CN215176137U

CN215176137U - Anticorrosive cooling water set

Info

Publication number: CN215176137U
Application number: CN202121608245.4U
Authority: CN
Inventors: 孙少华; 袁嘉驹
Original assignee: Guangzhou Hstars Refrigeration Equipment Group Co ltd
Current assignee: Guangzhou Hstars Refrigeration Equipment Group Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-14
Anticipated expiration: 2031-07-15

Abstract

The utility model provides an anticorrosive cooling water set, including a compressor used for compressing the refrigerant, with the condenser of compressor intercommunication, with the throttling element of condenser intercommunication and with the evaporimeter of throttling element intercommunication, the condenser includes the condensation casing, be equipped with the condensation pipeline that is used for the refrigerant condensation in the condensation casing, the condensation pipeline both ends are connected respectively the compressor with the throttling element, condensation casing inner wall and the condensation pipeline surface are equipped with first anti-corrosion coating; the evaporator comprises an evaporation shell, an evaporation pipeline used for evaporating a refrigerant is arranged in the evaporation shell, two ends of the evaporation pipeline are respectively communicated with the throttling element and the compressor, and the first anti-corrosion layer is arranged on the inner wall of the evaporation shell and the outer surface of the evaporation pipeline. The utility model has the characteristics that the cooling water set can avoid being corroded by water, prolongs working life, improves work efficiency.

Description

Anticorrosive cooling water set

Technical Field

The utility model relates to a cooling water set field, concretely relates to anticorrosive cooling water set.

Background

The water chilling unit is a cooling water device capable of providing constant temperature, constant current and constant pressure, and is divided into an air-cooled water chilling unit and a water-cooled water chilling unit in the refrigeration industry, wherein the air-cooled water chilling unit is provided with an air cooling device on one side of a condenser for cooling the condenser, and the water-cooled water chilling unit introduces external cold water into the condenser to take away heat. The prior art with the patent number "CN 202022144722.8" discloses the basic working principle of the water-cooled water chilling unit. The condenser and the evaporator of the water-cooled water chilling unit are both in contact with water for a long time, the working environment of the water-cooled water chilling unit is poor, and the condenser and the evaporator are easily corroded by water, so that the unit is damaged. Therefore, the development of an anti-corrosion water-cooled water chilling unit is of great significance.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anticorrosive cooling water set, its characteristics are water-cooled cooling water set can avoid by the water corrosion, and extension working life improves work efficiency.

The technical scheme is as follows:

an anticorrosion water chilling unit comprises a compressor for compressing a refrigerant, a condenser communicated with the compressor, a throttling element communicated with the condenser and an evaporator communicated with the throttling element, wherein the condenser comprises a condensation shell, a condensation pipeline for condensing the refrigerant is arranged in the condensation shell, two ends of the condensation pipeline are respectively connected with the compressor and the throttling element, and a first anticorrosion layer is arranged on the inner wall of the condensation shell and the outer surface of the condensation pipeline; the evaporator comprises an evaporation shell, an evaporation pipeline used for evaporating a refrigerant is arranged in the evaporation shell, two ends of the evaporation pipeline are respectively communicated with the throttling element and the compressor, and the first anti-corrosion layer is arranged on the inner wall of the evaporation shell and the outer surface of the evaporation pipeline.

Further, the outer surface of the compressor, the outer surface of the condensing shell, the outer surface of the throttling element and the outer surface of the evaporating shell are all provided with second anti-corrosion layers.

Further, the first corrosion protection layer and the second corrosion protection layer are both 304 stainless steel.

Further, the throttling element is an expansion valve.

Further, still be equipped with first water inlet and first delivery port on the condensation shell, first water inlet with first delivery port all communicates a cooling tower.

Furthermore, a second water inlet used for water flow to enter the evaporator and a second water outlet used for water flow to flow out of the evaporator are further formed in the evaporation shell.

Further, the water heater also comprises a heat preservation water tank and a water pump, wherein the heat preservation water tank is communicated with the second water outlet, and the water pump is communicated with the heat preservation water tank.

