CN212422430U

CN212422430U - Water-cooling screw type water chilling unit

Info

Publication number: CN212422430U
Application number: CN201922447222.9U
Authority: CN
Inventors: 由赫男
Original assignee: Shenyang Runhengtong Technology Co ltd
Current assignee: Shenyang Runhengtong Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2021-01-29
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a water-cooling screw type water chilling unit, increase the isolation performance through the dual parcel of inner shell and shell, increase the heat preservation effect, through the cooperation of first through-hole and second through-hole, make inlet tube and outlet pipe can stretch out from inner shell and shell surface, thereby guarantee the normal work of water-cooling screw type water chilling unit main part, protect the inside of inner shell through the protective layer, prevent that the inner shell from receiving the corruption, increase the device life, keep apart the heat preservation through first heat preservation and second heat preservation to water-cooling screw type water chilling unit main part, increase the isolation heat preservation effect, lead out the heat of water-cooling screw type water chilling unit main part fast through the cooperation of exhaust cone, exhaust fan and net, this device reduces the heat loss of water-cooling screw type water chilling unit when guaranteeing the normal work of water chilling unit main part, prevent that the cooling water in it can appear rising temperature, the working efficiency of the water-cooling screw type water chilling unit is improved.

Description

Water-cooling screw type water chilling unit

Technical Field

The utility model relates to a cooling water set technical field, concrete field is a water-cooling screw cooling water set.

Background

The screw water chilling unit of the variable frequency driving device adopts unique self-adaptive cooling capacity control logic, the rotating speed of a motor and the opening degree of an electronic expansion valve are synchronously adjusted according to working condition changes, so that the rotating speed of a compressor, the internal volume ratio and the liquid supply amount of an evaporator are always optimally matched, the screw water chilling unit is ensured to always operate under the optimal working condition, and the screw water chilling unit relates to a combination of a plurality of groups of equipment with different functions when actually operating, wherein a main component for heat exchange is a condensing device which is mainly used for cooling water, and the mode for realizing the cooling is water cooling, so that cooling water is the most important cold medium for cooling water in the whole set of equipment, the heat preservation for ensuring the actual temporary storage temperature of the cooling water is a more important factor, but in the prior art, the heat preservation effect on the cooling water is not obvious, and the actual temperature of the cooling water is generally lower than the external temperature, however, when the cooling water is stored for a long time, the temperature of the cooling water in the heat-insulating tank body is increased and heated due to the structure of the heat-insulating tank body, the cooling water is invalid, and the cooling of the whole unit is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water-cooling screw cooling water set to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water-cooling screw type water chilling unit comprises a water-cooling screw type water chilling machine main body, wherein an inner shell is sleeved outside the water-cooling screw type water chilling machine main body, an outer shell is sleeved outside the inner shell, the water-cooling screw type water chilling machine main body is suspended inside the inner shell through a first supporting block, the inner shell is suspended inside the outer shell through a second supporting block, first through holes are symmetrically formed in the upper surface of the inner shell, second through holes are symmetrically formed in the upper surface of the outer shell, the first through holes and the second through holes are correspondingly arranged, the left side is provided with water inlet pipes penetrating through the water-cooling screw type water chilling machine main body, the first through holes and the second through holes are fixedly arranged on the right side and are provided with water outlet pipes penetrating through the water-cooling screw type water chilling machine main body, a protective layer and a first heat preservation layer are arranged on the inner wall of the inner shell and the outer shell, the utility model discloses a water-cooling screw type water chiller, including inner shell, exhaust section of thick bamboo, air duct, air.

Preferably, the inner shell and the outer shell are both composed of a lower cylinder body and an upper cover body, and the lower cylinder body and the upper cover body are detachably connected through a bolt group.

Preferably, a sealing gasket is arranged between the lower barrel and the upper cover body, and a round hole for the bolt group to pass through is formed in the sealing gasket.

Preferably, the protective layer is made of laminating paper.

Preferably, the first heat preservation layer is made of aerogel felt.

Preferably, the second insulating layer is made of a high foaming polyethylene insulating material.

Preferably, the inner shell and the outer shell are both made of hard polyurethane heat-insulating materials.

Compared with the prior art, the beneficial effects of the utility model are that: a water-cooling screw type water chilling unit wraps a water-cooling screw type water chilling machine main body through an inner shell, wraps an outer shell through the outer shell, increases isolation performance through double wrapping of the inner shell and the outer shell, increases heat preservation effect, enables a water inlet pipe and a water outlet pipe to extend out of the surfaces of the inner shell and the outer shell through matching of a first through hole and a second through hole, thereby ensuring normal work of the water-cooling screw type water chilling machine main body, protects the inside of the inner shell through a protective layer, prevents the inner shell from being corroded, prolongs service life of the device, primarily isolates and preserves heat of the water-cooling screw type water chilling machine main body through a first heat preservation layer, isolates and preserves heat of the water-cooling screw type water chilling machine main body through a second heat preservation layer, increases isolation and heat preservation effect, and rapidly guides heat of the water-cooling screw type water, the device reduces the heat loss of the water-cooling screw type water chilling unit while ensuring the normal work of the water-cooling screw type water chilling unit main body, prevents the heating of the cooling water in the device, and improves the working efficiency of the water-cooling screw type water chilling unit.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

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

fig. 3 is a schematic left side sectional view of the present invention.

