CN211041456U

CN211041456U - Mute type air-cooled screw water chiller

Info

Publication number: CN211041456U
Application number: CN201921092263.4U
Authority: CN
Inventors: 屈永涛
Original assignee: Dongguan Taifeng Air Conditioning Refrigeration Equipment Co ltd
Current assignee: Dongguan Taifeng Air Conditioning Refrigeration Equipment Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-07-17
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a silent air-cooled screw water cooler, which comprises a box body, wherein a second sound-proof board is arranged inside the box body, an air inlet pipeline and an air outlet pipeline are respectively arranged at the left side and the right side of the box body, the inner side surfaces of the air inlet pipeline and the air outlet pipeline are provided with silencers, one ends of the air inlet pipeline and the air outlet pipeline, which are close to each other, are respectively provided with an air exhauster and an exhaust fan, and the air exhauster and the exhaust fan are both arranged at the inner side surfaces of the box body, the bottom side of the inner part of the box body is provided with a base, the base is provided with sound-proof cotton, the sound-proof cotton is provided with a mounting seat, the mounting seat is provided with a condenser, the upper surface of the condenser is provided with an evaporator, the evaporator is connected with a screw compressor through a circulating pipe, the silent, the noise is prevented from being propagated along the flowing air, and the noise reduction effect is improved.

Description

Mute type air-cooled screw water chiller

Technical Field

The utility model relates to a screw rod cold water machine technical field specifically is a silence formula forced air cooling screw rod cold water machine.

Background

The screw type water chiller is named after a screw type compressor, has higher refrigerating power than a scroll type water chiller, and is mainly applied to refrigerating aspects of chemical plants, ink printing plants, automobile manufacturing plants or central air conditioning systems or other large-scale industries.

The existing high-speed running screw type water chiller can generate larger noise, sound insulation materials are adopted in the prior art or the water chiller is sealed as much as possible to reduce the noise, the mode can generate the defect of poor heat dissipation, or an air cooling device is added, but the noise is easy to propagate through flowing air when the air cooling device is used, and the noise reduction effect is reduced.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a silence formula forced air cooling screw rod cold water machine, can give sound insulation and heat dissipation go on simultaneously, solve noise and radiating problem, simultaneously, the noise reduction effect that has improved can effectively solve the problem in the background art along the air of flowing propagates.

In order to achieve the above object, the utility model provides a following technical scheme: a silent air-cooled screw water cooler comprises a box body, wherein a second sound insulation plate is arranged inside the box body, an air inlet pipeline and an air outlet pipeline are respectively arranged on the left side and the right side of the box body, silencers are arranged on the inner side surfaces of the air inlet pipeline and the air outlet pipeline, an air exhauster and an air exhaust fan are respectively arranged at one ends, close to each other, of the air inlet pipeline and the air outlet pipeline, the air exhauster and the air exhaust fan are respectively arranged on the inner side surfaces of the box body, a base is arranged on the inner bottom side of the box body, sound insulation cotton is arranged on the base, a mounting seat is arranged on the sound insulation cotton, a condenser is arranged on the mounting seat, an evaporator is arranged on the upper surface of the condenser, the evaporator is connected with a screw compressor through a circulating pipe, the screw compressor is positioned above the evaporator, a motor is arranged, the inside of upper cover is equipped with first acoustic celotex board, the front side of box is equipped with control switch group, control switch group is connected with exhaust fan, motor, evaporimeter, condenser and air exhauster electricity, control switch group is connected with external power supply electricity.

So set up, adopt give sound insulation and the mode of heat dissipation simultaneous working, solve noise and radiating problem simultaneously, in cold water machine heat radiation structure, set up the semi-closed fender that separates of multilayer, in the propagation of sound, increase its decay.

Preferably, the left side and the right side of the condenser are respectively provided with a refrigerant inlet pipe and a refrigerant outlet pipe, and the side surfaces of the refrigerant inlet pipe and the refrigerant outlet pipe are provided with first valves, so that cold water can flow into the condenser conveniently, and the evaporator can emit and absorb heat, thereby accelerating the energy exchange of the screw compressor.

