CN108662838A - A kind of multifunctional mobile refrigeration machine - Google Patents

A kind of multifunctional mobile refrigeration machine Download PDF

Info

Publication number
CN108662838A
CN108662838A CN201810549642.5A CN201810549642A CN108662838A CN 108662838 A CN108662838 A CN 108662838A CN 201810549642 A CN201810549642 A CN 201810549642A CN 108662838 A CN108662838 A CN 108662838A
Authority
CN
China
Prior art keywords
impact shell
outer impact
refrigerator body
refrigeration machine
multifunctional mobile
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.)
Withdrawn
Application number
CN201810549642.5A
Other languages
Chinese (zh)
Inventor
俞海强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deqing Elite Mdt Infotech Ltd
Original Assignee
Deqing Elite Mdt Infotech Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Deqing Elite Mdt Infotech Ltd filed Critical Deqing Elite Mdt Infotech Ltd
Priority to CN201810549642.5A priority Critical patent/CN108662838A/en
Publication of CN108662838A publication Critical patent/CN108662838A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042Air treating means within refrigerated spaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/06Walls
    • F25D23/062Walls defining a cabinet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/06Walls
    • F25D23/065Details
    • F25D23/066Liners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2201/00Insulation
    • F25D2201/30Insulation with respect to sound
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/04Treating air flowing to refrigeration compartments
    • F25D2317/041Treating air flowing to refrigeration compartments by purification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/04Treating air flowing to refrigeration compartments
    • F25D2317/041Treating air flowing to refrigeration compartments by purification
    • F25D2317/0411Treating air flowing to refrigeration compartments by purification by dehumidification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/38Refrigerating devices characterised by wheels

Abstract

The invention discloses a kind of multifunctional mobile refrigeration machines, including engine base and refrigerator body, the bottom four corners of the engine base are equipped with universal wheel, it is provided with cushion socket at the top of the engine base, the refrigerator body is mounted on cushion socket, the outside mask of the refrigerator body is equipped with outer impact shell, and the outer impact shell madial wall is connected with rubber slab by buffer spring, and the rubber slab is against on the outer wall of refrigerator body.The present invention; it is simple in structure, mobile flexible, convenient in carrying; the outer impact shell being provide on the outside of refrigerator body; it can play the role of, to refrigeration machine Anti-bumping protection, preventing refrigeration machine in handling process from extending the service life of refrigeration machine by foreign object damaged in collision; the rubber slab connected by buffer spring on the inside of outer impact shell; can be when outer impact shell to be hit, effective buffering reduces foreign object to the impact force of outer impact shell, improves the crashworthiness of outer impact shell.

