CN212179269U - Water-cooling screw type water cooling device - Google Patents

Water-cooling screw type water cooling device Download PDF

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Publication number
CN212179269U
CN212179269U CN202020800401.6U CN202020800401U CN212179269U CN 212179269 U CN212179269 U CN 212179269U CN 202020800401 U CN202020800401 U CN 202020800401U CN 212179269 U CN212179269 U CN 212179269U
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China
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water
evaporator
condenser
cooling
screw compressor
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CN202020800401.6U
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Chinese (zh)
Inventor
周茂军
罗秀芳
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Hunan Zunfeng Dynamo Electric Technology Co ltd
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Hunan Zunfeng Dynamo Electric Technology Co ltd
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Abstract

The utility model discloses a water-cooling screw type water cooling device, which comprises a base for mounting components, a condenser, an evaporator and a screw compressor; the condenser, the evaporator and the screw compressor are respectively fixed on the base; the condenser is connected with the evaporator through a second connecting pipe and is also connected with the screw compressor through a third connecting pipe; the evaporator is connected with the screw compressor through a first connecting pipe; the condenser is respectively connected with a cooling water outlet pipe and a cooling water inlet pipe; the evaporator is provided with a chilled water inlet and a chilled water outlet; the lower end of the base is provided with a pulley. According to the water-cooling screw type water cooling device, the pulleys are arranged at the lower end of the base, so that the water-cooling screw type water cooling device can be directly pushed to slide without carrying, and time and labor are saved; and through setting up the warning light, can real time monitoring cold water device's the unusual condition of work.

