiting groove (1219) is arranged at the right end of the inner side of the assembly frame (1211), the assembly frame (1211) is arranged at the front end of the assembly frame main body (1), the diatomite plate (122), the sound attenuation plate (123), the centrifugal glass wool (124), the soundproof cotton (125) and the glass plate (126) are installed in order from front to back along the inside of the middle of the fitting frame (1211).
3. The low temperature screw energy efficient compressor train of claim 1, wherein: the diatom mud board (122) and the middle part of the sound attenuation board (123) are respectively provided with a plurality of groups of sound attenuation holes, and the sound attenuation holes are uniformly distributed along the middle parts of the diatom mud board (122) and the sound attenuation board (123).
4. The low temperature screw energy efficient compressor train of claim 1, wherein: the diatomite plate (122) is mainly formed by diatomite, and the porosity is more than ninety percent.
5. A low temperature screw energy efficient compressor train according to claim 2, wherein: the outer sides of the bevel gears II (1214) and 1213 are both in a protruding shape, and the bevel gears II and 1213 are engaged and driven to be matched.
6. A low temperature screw energy efficient compressor train according to claim 2, wherein: the inner side of the limiting groove (1219) is provided with a groove, the cross section of the inner side of the groove is U-shaped, and the limiting plate (1218) is matched with the groove on the inner side of the limiting groove (1219).
7. A low temperature screw energy efficient compressor train according to claim 2, wherein: the bevel gear II (1214), the threaded rod (1215), the fixed plate (1216), the movable plate (1217), the limiting plate (1218) and the limiting groove (1219) jointly form a limiting module, and the limiting module is provided with two groups and is symmetrically arranged along the left end and the right end of the bevel gear I (1213).
CN202322060787.8U 2023-08-01 2023-08-01 Low-temperature screw energy-saving compressor unit Active CN220505309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322060787.8U CN220505309U (en) 2023-08-01 2023-08-01 Low-temperature screw energy-saving compressor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322060787.8U CN220505309U (en) 2023-08-01 2023-08-01 Low-temperature screw energy-saving compressor unit

Publications (1)

Publication Number Publication Date
CN220505309U true CN220505309U (en) 2024-02-20

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ID=89881999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322060787.8U Active CN220505309U (en) 2023-08-01 2023-08-01 Low-temperature screw energy-saving compressor unit

Country Status (1)

Country Link
CN (1) CN220505309U (en)

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