In the figure: the water-cooling screw type water chiller comprises a water-cooling screw type water chiller body 1, an inner shell 2, an outer shell 3, a first support block 4, a second support block 5, a first through hole 6, a second through hole 7, a protective layer 8, a first heat preservation layer 9, a second heat preservation layer 10, an exhaust duct 11, an exhaust fan 12, a grid 13 and a sealing gasket 14.

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. 1-3, the present invention provides a technical solution: the utility model provides a water-cooling screw type cooling water set, includes water-cooling screw type cooling water machine main part 1, and water-cooling screw type cooling water machine main part 1 passes through the power cord external connection power supply, the outside cover of water-cooling screw type cooling water machine main part 1 is equipped with inner shell 2, the outside cover of inner shell 2 is equipped with shell 3, all is equipped with the opening that supplies wire, power cord to pass through on inner shell 2 and the shell 3, water-cooling screw type cooling water machine main part 1 is inside inner shell 2 through first supporting shoe 4 suspension, inner shell 2 is inside shell 3 through second supporting shoe 5 suspension, first through-hole 6 has been seted up to the upper surface symmetry of inner shell 2, second through-hole 7 has been seted up to the upper surface symmetry of shell 3, first through-hole 6 corresponds the setting with second through-hole 7, the left side first through-hole 6 all is fixed with second through-hole 7 and is penetrated the inlet tube that has water-cooling screw type cooling water machine main part 1, the right side The outlet pipe, the inner wall of inner shell 2 is once equipped with protective layer 8 and first heat preservation 9 by interior the giving reason outward, be provided with second heat preservation 10 between inner shell 2 and the shell 3, the lateral wall of inner shell 2 and shell 3 is all fixed to be pegged graft and is had exhaust duct 11, exhaust duct 11 is located the inside one end of inner shell 2 and closely laminates with the louvre of water-cooling screw type cold water machine main part 1, exhaust duct 11's inside fixed mounting has exhaust fan 12, exhaust fan 12 passes through wire electric connection with water-cooling screw type cold water machine main part 1, exhaust duct 11's left side fixed mounting has net 13.

Wrap up the water-cooling screw type cold water machine main body 1 through the inner shell 2, wrap up the outer shell 2 through the outer shell 3, increase the isolation performance through the double wrapping of the inner shell 2 and the outer shell 3, increase the heat preservation effect, through the cooperation of the first through hole 6 and the second through hole 7, make the water inlet pipe and the water outlet pipe stretch out from the surfaces of the inner shell 2 and the outer shell 3, thereby ensure the normal work of the water-cooling screw type cold water machine main body 1, protect the inside of the inner shell 2 through the protective layer 8, prevent the inner shell 2 from being corroded, prolong the service life of the device, primarily insulate and preserve the heat of the water-cooling screw type cold water machine main body 1 through the first heat preservation layer 9, insulate and preserve the heat of the screw type water machine main body 1 again through the second heat preservation layer 10, increase the insulation and preserve the heat effect, lead out the heat of, guarantee the normal work of water-cooling screw type cold water machine main part 1, increase ventilation efficiency through exhaust fan 12, be used for shutoff exhaust barrel 11 through net 13, when preventing that the foreign matter from getting into or preventing exhaust fan 12 from wounding the staff, guarantee the normal clear of ventilation.

Specifically, inner shell 2 and shell 3 all have lower part barrel and upper portion lid to constitute, realize dismantling the connection through the bolt assembly between lower part barrel and the upper portion lid.

Demountable installation's inner shell 2 and shell 3, the installation water-cooling screw type cold water machine main part 1 of being convenient for can be in the problem of 1 of water-cooling screw type cold water machine main part and carry out quick maintenance and installation.

Specifically, a sealing gasket 14 is arranged between the lower cylinder and the upper cover, and a circular hole for the bolt group to pass through is formed in the sealing gasket 14.

The sealing performance between the lower cylinder body and the upper cover body of the inner shell 2 and the outer shell 3 is improved through the sealing gasket 14, the sealing performance is improved, and the heat preservation effect is improved.

Specifically, the material of the protective layer 8 is a coated paper.

The laminated paper is a composite material with plastic particles coated on the surface of the paper through a casting machine, and is mainly characterized in that the composite material can be oil-proof, water-proof and heat-sealable, so that the laminated paper can be conveniently applied, can prevent the corrosion of oil and water to the inner shell 2, and prolongs the service life of the inner shell 2.

Specifically, the first heat insulating layer 9 is made of aerogel felt.

The aerogel felt has the heat insulation effect 2-5 times that of the traditional heat insulation material, the theoretical service life measured according to an Arrhenius experiment is 20 years, the material has the advantages of strong heat insulation performance, low cost and long service life, the heat insulation performance of the device can be effectively improved, and the low cost is ensured.

Specifically, the second insulating layer 10 is made of a high foaming polyethylene insulating material.

