CN219243949U - Air-cooled screw water chiller - Google Patents
Air-cooled screw water chiller Download PDFInfo
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- CN219243949U CN219243949U CN202320326358.8U CN202320326358U CN219243949U CN 219243949 U CN219243949 U CN 219243949U CN 202320326358 U CN202320326358 U CN 202320326358U CN 219243949 U CN219243949 U CN 219243949U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to the technical field of water coolers and provides an air-cooled screw water cooler which comprises an evaporator, a screw compressor, a first connecting pipe, a condenser and a transmission assembly, wherein a refrigerant outlet of the evaporator is connected with the first connecting pipe, the first connecting pipe is connected with an inlet of the screw compressor, an outlet of the screw compressor is connected with the condenser through the connecting pipe, an outlet of the condenser is connected with the transmission assembly, the transmission assembly is connected with the refrigerant inlet of the evaporator, and the air-cooled screw water cooler further comprises a filtering and cleaning mechanism. Through above-mentioned technical scheme, solved among the prior art at refrigerant circulation in-process, the refrigerant can carry the transportation of the inside partial granule impurity of equipment, and this partial granule impurity if not clear up the separation can lead to the screw loss in the compressor to aggravate, life shortens the problem.
Description
Technical Field
The utility model relates to the technical field of water coolers, in particular to an air-cooled screw water cooler.
Background
The air-cooled screw type water chiller is named as an air-cooled screw type water chiller because a key component, namely a compressor, is a screw type air-cooled screw type water chiller, and a unit is a refrigerant in a gas state from an evaporator; after adiabatic compression by the compressor, the compressed air is brought into a high-temperature and high-pressure state.
In the prior art, in the normal operation process of an air-cooled screw water chiller, a refrigerant is adopted in an evaporator to perform heat exchange with water to be cooled, so that the water is cooled, then the refrigerant is changed into gas, then the gas is compressed and condensed and returns to the evaporator again to perform heat exchange again, the water is cooled, in the refrigerant circulation process, the refrigerant can carry partial granular impurities in equipment for transportation, and if the partial granular impurities are not cleaned and separated, the screw loss in the compressor is aggravated, and the service life is shortened.
Disclosure of Invention
The utility model provides an air-cooled screw water chiller, which solves the problems that in the prior art, in the refrigerant circulation process, the refrigerant can carry part of granular impurities in equipment for transportation, and if the part of granular impurities are not cleaned and separated, the screw loss in a compressor is increased, and the service life is shortened.
The technical scheme of the utility model is as follows:
the air-cooled screw water chiller comprises an evaporator, a screw compressor, a first connecting pipe, a condenser and a transmission component, wherein a refrigerant outlet of the evaporator is connected with the first connecting pipe, the first connecting pipe is connected with an inlet of the screw compressor, an outlet of the screw compressor is connected with the condenser through the connecting pipe, an outlet of the condenser is connected with the transmission component, the transmission component is connected with a refrigerant inlet of the evaporator,
also comprises a filtering and cleaning mechanism, wherein the filtering and cleaning mechanism comprises,
a mounting shell, an inlet of the mounting shell is connected with a refrigerant outlet of the evaporator through a connecting pipe,
the filter plate is arranged on the inner wall of the installation shell through an elastic piece,
and the vibration assembly is arranged on the mounting shell, and the vibration part of the vibration assembly contacts with the filter plate.
As a further technical scheme, the evaporator further comprises a control ball valve, wherein a first end of the control ball valve is connected with a refrigerant outlet of the evaporator, and a second end of the control ball valve is connected with an inlet of the mounting shell.
As a further technical solution, the vibration assembly comprises,
a micro motor mounted on the mounting housing,
and the cam is fixedly connected to the output shaft of the micro motor, and the outer ring surface of the cam contacts with the filter plate.
As a further technical proposal, the elastic piece is a reset spring, the reset spring is provided with four, the first ends of the four reset springs are connected with the four corners of the filter plate, the second ends of the four reset springs are connected with the inner wall of the installation shell,
the filter plate comprises a mounting shell, and is characterized by further comprising four limiting slide bars, wherein the four limiting slide bars are fixedly connected to the mounting shell, and the four limiting slide bars are arranged in four holes in the filter plate in a sliding manner.