Further, pressure controllers are arranged on two sides of the compressor.

Furthermore, a plurality of radiating fins are arranged outside the condensing pipeline and outside the evaporating pipeline in a sleeved mode.

Further, the radiating fins are 304 stainless steel sheets.

The utility model provides a beneficial effect is: when the water chilling unit starts to work, the compressor sucks low-temperature low-pressure refrigerant gas, the low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas, the high-temperature high-pressure refrigerant gas is sent into a condensation pipeline of the condenser, the high-pressure high-temperature gas is cooled by the condenser, the refrigerant gas is condensed into normal-temperature high-pressure refrigerant liquid, the normal-temperature high-pressure refrigerant liquid flows into the throttling element and then is throttled into low-temperature low-pressure wet steam, the wet steam flows into an evaporation pipeline of the evaporator to absorb heat, then the refrigerant flows into the compressor again, and the next refrigeration cycle is started. The cooling form of the condenser is as follows: flowing water is introduced into the condensation shell, and the flowing water takes away the heat of the high-temperature and high-pressure refrigerant gas in the condensation pipeline to cool the high-temperature and high-pressure refrigerant gas; the evaporation form of the evaporator is as follows: flowing water is introduced into the evaporation shell, and the low-temperature wet steam in the evaporation pipeline takes away the heat of the flowing water to cool the flowing water, so that usable cold water is obtained. Set up first anti-corrosion coating at condensation shells inner wall, condensation pipeline surface, evaporation shells inner wall and the evaporation pipeline surface with water contact, can effectively avoid water to equipment corrosion, consequently the utility model discloses water-cooled cooling water set can avoid by water corrosion, extension working life, improvement work efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles, principles and effects of the invention.

Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.

Fig. 1 is a schematic diagram of a water chiller according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.

Description of reference numerals:

10. a compressor; 20. a condenser; 201. a condensing shell; 202. a condensing duct; 203. a first water inlet; 204. a first water outlet; 30. an expansion valve; 40. an evaporator; 401. an evaporation housing; 402. an evaporation pipe; 403. a second water inlet; 404. a second water outlet; 501. 304 stainless steel; 601. a heat preservation water tank; 602. a water pump; 603. a cooling tower; 604. a pressure controller; 605. and (4) radiating fins.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In combination with the present technical solution's realistic scene, all technical and scientific terms used herein may also have meanings corresponding to the purpose of realizing the technical solution of the present invention.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.

As used herein, unless otherwise specified or defined, the terms "comprises," "comprising," and "comprising" are used interchangeably to refer to the term "comprising," and are used interchangeably herein.

It is needless to say that technical contents or technical features which are contrary to the object of the present invention or clearly contradict each other should be excluded.

As shown in fig. 1 to 3, an anticorrosion water chilling unit comprises a compressor 10 for compressing a refrigerant, a condenser 20 communicated with the compressor 10, a throttling element communicated with the condenser 20, and an evaporator 40 communicated with the throttling element, wherein the condenser 20 comprises a condensation shell 201, a condensation pipeline 202 for condensing the refrigerant is arranged in the condensation shell 201, two ends of the condensation pipeline 202 are respectively connected with the compressor 10 and the throttling element, and a first anticorrosion layer is arranged on the inner wall of the condensation shell 201 and the outer surface of the condensation pipeline 202; the evaporator 40 comprises an evaporation shell 401, an evaporation pipeline 402 used for evaporating refrigerant is arranged in the evaporation shell 401, two ends of the evaporation pipeline 402 are respectively communicated with the throttling element and the compressor 10, and the first anti-corrosion layer is arranged on the inner wall of the evaporation shell 401 and the outer surface of the evaporation pipeline 402.