Preferably, screw compressor's upper surface is equipped with the exhaust stop valve, screw compressor's the left and right sides is equipped with refrigerated water outlet pipe and refrigerated water inlet tube respectively, and the side of refrigerated water outlet pipe and refrigerated water inlet tube all is equipped with the second valve, and the refrigerated water of being convenient for flows in and flows screw compressor.

Preferably, the side of box is equipped with four installation pieces, and the upper surface of four installation pieces is equipped with the erection column, can be fixed with the installation of external facilities, the installation of this cold water machine of being convenient for.

Preferably, the upper surface of box is equipped with the recess, the sealing washer has been placed to the inside of recess, the bottom side of upper cover is equipped with the lug, and the lug corresponds with the recess and cup joints, can make upper cover and box seal, avoids spreading of noise.

Preferably, the left and right sides of base all has the location silk post through screw hole threaded connection, and one side apical grafting that two location silk posts are close to each other can carry out the rigidity to the mount pad in the side of mount pad, rocks when avoiding using.

Preferably, the inside side of intake stack is equipped with the dust screen, the dust screen is located the left side of left muffler, can prevent that the dust from getting into, avoids influencing the noise cancelling effect.

Preferably, a motor base is arranged on the bottom side of the motor, and one side of the interior of the motor base is connected with the side face of the screw compressor, so that the motor is convenient to mount.

Preferably, the muffler includes the amortization sponge, the inside side of amortization sponge is equipped with acoustical panel and sound insulating barrier, the medial surface array example of acoustical panel and sound insulating barrier distributes and has the amortization groove, sets up the semi-closed fender of multilayer, in the transmission of sound, increases its decay.

Compared with the prior art, the beneficial effects of the utility model are that: this silence formula forced air cooling screw rod cold water machine optimizes the puigging structure, adopts the mode that gives sound insulation and heat dissipation simultaneous working, solves noise and radiating problem simultaneously, in cold water machine heat radiation structure, sets up the semi-closed fender that separates of multilayer, in the propagation process of sound, increases its decay, sets up the sound-proof screen with external intercommunication department, and multiple sound insulation structure cooperation is used, reduces the noise that the during operation produced in coordination.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic sectional view of the structural silencer of the present invention.

In the figure: the device comprises a box body 1, an upper cover 2, a control switch group 3, a mounting block 4, a mounting column 5, a refrigerant inlet pipe 6, a first valve 7, a dustproof screen 8, an air inlet pipeline 9, a base 10, soundproof cotton 11, a positioning wire column 12, a refrigerant outlet pipe 13, a silencer 14, an air outlet pipeline 15, an exhaust fan 16, a screw compressor 17, a motor 18, an evaporator 19, a circulating pipe 20, a condenser 21, an exhaust fan 22, a mounting seat 23, a bump 24, a sealing ring 25, a groove 26, a first soundproof plate 27, a second soundproof plate 28, a chilled water outlet pipe 29, a second valve 30, an exhaust stop valve 31, a motor seat 32, a chilled water inlet pipe 33, a muffling plate 34, a muffling sponge 35, a muffling groove 36 and a soundproof screen 37.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the first embodiment is as follows: a silent air-cooled screw water cooler comprises a box body 1, a second sound insulation board 28 is arranged inside the box body 1, an air inlet pipeline 9 and an air outlet pipeline 15 are respectively arranged on the left side and the right side of the box body 1, silencers 14 are arranged on the inner side surfaces of the air inlet pipeline 9 and the air outlet pipeline 15, the air inlet pipeline 9 and the air outlet pipeline 15 can enable the inner air to form convection, and the silencer 14 can silence the sound, so that the silencing and the heat dissipation are simultaneously carried out, the silencer 14 comprises silencing sponges 35, silencing boards 34 and sound insulation screens 37 are arranged on the inner side surfaces of the silencing sponges 34 and the sound insulation screens 37, silencing grooves 36 are distributed on the inner side surfaces of the silencing boards 34 and the sound insulation screens 37 in a lattice mode, multi-layer semi-closed baffles are arranged, the attenuation of the sound is increased in the sound transmission process, the attenuated sound is silenced through the silencing grooves 36 on the sound insulation screens 37, the dustproof net 8 is positioned at the left side of the left silencer 14, dust can be prevented from entering, the noise reduction effect of the impression can be avoided, one end, close to each other, of the air inlet pipeline 9 and the air outlet pipeline 15 is respectively provided with an exhaust fan 22 and an exhaust fan 16, the exhaust fan 22 and the exhaust fan 16 are arranged at the inner side face of the box body 1, the heat dissipation effect can be increased by accelerating the air convection inside the box body 1, the base 10 is arranged at the inner bottom side of the box body 1, soundproof cotton 11 is arranged on the base 10, noise is transmitted to the base 10 through an internal medium and is soundproof through the soundproof cotton 11, the direct transmission to the box body 1 is avoided, a mounting seat 23 is arranged on the soundproof cotton 11, a condenser 21 is arranged on the mounting seat 23, an evaporator 19 is arranged on the upper surface of the condenser 21, the evaporator 19 is connected with a screw compressor 17 through a circulating pipe 20, the screw compressor 17 is, accelerating the energy exchange of the screw compressor 17, the left side of the screw compressor 17 is provided with the motor 18, the bottom side of the motor 18 is provided with the motor base 32, and one side inside motor cabinet 32 is connected with helical-lobe compressor 17's side, the installation of motor 18 of being convenient for, the upper surface of box 1 articulates through the hinge has upper cover 2, the inside of upper cover 2 is equipped with first acoustic celotex board 27, first acoustic celotex board 27 and the second acoustic celotex board 28 inside upper cover 2 and box 1, the noise transmission prevents, the front side of box 1 is equipped with control switch group 3, control switch group 3 and exhaust fan 16, motor 18, evaporimeter 19, condenser 21 and air exhauster 22 electricity are connected, control switch group 3 is connected with external power supply electricity, the side of box 1 is equipped with four installation pieces 4, the upper surface of four installation pieces 4 is equipped with erection column 5, can be fixed with external facilities, the installation of this cold water machine of being convenient for.