Description

Water-cooling screw type water cooling device
Technical Field
The utility model relates to the field of refrigeration technology, especially, relate to a water-cooling screw cooling water installation.
Background
The cold water device can also be called a water-cooling cold water machine set, the temperature range of the freezing outlet water is-20-3 ℃, and the cold water device can be widely applied to the fields that the freezing process of various industries such as plastic cement, electroplating, electronics, chemical engineering, pharmacy, printing, food processing and the like needs to use the freezing water, and can also be applied to the fields that the freezing water needs to be used for centralized cooling in various central air-conditioning engineering such as large markets, hotels, factories, hospitals and the like.
The existing cold water device is generally fixed in refrigeration equipment or used independently, and the cold water device is required to be transported whether being fixed in the refrigeration equipment or used independently, but the condenser, the evaporator and the screw compressor are inevitably inclined or inverted during transportation. Because the condenser, the evaporator and the screw compressor are designed with internal structure parts, the condenser, the evaporator and the screw compressor generally cannot be inclined or inverted, the refrigeration effect can be influenced by the inclination or inversion, and the cold water device can be scrapped in severe cases.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a water-cooling screw cooling water installation, this cooling water installation adopt screw compressor, compress effectually, and through set up the pulley at the base lower extreme, can directly push away the fortune, and do not need the transport.
A water-cooling screw type water chilling plant comprises a base for mounting components, a condenser, an evaporator and a screw compressor;
the condenser, the evaporator and the screw compressor are respectively fixed on the base;
the condenser is connected with the evaporator through a second connecting pipe and is also connected with the screw compressor through a third connecting pipe;
the evaporator is connected with the screw compressor through a first connecting pipe;
the condenser is respectively connected with a cooling water outlet pipe and a cooling water inlet pipe;
the evaporator is provided with a chilled water inlet and a chilled water outlet;
the lower end of the base is provided with a pulley.
Preferably, the screw compressor further comprises a connecting seat, and the condenser, the evaporator and the screw compressor are fixedly connected through the connecting seat.
Preferably, the control box is used for controlling the condenser, the evaporator and the screw compressor to work, and the control box is fixedly connected with the connecting seat.
Preferably, the control box is provided with a switch button, and the switch button is used for controlling the opening and closing of the control box.
Preferably, the control box is provided with an alarm lamp, and when the condenser, the evaporator and the screw compressor work abnormally, the alarm lamp gives an alarm and lights up.
Preferably, the drying device further comprises a drying filter, the drying filter is arranged between the condenser and the evaporator, and two ends of the drying filter are respectively connected to the condenser and the evaporator through second connecting pipes.
Preferably, the drying filter further comprises an expansion valve, the expansion valve is arranged between the drying filter and the evaporator, and two ends of the expansion valve are respectively connected to the drying filter and the evaporator through second connecting pipes.
Preferably, the cooling water outlet pipe is provided with an outlet pipe connecting sheet, and the outlet pipe connecting sheet is used for connecting the cooling water outlet pipe with an external pipeline.
Preferably, the cooling water inlet pipe is provided with a water inlet pipe connecting piece, and the water inlet pipe connecting piece is used for connecting the cooling water inlet pipe with an external pipeline.
Preferably, a pressure gauge is arranged on the upper end face of the screw compressor and communicated with the cavity of the screw compressor.
The beneficial effects of the utility model reside in that: according to the water-cooling screw type water cooling device, the pulleys are arranged at the lower end of the base, so that the water-cooling screw type water cooling device can be directly pushed to slide without carrying, and time and labor are saved; and through setting up the warning light, can real time monitoring cold water device's the unusual condition of work.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a downward perspective view of a water-cooled screw-type water chilling device;
FIG. 2 is a downward perspective view of the water-cooled screw-type water chilling device;
FIG. 3 is a perspective view of a water-cooled screw-type water chilling apparatus;
FIG. 4 is a schematic front view of a water-cooled screw-type water chilling apparatus;
FIG. 5 is a schematic diagram showing the connection of parts of the water-cooled screw type water chilling device.
Reference numerals
11 pulley 12 base
13 condenser 14 flange
15 evaporator 16 connecting seat
17 screw compressor 18 first connecting pipe
19 second connecting pipe 20 cooling water outlet pipe
21 outlet pipe connecting piece 22 inlet pipe connecting piece
23 cooling water inlet pipe 24 fixing frame
25 control box 26 pressure gauge
27 switch button 28 alarm light
29 inlet for chilled water and 30 outlet for chilled water
31 dry filter 32 expansion valve
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 some, not all, of the embodiments of the present invention. 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.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1, 2, 3 and 4, a water-cooled screw-type water chilling apparatus includes a base 12 for component mounting, a condenser 13, an evaporator 15 and a screw compressor 17; the condenser 13, the evaporator 15 and the screw compressor 17 are respectively fixed on the base 12, the condenser 13 is connected with the evaporator 15 through a second connecting pipe 19, the condenser 13 is also connected with the screw compressor 17 through a third connecting pipe 24, and the evaporator 15 is connected with the screw compressor 17 through a first connecting pipe 18; the condenser 13 is respectively connected with a cooling water outlet pipe 20 and a cooling water inlet pipe 23; the evaporator 15 is provided with a chilled water inlet 29 and a chilled water outlet 30; a pulley 11 is provided at the lower end of the base 12. When the cold water device works in a refrigerating mode, the screw compressor 17 sucks low-temperature and low-pressure refrigerant in the evaporator 15 into the cylinder, the refrigerant vapor is compressed into high-temperature and high-pressure gas through the compressor to work, and the high-temperature and high-pressure gas enters the condenser 13 through the third connecting pipe 24; the high-temperature and high-pressure refrigerant gas exchanges heat with cooling water in the condenser 13, heat is transferred to the cooling water to be taken away, and the refrigerant gas is condensed into high-pressure liquid; the high-pressure liquid from the condenser 13 enters the evaporator 15 through the second connection pipe 19. In the evaporator 15, the low-pressure liquid refrigerant absorbs the heat of the chilled water to vaporize, thereby cooling the chilled water to obtain the required low-temperature water. The vaporized refrigerant gas is sucked by the compressor again to be compressed and is discharged into the condenser 13, and the cycle is repeated and continuously circulated, so that the cooling of the chilled water is realized; through setting up pulley 11 at base lower extreme face for water-cooling screw formula cold water installation directly can promote to slide, need not carry labour saving and time saving. Wherein, the condenser 13 is cooled by introducing cooling water through a cooling water inlet pipe 23, and the cooled cooling water is discharged from a cooling water outlet pipe 20; the water to be frozen enters from the chilled water inlet 29, and after being frozen, the chilled water is discharged from the chilled water outlet 30. In order to increase the cooling area of the condenser 13, the condenser 13 is generally divided into a tank and a head, and the tank and the head are connected by a flange 14 in order to improve the connection fixation between the tank and the head.
In order to improve the stability of connection, the condenser 13, the evaporator 15 and the screw compressor 17 are fixedly connected by the connecting base 16, and are integrally fixed on the base, so that the integration is improved, and the transportation and the installation are convenient.
And the control box 25 is further included, and the control box 25 is fixedly connected with the connecting seat 16. The control box 25 is mainly an integrated control center of the condenser 13, the evaporator 15 and the screw compressor 17 and is used for controlling the operation of the condenser 13, the evaporator 15 and the screw compressor 17; the centralized control reduces the trouble of controlling single components.
The control box 25 is further provided with a switch button 27, the switch button 27 is a physical switch of the control box 25, and when the control box 25 is closed, the door of the control box 25 needs to be opened through the switch button 27 to control the opening and closing of the control box 25. The control box 25 is provided with an alarm lamp 28, the alarm lamp 28 is electrically connected to the condenser 13, the evaporator 15 and the screw compressor 17, and when the condenser 13, the evaporator 15 and the screw compressor 17 work abnormally, the alarm lamp 28 gives an alarm and lights up to prompt a user that the work is abnormal.
Referring to fig. 5, the drying apparatus further includes a drying filter 31, the drying filter 31 is disposed between the condenser 13 and the evaporator 15, and two ends of the drying filter 31 are respectively connected to the condenser 13 and the evaporator 15 through a second connecting pipe 19. The high pressure liquid from the condenser 13 is dried and filtered by the dry filter 31, and less impurities are introduced into the evaporator 15. The expansion valve 32 is arranged between the dry filter 31 and the evaporator 15, and the expansion valve 32 is further included, and two ends of the expansion valve 32 are respectively connected to the dry filter 31 and the evaporator 15 through a second connecting pipe 19; the dried and filtered high-pressure liquid is processed by an expansion valve 32, throttled and depressurized and then enters an evaporator 15; the expansion valve 32 is typically a thermostatic expansion valve 32.
A water inlet pipe connecting sheet 22 is arranged on the cooling water inlet pipe 23, and the water inlet pipe connecting sheet 22 is used for connecting the cooling water inlet pipe 23 with an external pipeline; cooling water is conveyed in from an external pipeline; the water inlet pipe connecting piece 22 may be connected with an external pipeline by a bolt or a snap connection, and a sealing ring may be provided to prevent water leakage. The cooled cooling water is discharged from the cooling water outlet pipe 20, the cooling water outlet pipe 20 is provided with an outlet pipe connecting sheet 21, and the outlet pipe connecting sheet 21 is used for connecting the cooling water outlet pipe 20 with an external pipeline and discharging the cooled cooling water from the external pipeline.
In order to monitor the pressure condition of the screw compressor 17 in real time, a pressure gauge 26 is arranged on the upper end surface of the screw compressor 17, and the pressure gauge 26 is communicated with the cavity of the screw compressor 17. The pressure conditions of the screw compressor 17 are represented by a pressure gauge 26.
The embodiment of the utility model provides a can adjust, merge and delete according to actual need in proper order.
The embodiment introduces the scheme in detail, and the structure principle and the implementation mode of the invention are explained by applying a specific example, and the above embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (10)