As a further technical scheme, the inner bottom surface of the installation shell is provided with an inclined bottom plate, one end of the installation shell, which is lower than the inclined bottom plate, is provided with a cleaning opening, a sealing inserting rod is inserted in the cleaning opening of the installation shell in a sealing manner, and one end of the sealing inserting rod, which is far away from the installation shell, is provided with a second hand rod.
As a further technical solution, the device also comprises a scraping assembly, wherein the scraping assembly comprises,
the pull-out rod is provided with a sliding channel on the inclined bottom plate, the pull-out rod is inserted into the sliding channel of the inclined bottom plate,
the first hand lever is arranged at one end of the drawing-out rod, which is far away from the inclined bottom plate,
the installation rod is installed on the upper part of one end of the inclined bottom plate, which is inserted into the inclined bottom plate by the drawing-out rod,
the upper end of the telescopic scraper is connected with the lower side of the mounting rod, the bottom end of the telescopic scraper contacts with the inclined bottom plate,
the mounting block is arranged at the lower part of the telescopic scraping plate,
the first end of the supporting spring is connected with the mounting rod, the second end of the supporting spring is connected with the mounting block, and the supporting spring is in a compressed state.
As a further technical proposal, a heat exchange coil is arranged in the evaporator, an outlet of the heat exchange coil is connected with the control ball valve, an inlet of the heat exchange coil is connected with the transmission component,
also included is a method of manufacturing a semiconductor device,
the sealing cover is arranged at the top of the evaporator and is provided with a water inlet pipe,
a water outlet pipe is arranged at the lower part of the evaporator,
the two rotational flow fan blades are respectively arranged at the upper part and the lower part of the inner side of the evaporator, the rotational flow fan blades are opposite in rotation direction,
the detention ring is a circular tube with the inner diameter gradually reduced from top to bottom, the detention ring is provided with a plurality of detention rings, and the detention rings are arranged in the evaporator from top to bottom.
The working principle and the beneficial effects of the utility model are as follows:
in the working process of the air-cooled screw water chiller, water to be cooled is conveyed into the evaporator, heat exchange is carried out between the water and the refrigerant in the evaporator, heat is transferred to the refrigerant by the water, the temperature of the refrigerant is increased to be gaseous, then a control ball valve is opened, the gaseous refrigerant passes through the control ball valve, then passes through a filtering and cleaning mechanism and then enters the screw compressor through a first connecting pipe, the screw compressor compresses the gaseous refrigerant, the air pressure is increased, the gaseous refrigerant enters the condenser to be cooled, the refrigerant with low temperature and high pressure is obtained, and the refrigerant returns to the evaporator through a transmission assembly and is cooled again in a circulating way
When gaseous refrigerant passes through the filtering and cleaning mechanism, impurities in the pipeline carried by the filtering plate can be intercepted, the refrigerant entering the screw compressor is guaranteed to be free of solid particle impurities, and when equipment is stopped, the micro motor is controlled to rotate to drive the cam to rotate, so that the cam rotates to drive the filtering plate to vibrate, the particle impurities on the filtering plate can fall to the bottom of the installation shell, cleaning and maintenance are facilitated, normal use of the screw compressor is guaranteed, and loss to the equipment is reduced.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of a first structure of an air-cooled screw chiller according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the air-cooled screw chiller of the present utility model;
FIG. 3 is a schematic view of a first construction of a filter cleaning mechanism according to the present utility model;
FIG. 4 is a cross-sectional view of a filter cleaning mechanism according to the present utility model;
FIG. 5 is a schematic view of a first partial structure of a filter cleaning mechanism according to the present utility model;
FIG. 6 is a schematic view of a second partial structure of the filter cleaning mechanism according to the present utility model;
FIG. 7 is a schematic view of a third partial structure of the filter cleaning mechanism according to the present utility model;
FIG. 8 is a schematic view of a fourth partial structure of a filter cleaning mechanism according to the present utility model;
FIG. 9 is a schematic view of a first construction of an evaporator according to the present utility model;
FIG. 10 is a schematic view of a second construction of an evaporator according to the present utility model;