Description

A kind of multifunctional mobile refrigeration machine
Technical field
The present invention relates to technical field of refrigeration equipment, specifically a kind of multifunctional mobile refrigeration machine.
Background technology
Refrigeration machine is that the heat of object to be cooled with a lower temperature is transferred to surrounding medium to obtain cold Machine is widely used in industrial and agricultural production and daily life.Existing refrigeration machine, volume is heavier, mobile inconvenient, prevents Poor performance is hit, is easy during carrying, by the damaged in collision of foreign object, service life is short, and does not have the function of noise reduction, Refrigeration machine will produce a large amount of noise when working, and seriously affect daily life.
Invention content
The purpose of the present invention is to provide a kind of multifunctional mobile refrigeration machines, to solve refrigeration machine in the prior art, Volume is heavier, and mobile inconvenient, crashworthiness is poor, is easy during carrying, by the damaged in collision of foreign object, to use the longevity Order the problems such as short.
To achieve the above object, the present invention provides the following technical solutions:A kind of multifunctional mobile refrigeration machine, including engine base And refrigerator body, the bottom four corners of the engine base are equipped with universal wheel, cushion socket, the refrigeration are provided at the top of the engine base Body is mounted on cushion socket, and the outside mask of the refrigerator body is equipped with outer impact shell, and the outer impact shell madial wall passes through slow It rushes spring and is connected with rubber slab, the rubber slab is against on the outer wall of refrigerator body, the side bottom connection of the refrigerator body There is the air inlet pipe through outer impact shell, is communicated with Gas-cleaning box in the air inlet pipe, the inside both sides of the Gas-cleaning box are vertically arranged There are basket strainer and activated carbon Moisture-absorption sheet, the exhaust pipe through outer impact shell, the exhaust are communicated at the top of the refrigerator body The top of pipe is communicated with hood by corrugated stainless steel tubing.
Preferably, the outer impact shell and refrigerator body are rectangular configuration, and the interior outside of the outer impact shell is set respectively It is equipped with sound panel layer and corrosion-inhibiting coating, silencing cotton is filled in the sound panel layer.
Preferably, the two bottom sides of the outer impact shell are provided with idler wheel, and the top both sides of the engine base are provided with sliding rail, The roller-coaster is fastened on sliding rail.
Preferably, the front of the outer impact shell is hinged with maintenance door by rotary gemel, is provided in the maintenance door Observation window.
Preferably, sliding slot, the basket strainer and activated carbon are symmetrically arranged on two inner walls above and below the inside of the Gas-cleaning box The upper and lower ends of Moisture-absorption sheet are both provided with the sliding block being in sliding fit with the sliding chute, and the activated carbon Moisture-absorption sheet is in honeycomb structure.
Preferably, the cushion socket is formed by connecting by damping spring there are two identical vibration damper plate, the refrigeration machine Body is detachably arranged in by fixing bolt on cushion socket.
Compared with prior art, the beneficial effects of the invention are as follows:The present invention, simple in structure, mobile flexible, convenient in carrying, The outer impact shell being provide on the outside of refrigerator body can play the role of, to refrigeration machine Anti-bumping protection, preventing from making in handling process Cold extends the service life of refrigeration machine, the rubber connected by buffer spring on the inside of outer impact shell by foreign object damaged in collision Plate, can be when outer impact shell be hit, and effective buffering reduces foreign object to the impact force of outer impact shell, improves outside anticollision The crashworthiness of shell, and the bottom of outer impact shell is arranged by roller-coaster on the sliding rail at the top of engine base, can be rushed in foreign object When hitting outer impact shell, impact force of the foreign object to outer impact shell is offset by way of displacement, further improves outer impact shell Crashworthiness protective value can effectively completely cut off and generate when refrigeration machine work in addition, the sound panel layer being arranged on the inside of outer impact shell Noise reduces noise pollution, and the basket strainer and activated carbon Moisture-absorption sheet being arranged in the Gas-cleaning box in air inlet pipe can effectively hinder Only the dust in air, moisture enter in refrigeration machine, are damaged to its internal part, pass through stainless steel on exhaust pipe top The hood of bellows connection, the angle of exhaust is adjusted convenient for people according to actual needs.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the front view of the outer impact shell of the present invention;
Fig. 3 is the outer impact shell sectional view of the present invention;
Fig. 4 is the cushion socket structural schematic diagram of the present invention;
Fig. 5 is the Gas-cleaning box sectional view of the present invention.
In figure:1, engine base;2, refrigerator body;3, outer impact shell;4, idler wheel;5, cushion socket;6, buffer spring;7, it is vented Pipe;8, corrugated stainless steel tubing;9, hood;10, rubber slab;11, Gas-cleaning box;12, air inlet pipe;13, sliding rail;14, universal wheel; 15, maintenance door;16, observation window;17, rotary gemel;18, sound panel layer;19, silencing cotton;20, corrosion-inhibiting coating;21, vibration damper plate; 22, damping spring;23, basket strainer;24, activated carbon Moisture-absorption sheet;25, sliding slot;26, sliding block.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-5, in the embodiment of the present invention, a kind of multifunctional mobile refrigeration machine, including engine base 1 and refrigerator body 2, the bottom four corners of engine base 1 are equipped with universal wheel 14, and the top of engine base 1 is provided with cushion socket 5, and refrigerator body 2 is mounted on damping On seat 5, the outside mask of refrigerator body 2 is equipped with outer impact shell 3, and outer impact shell 3 can play the role of to refrigeration machine Anti-bumping protection, Prevent refrigeration machine in handling process from extending the service life of refrigeration machine by foreign object damaged in collision, 3 madial wall of outer impact shell passes through Buffer spring 6 is connected with rubber slab 10, and rubber slab 10 is against on the outer wall of refrigerator body 2, buffer spring 6 and rubber slab 10, energy Enough when outer impact shell 3 is hit, effective buffering reduces foreign object to the impact force of outer impact shell 3, improves outer impact shell 3 Crashworthiness, a side bottom of refrigerator body 2 is communicated with the air inlet pipe 12 through outer impact shell 3, is communicated in air inlet pipe 12 The inside both sides of Gas-cleaning box 11, Gas-cleaning box 11 are vertically arranged with basket strainer 23 and activated carbon Moisture-absorption sheet 24, basket strainer 23 and activity Charcoal Moisture-absorption sheet 24 can effectively prevent dust, moisture in air from entering in refrigeration machine, be damaged to its internal part, The top of refrigerator body 2 is communicated with the exhaust pipe 7 through outer impact shell 3, and the top of exhaust pipe 7 is connected by corrugated stainless steel tubing 8 It is connected with hood 9, adjusts the angle of exhaust according to actual needs convenient for people, outer impact shell 3 and refrigerator body 2 are rectangle knot The interior outside of structure, outer impact shell 3 is respectively arranged with sound panel layer 18 and corrosion-inhibiting coating 20, and silencing cotton is filled in sound panel layer 18 19, sound panel layer 18 can effectively completely cut off the noise generated when refrigeration machine work, reduce noise pollution, the bottom of outer impact shell 3 Both sides are provided with idler wheel 4, and the top both sides of engine base 1 are provided with sliding rail 13, and idler wheel 4 is slidably fastened on sliding rail 13, when foreign object rushes When hitting outer impact shell 3, outer impact shell 3 can offset foreign object to the impact force of outer impact shell 3 by way of displacement, further carry High the crashworthiness protective value of outer impact shell 3, the front of outer impact shell 3 are hinged with maintenance door 15 by rotary gemel 17, overhaul It is provided with observation window 16 on door 15, it is symmetrical on two inner walls above and below the inside of Gas-cleaning box 11 convenient for the operating status of observation refrigeration machine It is provided with sliding slot 25, the upper and lower ends of basket strainer 23 and activated carbon Moisture-absorption sheet 24 are both provided with the sliding block being slidably matched with sliding slot 25 26, basket strainer 23 and activated carbon Moisture-absorption sheet 24 are slidably arranged in by sliding block 26 and sliding slot 25 in Gas-cleaning box 11, be conveniently replaceable and Cleaning, activated carbon Moisture-absorption sheet 24 are in honeycomb structure, and cushion socket 5 is connected by damping spring 22 there are two identical vibration damper plate 21 It connects, refrigerator body 2 is detachably arranged in by fixing bolt on cushion socket 5, and cushion socket 5 can effectively reduce refrigeration machine The vibrations that itself is generated when work prevent refrigeration machine vibrations are excessive from its internal remote part being caused to loosen.
The present invention operation principle be:In use, the universal wheel 14 by 1 bottom of engine base is only needed to be moved to the equipment Specified place, convenient in carrying is time saving and energy saving, and the outer impact shell 3 being provide in the outside of refrigerator body 2, can play pair The effect of refrigeration machine Anti-bumping protection prevents refrigeration machine in handling process from extending the use longevity of refrigeration machine by foreign object damaged in collision Life, the rubber slab 10 that 3 inside of outer impact shell is connected by buffer spring 6, can be when outer impact shell 3 be hit, effectively Buffering reduces foreign object to the impact force of outer impact shell 3, improves the crashworthiness protective value of outer impact shell 3, meanwhile, work as outer impact shell 3 when being hit, and the idler wheel 4 of 3 bottom of outer impact shell can move left and right on the sliding rail 13 at 1 top of engine base, by anticollision The mode of 3 displacement of shell offsets impact force of the foreign object to outer impact shell 3, further improves the crashworthiness protectiveness of outer impact shell 3 Energy.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (6)