When the water chilling unit starts to work, the compressor 10 sucks low-temperature low-pressure refrigerant gas, compresses the low-temperature low-pressure refrigerant gas into high-temperature high-pressure refrigerant gas, and sends the high-temperature high-pressure refrigerant gas into the condensation pipeline 202 of the condenser 20, the high-pressure gas is cooled by the condenser 20, the refrigerant gas is condensed into normal-temperature high-pressure refrigerant liquid, the normal-temperature high-pressure refrigerant liquid flows into a throttling element and then is throttled into low-temperature low-pressure wet steam, the wet steam flows into the evaporation pipeline 402 of the evaporator 40 to absorb heat, and then the refrigerant flows into the compressor 10 again to start the next refrigeration cycle. The cooling form of the condenser 20 is: flowing water is introduced into the condensation shell 201, and the flowing water takes away the heat of the high-temperature and high-pressure refrigerant gas in the condensation pipeline 202 to cool the high-temperature and high-pressure refrigerant gas; the evaporator 40 has the form of evaporation: flowing water is introduced into the evaporation shell 401, and the low-temperature wet steam in the evaporation pipeline 402 takes away the heat of the flowing water to cool the flowing water, so that usable cold water is obtained. Set up first anti-corrosion coating at the condensation casing 201 inner wall with water contact, condensation pipeline 202 surface, evaporation casing 401 inner wall and evaporation pipeline 402 surface, can effectively avoid water to equipment corrosion, consequently the utility model discloses water-cooled cooling water set can avoid by water corrosion, extension working life, improvement work efficiency.

As shown in fig. 1, 2 and 3, the second corrosion prevention layer is described in detail below, and the outer surface of the compressor 10, the outer surface of the condensing case 201, the outer surface of the throttling element, and the outer surface of the evaporating case 401 are provided with the second corrosion prevention layer. The outer surface of the compressor 10, the outer surface of the condenser case 201, the outer surface of the throttling element and the outer surface of the evaporator case 401 are exposed to air for a long time, and a second anti-corrosion layer is provided to prevent corrosion of equipment caused by gas in a harsh environment.

The first anti-corrosion layer and the second anti-corrosion layer are both 304 stainless steel 501, and the 304 stainless steel 501 has the advantages of water corrosion resistance and gas corrosion resistance, and has good corrosion resistance, heat resistance, low-temperature strength, mechanical properties and hot workability. The present embodiment refers to the arrangement of 304 stainless steel 501 on the device, and includes but is not limited to two forms, namely, directly covering the device with a layer of 304 stainless steel 501 and directly manufacturing the contact surface of the device with water from the 304 stainless steel 501.

As shown in fig. 1, the following describes in detail a throttling element, which is an expansion valve 30, the expansion valve 30 adopts a double-flow-direction balanced flow port with an advanced structure, a check valve and a battery valve are not required to be installed in the refrigeration system, and the throttling element has a stable superheat degree, so that the stable operation of the refrigeration system can be ensured. The throttling element can also be a capillary tube, a throttling nipple and other parts with the same function.

As shown in fig. 1 and fig. 2, the condenser 20 will be described in detail, the condensing shell 201 is further provided with a first water inlet 203 and a first water outlet 204, and the first water inlet 203 and the first water outlet 204 are both communicated with a cooling water tower. When the condenser 20 works, water in the cooling tower 603 flows into the condensing shell 201 through the first water inlet 203, the water flows through the outer surface of the condensing pipeline 202 and exchanges heat with high-temperature and high-pressure refrigerant gas in the condensing pipeline 202, the heat of the refrigerant gas is absorbed, the high-temperature and high-pressure refrigerant gas becomes normal-temperature and high-pressure refrigerant liquid, the condensing effect of the condenser 20 is realized, and the water flows out of the first water outlet 204 after being heated and returns to the cooling tower 603. The cooling tower 603 has a large surface area, which is beneficial for water heat dissipation.

As shown in fig. 1 and fig. 3, the evaporator 40 and its matching components are described in detail next, the water-cooled chiller further includes a thermal insulation water tank 601 and a water pump 602, the evaporation housing 401 is further provided with a second water inlet 403 for water to enter the evaporator 40 and a second water outlet 404 for water to flow out of the evaporator 40, the thermal insulation water tank 601 is communicated with the second water outlet 404, and the water pump 602 is communicated with the thermal insulation water tank 601.