FIG. 11 is a schematic view showing the internal structure of the evaporator according to the present utility model;
FIG. 12 is a schematic view of a partial structure of an evaporator according to the present utility model;
in the figure: 1. an evaporator; 2. a screw compressor; 3. a condenser; 4. a transmission assembly; 5. controlling a ball valve; 6. a first connection pipe; 7. a mounting shell; 8. a micro motor; 9. a cam; 10. a filter plate; 11. a limit slide bar; 12. a return spring; 13. an inclined bottom plate; 14. a pull-out lever; 15. a first hand lever; 16. sealing the inserted link; 17. a second hand lever; 18. a mounting rod; 19. a retractable scraper; 20. a support spring; 21. a mounting block; 22. sealing cover; 23. a water inlet pipe; 24. a water outlet pipe; 25. a heat exchange coil; 26. rotational flow fan blades; 27. a retention ring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 12, the present embodiment proposes an air-cooled screw chiller, comprising an evaporator 1, a screw compressor 2, a first connecting pipe 6, a condenser 3 and a transmission assembly 4, wherein a refrigerant outlet of the evaporator 1 is connected with the first connecting pipe 6, the first connecting pipe 6 is connected with an inlet of the screw compressor 2, an outlet of the screw compressor 2 is connected with the condenser 3 through a connecting pipe, an outlet of the condenser 3 is connected with the transmission assembly 4, the transmission assembly 4 is connected with a refrigerant inlet of the evaporator 1,
also comprises a filtering and cleaning mechanism, wherein the filtering and cleaning mechanism comprises,
a mounting case 7, an inlet of the mounting case 7 is connected to a refrigerant outlet of the evaporator 1 through a connection pipe,
a filter plate 10, the filter plate 10 is mounted on the inner wall of the mounting shell 7 through an elastic member,
and a vibration assembly mounted on the mounting case 7, a vibration portion of the vibration assembly contacting the filter plate 10.
The evaporator further comprises a control ball valve 5, wherein a first end of the control ball valve 5 is connected with a refrigerant outlet of the evaporator 1, and a second end of the control ball valve 5 is connected with an inlet of the mounting shell 7.
The vibration assembly may comprise a vibration device configured to vibrate,
a micro motor 8, the micro motor 8 is mounted on the mounting shell 7,
the cam 9 is fixedly connected to the output shaft of the micro motor 8, and the outer ring surface of the cam 9 contacts the filter plate 10.
In this embodiment, during the working process of the air-cooled screw water chiller, the water to be cooled is conveyed to the evaporator 1, exchanges heat with the refrigerant in the evaporator 1, the water transfers heat to the refrigerant, the temperature of the refrigerant is raised to be gaseous, then the control ball valve 5 is opened, the gaseous refrigerant passes through the control ball valve 5, then passes through the filtering and cleaning mechanism and then passes through the first connecting pipe 6 to enter the screw compressor 2, then the screw compressor 2 compresses the gaseous refrigerant to increase the air pressure, then the gaseous refrigerant enters the condenser 3 to cool to obtain the refrigerant with low temperature and high pressure, and returns to the evaporator 1 through the transmission component 4 to be circulated again for water cooling
When gaseous refrigerant passes through the filtering and cleaning mechanism, impurities in the carried pipeline can be intercepted by the filter plate 10, so that the refrigerant entering the screw compressor 2 is guaranteed to be free of solid particle impurities, and when equipment is stopped, the micro motor 8 is controlled to rotate to drive the cam 9 to rotate, so that the cam 9 rotates to drive the filter plate 10 to vibrate, the particle impurities on the filter plate 10 can fall to the bottom of the installation shell 7, cleaning and maintenance are facilitated, normal use of the screw compressor 2 is guaranteed, and loss to the equipment is reduced.
The elastic pieces are reset springs 12, the reset springs 12 are provided with four, the first ends of the four reset springs 12 are connected with the four corners of the filter plate 10, the second ends of the four reset springs 12 are connected with the inner wall of the installation shell 7,
the filter plate also comprises limit slide bars 11, wherein the limit slide bars 11 are provided with four, four limit slide bars 11 are fixedly connected to the mounting shell 7, and four limit slide bars 11 are slidably arranged in four holes in the filter plate 10.
In this embodiment, when the filter plate 10 vibrates, the filter plate 10 will slide reciprocally on the filter plate 10 and drive the return spring 12 to expand and contract repeatedly, so that the filter plate 10 vibrates reciprocally, the particulate impurities on the filter plate 10 are shaken and dropped, and then the return spring 12 returns to the original length, so that the filter plate 10 remains stationary.