1. a kind of multifunctional mobile refrigeration machine, including engine base (1) and refrigerator body (2), it is characterised in that:The engine base (1) Bottom four corners universal wheel (14) is installed, be provided with cushion socket (5) at the top of the engine base (1), refrigerator body (2) peace On cushion socket (5), the outside mask of the refrigerator body (2) is equipped with outer impact shell (3), outer impact shell (3) madial wall It is connected with rubber slab (10) by buffer spring (6), the rubber slab (10) is against on the outer wall of refrigerator body (2), the system One side bottom of cold body (2) is communicated with the air inlet pipe (12) through outer impact shell (3), is communicated on the air inlet pipe (12) net The inside both sides of gas tank (11), the Gas-cleaning box (11) are vertically arranged with basket strainer (23) and activated carbon Moisture-absorption sheet (24), described It is communicated with the exhaust pipe (7) through outer impact shell (3) at the top of refrigerator body (2), the top of the exhaust pipe (7) passes through stainless Corrugated steel pipe (8) is communicated with hood (9).
2. a kind of multifunctional mobile refrigeration machine according to claim 1, it is characterised in that:The outer impact shell (3) and Refrigerator body (2) is rectangular configuration, and the interior outside of the outer impact shell (3) is respectively arranged with sound panel layer (18) and anti-corrosion applies Layer (20), the sound panel layer (18) is interior to be filled with silencing cotton (19).
3. a kind of multifunctional mobile refrigeration machine according to claim 1, it is characterised in that:The outer impact shell (3) Two bottom sides are provided with idler wheel (4), and the top both sides of the engine base (1) are provided with sliding rail (13), and the idler wheel (4) is slidably fastened On sliding rail (13).
4. a kind of multifunctional mobile refrigeration machine according to claim 1, it is characterised in that:The outer impact shell (3) Front is hinged with maintenance door (15) by rotary gemel (17), and observation window (16) is provided on the maintenance door (15).
5. a kind of multifunctional mobile refrigeration machine according to claim 1, it is characterised in that:The Gas-cleaning box (11) it is interior Portion is symmetrically arranged with sliding slot (25) on two inner walls up and down, and the upper and lower ends of the basket strainer (23) and activated carbon Moisture-absorption sheet (24) are equal It is provided with the sliding block (26) being slidably matched with sliding slot (25), the activated carbon Moisture-absorption sheet (24) is in honeycomb structure.
6. a kind of multifunctional mobile refrigeration machine according to claim 1, it is characterised in that:The cushion socket (5) is that have Two identical vibration damper plates (21) are formed by connecting by damping spring (22), and the refrigerator body (2) is removable by fixing bolt That unloads is mounted on cushion socket (5).
CN201810549642.5A 2018-05-31 2018-05-31 A kind of multifunctional mobile refrigeration machine Withdrawn CN108662838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810549642.5A CN108662838A (en) 2018-05-31 2018-05-31 A kind of multifunctional mobile refrigeration machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810549642.5A CN108662838A (en) 2018-05-31 2018-05-31 A kind of multifunctional mobile refrigeration machine