Normal temperature water enters the evaporation shell 401 through the second water inlet 403, low-temperature low-pressure refrigerant wet steam enters the evaporation pipeline 402, the low-temperature low-pressure refrigerant wet steam absorbs heat to the normal temperature water through the evaporation pipeline 402, the normal temperature water is changed into cold water with lower temperature, the cold water reaches the heat preservation water tank 601 through the second water outlet 404 for short storage, and when the cold water unit is required to provide cold water to the outside, the water pump 602 is started, and the cold water pump 602 in the heat preservation water tank 601 is discharged. The water chilling unit can also directly provide cold water to the outside through the second water outlet 404 without passing through the heat preservation water tank 601 and the water pump 602.

As shown in fig. 1, the pressure controller 604 is described in detail below, and the pressure controllers 604 are disposed on two sides of the compressor 10, and implement detection, display, alarm and control signal output of refrigerant pressure signals to ensure normal operation of the refrigeration system.

As shown in fig. 1, fig. 2 and fig. 3, a plurality of heat dissipation fins 605 are provided outside the condensation pipe 202 and outside the evaporation pipe 402, the heat dissipation fins 605 are 304 stainless steel sheets and are sleeved on the condensation pipe 202 or the evaporation pipe 402, and heat transfer is performed between the heat dissipation fins 605 and the condensation pipe 202 or the evaporation pipe 402, so that the heat dissipation fins 605 can increase the contact area between the condensation pipe 202 and the evaporation pipe 402 and water, thereby improving heat dissipation effect and heat dissipation efficiency.

The above embodiments are intended to be illustrative, and should not be construed as limiting the scope of the invention, and the technical solutions, objects and effects of the present invention are described in full herein.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. An anti-corrosion water chilling unit comprises a compressor for compressing a refrigerant, a condenser communicated with the compressor, a throttling element communicated with the condenser and an evaporator communicated with the throttling element, and is characterized in that the condenser comprises a condensation shell, a condensation pipeline for condensing the refrigerant is arranged in the condensation shell, two ends of the condensation pipeline are respectively connected with the compressor and the throttling element, and a first anti-corrosion layer is arranged on the inner wall of the condensation shell and the outer surface of the condensation pipeline; the evaporator comprises an evaporation shell, an evaporation pipeline used for evaporating a refrigerant is arranged in the evaporation shell, two ends of the evaporation pipeline are respectively communicated with the throttling element and the compressor, and the first anti-corrosion layer is arranged on the inner wall of the evaporation shell and the outer surface of the evaporation pipeline.

2. The corrosion-resistant water chiller according to claim 1 wherein said compressor outer surface, said condenser housing outer surface, said throttling element outer surface and said evaporator housing outer surface are provided with a second corrosion-resistant layer.

3. The corrosion-resistant water chilling unit according to claim 2, wherein the first and second corrosion-resistant layers are 304 stainless steel.

4. An anti-corrosion water chilling unit according to any one of claims 1 to 3, wherein the throttling element is an expansion valve.

5. The corrosion-resistant water chilling unit according to any one of claims 1 to 3, wherein the condensation housing is further provided with a first water inlet and a first water outlet, and the first water inlet and the first water outlet are both communicated with a cooling water tower.

6. An anti-corrosion water chilling unit according to any one of claims 1 to 3, wherein the evaporation housing is further provided with a second water inlet for water flow into the evaporator and a second water outlet for water flow out of the evaporator.

7. The anti-corrosion water chilling unit according to claim 6, further comprising a heat preservation water tank and a water pump, wherein the heat preservation water tank is communicated with the second water outlet, and the water pump is communicated with the heat preservation water tank.

8. An anti-corrosion water chilling unit according to any one of claims 1 to 3, wherein pressure controllers are provided on both sides of the compressor.

9. The corrosion-resistant water chilling unit according to any one of claims 1 to 3, wherein a plurality of heat dissipation fins are provided outside the condensation pipe and outside the evaporation pipe.

10. The corrosion-resistant water chilling unit according to claim 9, wherein the heat dissipation fins are 304 stainless steel sheets.