The inner bottom surface of the installation shell 7 is provided with an inclined bottom plate 13, a cleaning opening is formed in the lower end of the inclined bottom plate 13 on the installation shell 7, a sealing inserting rod 16 is inserted in the cleaning opening on the installation shell 7 in a sealing mode, and a second handle 17 is arranged at one end, far away from the installation shell 7, of the sealing inserting rod 16.
Also included is a doctoring assembly, the doctoring assembly comprising,
a pull-out rod 14, a sliding channel is arranged on the inclined bottom plate 13, the pull-out rod 14 is inserted into the sliding channel of the inclined bottom plate 13,
a first hand lever 15, the first hand lever 15 is arranged at one end of the drawing-out lever 14 away from the inclined bottom plate 13,
a mounting rod 18, the mounting rod 18 is mounted on the upper portion of one end of the extracting rod 14 inserted into the inclined bottom plate 13,
a retractable blade 19, an upper end of the retractable blade 19 is connected to a lower side of the mounting bar 18, a bottom end of the retractable blade 19 contacts the inclined bottom plate 13,
a mounting block 21, the mounting block 21 being mounted to a lower portion of the retractable blade 19,
a support spring 20, a first end of the support spring 20 is connected to the mounting rod 18, a second end of the support spring 20 is connected to the mounting block 21, and the support spring 20 is in a compressed state.
In this embodiment, after the particulate impurities on the filter plate 10 shake off, the particulate impurities fall onto the inclined bottom plate 13, then the sealing insert rod 16 is pulled out through the second hand rod 17, then the cleaning port is opened, then the pulling-out rod 14 is pulled out through the first hand rod 15, so that the pulling-out rod 14 moves, the pulling-out rod 14 simultaneously drives the mounting rod 18, the telescopic scraper 19, the supporting spring 20 and the mounting block 21 to move synchronously, the telescopic scraper 19 slides in contact on the inclined bottom plate 13 to scrape the particulate impurities, and during the moving process, the supporting spring 20 is in a compressed state, so that the telescopic scraper 19 can be driven to extend in real time through the mounting block 21 in the process of moving the telescopic scraper 19 on the inclined surface of the inclined bottom plate 13, the telescopic scraper 19 can keep a state of sliding in contact with the inclined bottom plate 13, and the particulate impurities on the inclined bottom plate 13 are scraped off and discharged from the cleaning port are ensured.
A heat exchange coil 25 is arranged in the evaporator 1, an outlet of the heat exchange coil 25 is connected with the control ball valve 5, an inlet of the heat exchange coil 25 is connected with the transmission assembly 4,
also included is a method of manufacturing a semiconductor device,
a sealing cover 22, wherein the sealing cover 22 is arranged at the top of the evaporator 1, a water inlet pipe 23 is arranged on the sealing cover 22,
the lower part of the evaporator 1 is provided with a water outlet pipe 24,
the two rotational flow fan blades 26 are arranged, the two rotational flow fan blades 26 are respectively arranged at the upper part and the lower part of the inner side of the evaporator 1, the rotational flow fan blades 26 are opposite in rotation direction,
the retaining rings 27 are round tubes with inner diameters gradually reduced from top to bottom, the retaining rings 27 are provided with a plurality of retaining rings 27, and the retaining rings 27 are arranged in the evaporator 1 from top to bottom.