Publications (1)

Publication Number Publication Date
CN108662838A true CN108662838A (en) 2018-10-16

Family

ID=63774853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810549642.5A Withdrawn CN108662838A (en) 2018-05-31 2018-05-31 A kind of multifunctional mobile refrigeration machine

Country Status (1)

Country Link
CN (1) CN108662838A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109631491A (en) * 2018-12-13 2019-04-16 湖北泰和电气有限公司 A kind of oil cooling machine protective device being easily installed
CN109903488A (en) * 2019-03-04 2019-06-18 王佩洁 A kind of automatic cash register system automatic ticket machine of unmanned supermarket
CN113007918A (en) * 2019-12-19 2021-06-22 泉州市依科达半导体致冷科技有限公司 Anti-impact refrigerating sheet assembly and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109631491A (en) * 2018-12-13 2019-04-16 湖北泰和电气有限公司 A kind of oil cooling machine protective device being easily installed
CN109903488A (en) * 2019-03-04 2019-06-18 王佩洁 A kind of automatic cash register system automatic ticket machine of unmanned supermarket
CN113007918A (en) * 2019-12-19 2021-06-22 泉州市依科达半导体致冷科技有限公司 Anti-impact refrigerating sheet assembly and preparation method thereof

Similar Documents

Publication Publication Date Title
CN108662838A (en) A kind of multifunctional mobile refrigeration machine
CN214403764U (en) Silencing and noise reducing device for diesel generating set
CN108469145A (en) A kind of refrigeration equipment with damping noise reduction dust reduction capability
CN208073610U (en) A kind of emergency service power equipment of damping noise reduction
CN208349674U (en) A kind of multifunctional mobile refrigeration machine
CN206460391U (en) A kind of special Noiseless type computer heat radiating device of computer
CN212453783U (en) High noise reduction soundproof room
CN210997109U (en) Cooling type anticollision laser cutting head
CN212177759U (en) Diesel generating set vibration/noise reduction device
CN209936698U (en) Sand blasting machine for treating inner wall of mining vehicle
CN210089100U (en) Central air conditioning unit noise processing device with vibration reduction function
CN215890938U (en) Protection mechanism based on electromechanical device
CN207750289U (en) Silencer with bending-type silencing channel
CN208045094U (en) A kind of environmental protection noise reducing apparatus
CN210829670U (en) Combined noise-reduction type efficient air pump
CN211950997U (en) Air blower sound attenuation box
CN203731730U (en) Low-noise screw refrigerating unit for ship
CN204803820U (en) Sucking disc subassembly and motor sweeper
CN211858318U (en) High-frequency transformer case with low noise performance
CN210343795U (en) Novel environment-friendly boiler draught fan
CN216325287U (en) Perforating device is used in former moving equipment spare part processing of new forms of energy
CN209875419U (en) Exhaust pipe assembly of refrigeration compressor
CN216080031U (en) Heating equipment with air purification function
CN207445786U (en) A kind of air purification dust-extraction unit of dust-free workshop
CN211116078U (en) Ventilation device for long tunnel

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20181016