The high foaming polyethylene material is an ideal material for heat preservation and cold insulation in petrochemical industry, building industry and refrigeration industry. The polyethylene high-foaming product is a novel heat-insulation and heat-preservation and waterproof sound-absorbing material with wide application, has a fine independent closed pore structure, has the characteristics of small density, low heat conductivity coefficient, no water absorption, good flexibility, aging resistance, corrosion resistance, water resistance, steam resistance and the like, is very suitable for the second heat-insulation layer 10 of the device, is used for improving the heat-insulation performance, can also prevent steam from passing through, and ensures that the inside of the shell 3 is not corroded.

Specifically, the inner shell 2 and the outer shell 3 are both made of rigid polyurethane thermal insulation materials.

The hard polyurethane thermal insulation material has multiple performances of light weight, small density, high strength, low heat conductivity coefficient and the like, can reduce the whole weight of the device, is convenient to carry and move, has high strength, long service life and low heat conductivity coefficient, and can achieve the purpose of thermal insulation.

The working principle is as follows: when in use, the water-cooled screw type water chiller main body 1 is hoisted and placed in the lower barrel of the inner shell 2, and a used power line and a used lead wire penetrate out of the reserved hole, after the installation is finished, the upper cover body of the inner shell 2 is fixedly installed in the lower barrel of the inner shell 2 through a bolt group, then the upper cover body of the outer shell 3 is fixedly installed on the lower barrel of the outer shell 3 through the bolt group, the installation work can be finished, the water-cooled screw type water chiller main body 1 is wrapped through the inner shell 2, the outer shell 2 is wrapped through the outer shell 3, the isolation performance is increased through the double wrapping of the inner shell 2 and the outer shell 3, the heat insulation effect is increased, in the installation process, a water inlet pipe and a water outlet pipe of the screw type water chiller main body 1 need to be paid attention to penetrate out from the first through hole 6 and the through hole 7 and are connected, because exhaust fan 12 connects a power cord with water-cooling screw type cold water machine main part 1 altogether, so exhaust fan 12 starts simultaneously when starting water-cooling screw type cold water machine main part 1, the cooperation through exhaust cylinder 11 and exhaust fan 12 is derived the heat of water-cooling screw type cold water machine main part 1, guarantee normal circulation of air, guarantee the normal work of water-cooling screw type cold water machine main part 1, be used for shutoff exhaust cylinder 11 through net 13, when preventing that the foreign matter from getting into or preventing that exhaust fan 12 from wounding the staff, guarantee the normal clear of ventilating.

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 water-cooling screw cooling water set, includes water-cooling screw cooling water machine main part (1), its characterized in that: the water-cooling screw type water chiller is characterized in that an inner shell (2) is sleeved outside the water-cooling screw type water chiller main body (1), an outer shell (3) is sleeved outside the inner shell (2), the water-cooling screw type water chiller main body (1) is suspended inside the inner shell (2) through a first supporting block (4), the inner shell (2) is suspended inside the outer shell (3) through a second supporting block (5), first through holes (6) are symmetrically formed in the upper surface of the inner shell (2), second through holes (7) are symmetrically formed in the upper surface of the outer shell (3), the first through holes (6) and the second through holes (7) are correspondingly arranged, the first through holes (6) and the second through holes (7) are fixedly penetrated with water inlet pipes of the water-cooling screw type water chiller main body (1) on the left side, and the first through holes (6) and the second through holes (7) are fixedly penetrated with water outlet pipes of the water-cooling screw type water chiller, the inner wall of inner shell (2) is by interior sending once be equipped with protective layer (8) and first heat preservation (9) outward, be provided with second heat preservation (10) between inner shell (2) and shell (3), the lateral wall of inner shell (2) and shell (3) is all fixed to be pegged graft and is had exhaust duct (11), exhaust duct (11) are located the inside one end of inner shell (2) and the louvre of water-cooling screw type cold water machine main part (1) and closely laminate, the inside fixed mounting of exhaust duct (11) has exhaust fan (12), exhaust fan (12) pass through wire electric connection with water-cooling screw type cold water machine main part (1), the left side fixed mounting of exhaust duct (11) has net (13).

2. The water-cooled screw chiller of claim 1, wherein: inner shell (2) and shell (3) all have lower part barrel and upper portion lid to constitute, realize dismantling the connection through bolt assembly between lower part barrel and the upper portion lid.

3. The water-cooled screw chiller of claim 2, wherein: a sealing gasket (14) is arranged between the lower barrel and the upper cover body, and a round hole for the bolt group to pass through is formed in the sealing gasket (14).

4. The water-cooled screw chiller of claim 1, wherein: the protective layer (8) is made of laminating paper.

5. The water-cooled screw chiller of claim 1, wherein: the first heat preservation layer (9) is made of aerogel felt.

6. The water-cooled screw chiller of claim 1, wherein: the second heat-insulating layer (10) is made of a high-foaming polyethylene heat-insulating material.

7. The water-cooled screw chiller of claim 1, wherein: the inner shell (2) and the outer shell (3) are both made of hard polyurethane heat-insulating materials.