Example two:

the difference between this embodiment and the first embodiment is:

in this embodiment, the upper surface of box 1 is equipped with recess 26, and sealing washer 25 has been placed to the inside of recess 26, and the bottom side of upper cover 2 is equipped with lug 24, and lug 24 and recess 26 correspond and cup joint, and the left and right sides of base 10 all has location silk post 12 through screw hole threaded connection, and the side top that two location silk posts 12 are close to each other connects in the side of mount pad 23.

Specifically, set up like this and to make upper cover 2 and box 1 seal, avoid spreading of noise, can carry out the rigidity to mount pad 23, rock when avoiding using.

Example three:

the difference between this embodiment and the first embodiment is:

in this embodiment, the left side and the right side of the condenser 21 are respectively provided with a refrigerant inlet pipe 6 and a refrigerant outlet pipe 13, the side surfaces of the refrigerant inlet pipe 6 and the refrigerant outlet pipe 13 are provided with a first valve 7, the upper surface of the screw compressor 17 is provided with an exhaust stop valve 31, the left side and the right side of the screw compressor 17 are respectively provided with a chilled water outlet pipe 29 and a chilled water inlet pipe 33, and the side surfaces of the chilled water outlet pipe 29 and the chilled water inlet pipe 33 are both provided with a second valve 30.

Specifically, set up like this and can carry out compression treatment with the gas that evaporimeter 19 produced, then control through exhaust stop valve 31 for the operation is simpler, improves refrigerated efficiency, and exhaust stop valve 31 is used part in the air-cooled screw cold water machine evaporimeter of application number 201720407846.6, and the inflow condenser 21 of the cold water of being convenient for to give off the heat absorption through evaporimeter 19, the refrigerated water of being convenient for flows in and flows out screw compressor 17, accelerates screw compressor 17 and carries out the energy exchange.

When in use: cover box 1 with upper cover 2, make and keep sealed between box 1 and the upper cover 2, first acoustic celotex board 27 and the second acoustic celotex board 28 of upper cover 2 and box 1 inside, the noise spreads when preventing helical-lobe compressor 17 operation, and the noise passes through the transmission of inside medium for base 10, and give sound insulation through soundproof cotton 11, avoid directly transmitting to spread for box 1, open air exhauster 22 and exhaust fan 16 simultaneously, can carry out the forced air cooling to inside, when the noise transmits for muffler 14 through the air that flows, can separate the fender through acoustical panel 34, make sound attenuate in the transmission process, and the sound of decay carries out the amortization through amortization groove 36 on the acoustic celotex screen 37, convenient to use person's use.