1. A water-cooling screw type water chilling plant is characterized by comprising a base for mounting components, a condenser, an evaporator and a screw compressor;
the condenser, the evaporator and the screw compressor are respectively fixed on the base;
the condenser is connected with the evaporator through a second connecting pipe and is also connected with the screw compressor through a third connecting pipe;
the evaporator is connected with the screw compressor through a first connecting pipe;
the condenser is respectively connected with a cooling water outlet pipe and a cooling water inlet pipe;
the evaporator is provided with a chilled water inlet and a chilled water outlet;
the lower end of the base is provided with a pulley.
2. The water-cooled screw-type cold water device according to claim 1, further comprising a connecting base, wherein the connecting base connects and fixes the condenser, the evaporator and the screw compressor.
3. The water-cooled screw type water chilling device of claim 1, further comprising a control box for controlling the operation of said condenser, evaporator and screw compressor, said control box being fixedly connected to a connection base.
4. The water-cooled screw type water chilling device of claim 3, wherein a switch button is arranged on the control box and used for controlling the opening and closing of the control box.
5. The water-cooled screw-type cold water device as claimed in claim 4, wherein an alarm lamp is provided on said control box, and said alarm lamp gives an alarm and lights up when said condenser, evaporator and screw compressor are abnormally operated.
6. The water-cooled screw type water chilling device of claim 1, further comprising a dry filter, wherein the dry filter is disposed between the condenser and the evaporator, and both ends of the dry filter are respectively connected to the condenser and the evaporator through a second connecting pipe.
7. The water-cooled screw type cold water device according to claim 6, further comprising an expansion valve, wherein the expansion valve is disposed between the dry filter and the evaporator, and both ends of the expansion valve are connected to the dry filter and the evaporator through second connection pipes, respectively.
8. The water-cooled screw-type cold water device according to claim 1, wherein the cooling water outlet pipe is provided with an outlet pipe connecting piece, and the outlet pipe connecting piece is used for connecting the cooling water outlet pipe with an external pipeline.
9. The water-cooled screw-type cold water device according to claim 8, wherein a water inlet pipe connecting piece is provided on the cooling water inlet pipe, and the water inlet pipe connecting piece is used for connecting the cooling water inlet pipe with an external pipeline.
10. The water-cooled screw-type cold water device according to claim 1, wherein a pressure gauge is arranged on the upper end surface of the screw compressor and is communicated with the cavity of the screw compressor.
CN202020800401.6U 2020-05-14 2020-05-14 Water-cooling screw type water cooling device Active CN212179269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020800401.6U CN212179269U (en) 2020-05-14 2020-05-14 Water-cooling screw type water cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020800401.6U CN212179269U (en) 2020-05-14 2020-05-14 Water-cooling screw type water cooling device

Publications (1)

Publication Number Publication Date
CN212179269U true CN212179269U (en) 2020-12-18

Family

ID=73775062

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020800401.6U Active CN212179269U (en) 2020-05-14 2020-05-14 Water-cooling screw type water cooling device

Country Status (1)

Country Link
CN (1) CN212179269U (en)

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