The utility model discloses can give sound insulation and the heat dissipation goes on simultaneously, solve noise and radiating problem, simultaneously, the noise reduction effect that the noise reduction effect has improved is propagated along the air that flows.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a forced air cooling screw rod cold water machine of silence formula, includes box (1), its characterized in that: the inside of box (1) is equipped with second acoustic celotex board (28), the left and right sides of box (1) is equipped with air inlet pipeline (9) and air-out pipeline (15) respectively, the inside side of air inlet pipeline (9) and air-out pipeline (15) is equipped with muffler (14), the one end that air inlet pipeline (9) and air-out pipeline (15) are close to each other is equipped with air exhauster (22) and exhaust fan (16) respectively, and air exhauster (22) and exhaust fan (16) all establish the inside side of box (1), the inside bottom side of box (1) is equipped with base (10), be equipped with soundproof cotton (11) on base (10), be equipped with mount pad (23) on soundproof cotton (11), install condenser (21) on mount pad (23), the upper surface of condenser (21) is equipped with evaporimeter (19), evaporimeter (19) pass through circulating pipe (20) and be connected with screw compressor (17), screw compressor (17) are located the top of evaporimeter (19), the left side of screw compressor (17) is equipped with motor (18), the upper surface of box (1) articulates through the hinge has upper cover (2), the inside of upper cover (2) is equipped with first acoustic celotex board (27), the front side of box (1) is equipped with control switch group (3), control switch group (3) are connected with exhaust fan (16), motor (18), evaporimeter (19), condenser (21) and air exhauster (22) electricity, control switch group (3) are connected with external power supply electricity.

2. The silent air-cooled screw water chiller according to claim 1, wherein: the left side and the right side of the condenser (21) are respectively provided with a refrigerant water inlet pipe (6) and a refrigerant water outlet pipe (13), and the side surfaces of the refrigerant water inlet pipe (6) and the refrigerant water outlet pipe (13) are provided with first valves (7).

3. The silent air-cooled screw water chiller according to claim 1, wherein: the upper surface of screw compressor (17) is equipped with exhaust stop valve (31), the left and right sides of screw compressor (17) is equipped with refrigerated water outlet pipe (29) and refrigerated water inlet tube (33) respectively, and the side of refrigerated water outlet pipe (29) and refrigerated water inlet tube (33) all is equipped with second valve (30).

4. The silent air-cooled screw water chiller according to claim 1, wherein: the side of box (1) is equipped with four installation pieces (4), and the upper surface of four installation pieces (4) is equipped with erection column (5).

5. The silent air-cooled screw water chiller according to claim 1, wherein: the upper surface of the box body (1) is provided with a groove (26), a sealing ring (25) is placed in the groove (26), a convex block (24) is arranged on the bottom side of the upper cover (2), and the convex block (24) is correspondingly sleeved with the groove (26).

6. The silent air-cooled screw water chiller according to claim 1, wherein: the left side and the right side of the base (10) are both connected with positioning screw posts (12) through threaded holes, and one side, close to each other, of the two positioning screw posts (12) is abutted to the side face of the mounting seat (23).

7. The silent air-cooled screw water chiller according to claim 1, wherein: the inside side of intake stack (9) is equipped with dust screen (8), dust screen (8) are located the left side of left muffler (14).

8. The silent air-cooled screw water chiller according to claim 1, wherein: a motor seat (32) is arranged on the bottom side of the motor (18), and one side inside the motor seat (32) is connected with the side face of the screw compressor (17).

9. The silent air-cooled screw water chiller according to claim 1, wherein: the silencer (14) comprises a silencing sponge (35), a silencing plate (34) and a sound insulation screen (37) are arranged on the inner side face of the silencing sponge (35), and silencing grooves (36) are distributed on the inner side face arrays of the silencing plate (34) and the sound insulation screen (37).