In this embodiment, water to be cooled is input into the evaporator 1 through the water inlet pipe 23, the cooled water flows out from the water outlet pipe 24, the refrigerant is conveyed through the heat exchange coil 25, and then the hot water contacts with the heat exchange coil 25 to transfer heat to the refrigerant in the heat exchange coil 25, so that the temperature of the refrigerant is raised to be in a gaseous state;
in the hot water cooling process, the two rotational flow fan blades 26 reversely rotate, so that the water in the evaporator 1 forms vortex, the water can be cooled more uniformly, meanwhile, the water moves from top to bottom and can sequentially pass through the interception of the plurality of detention rings 27, the cooling time of the water is prolonged, and the cooling effect is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The air-cooled screw water chiller comprises an evaporator (1), a screw compressor (2), a first connecting pipe (6), a condenser (3) and a transmission component (4), wherein a refrigerant outlet of the evaporator (1) is connected with the first connecting pipe (6), the first connecting pipe (6) is connected with an inlet of the screw compressor (2), an outlet of the screw compressor (2) is connected with the condenser (3) through a connecting pipe, an outlet of the condenser (3) is connected with the transmission component (4), the transmission component (4) is connected with a refrigerant inlet of the evaporator (1),
it is characterized by also comprising a filtering and cleaning mechanism, wherein the filtering and cleaning mechanism comprises,
a mounting shell (7), wherein the inlet of the mounting shell (7) is connected with the refrigerant outlet of the evaporator (1) through a connecting pipe,
the filter plate (10) is arranged on the inner wall of the installation shell (7) through an elastic piece,
and the vibration assembly is arranged on the mounting shell (7), and the vibration part of the vibration assembly contacts the filter plate (10).
2. The air-cooled screw chiller according to claim 1 further comprising a control ball valve (5), a first end of the control ball valve (5) being connected to a refrigerant outlet of the evaporator (1), a second end of the control ball valve (5) being connected to an inlet of the mounting housing (7).
3. The air-cooled screw chiller of claim 2 wherein the vibration assembly comprises,
a micro motor (8), wherein the micro motor (8) is arranged on the installation shell (7),
the cam (9) is fixedly connected to the output shaft of the miniature motor (8), and the outer ring surface of the cam (9) is contacted with the filter plate (10).
4. An air-cooled screw chiller according to claim 3 wherein said elastic member is a return spring (12), said return spring (12) being provided with four, the first ends of four said return springs (12) being connected to the four corners of said filter plate (10), the second ends of four said return springs (12) being connected to the inner wall of said mounting housing (7),
the filter plate also comprises limit sliding rods (11), wherein the limit sliding rods (11) are four, the four limit sliding rods (11) are fixedly connected to the mounting shell (7), and the four limit sliding rods (11) are arranged in four holes in the filter plate (10) in a sliding mode.
5. The air-cooled screw water chiller according to claim 4 wherein an inclined bottom plate (13) is arranged on the inner bottom surface of the installation shell (7), a cleaning opening is formed in the lower end of the inclined bottom plate (13) on the installation shell (7), a sealing inserting rod (16) is inserted in the cleaning opening on the installation shell (7) in a sealing manner, and a second hand rod (17) is arranged at the end, far away from the installation shell (7), of the sealing inserting rod (16).
6. The air-cooled screw chiller of claim 5 further comprising a scraper assembly, the scraper assembly comprising,
a sliding channel is arranged on the inclined bottom plate (13), the drawing-out rod (14) is inserted into the sliding channel of the inclined bottom plate (13),
a first hand lever (15), the first hand lever (15) is arranged at one end of the drawing-out lever (14) far away from the inclined bottom plate (13),
a mounting rod (18), wherein the mounting rod (18) is arranged at the upper part of one end of the extracting rod (14) inserted into the inclined bottom plate (13),
a telescopic scraper (19), wherein the upper end of the telescopic scraper (19) is connected to the lower side of the mounting rod (18), the bottom end of the telescopic scraper (19) contacts the inclined bottom plate (13),
a mounting block (21), wherein the mounting block (21) is mounted at the lower part of the telescopic scraper (19),
the support spring (20), the first end of support spring (20) is connected installation pole (18), the second end of support spring (20) is connected installation piece (21), support spring (20) are in compression.
7. The air-cooled screw chiller according to claim 6 wherein a heat exchange coil (25) is disposed in the evaporator (1), an outlet of the heat exchange coil (25) is connected to the control ball valve (5), an inlet of the heat exchange coil (25) is connected to the transmission assembly (4),
also included is a method of manufacturing a semiconductor device,
the sealing cover (22), the sealing cover (22) is arranged at the top of the evaporator (1), the sealing cover (22) is provided with a water inlet pipe (23),
a water outlet pipe (24) is arranged at the lower part of the evaporator (1),
the two rotational flow fan blades (26) are arranged, the two rotational flow fan blades (26) are respectively arranged at the upper part and the lower part of the inner side of the evaporator (1), the rotational flow fan blades (26) are opposite in rotation direction,
the detention ring (27), detention ring (27) are the pipe that reduces from top to bottom internal diameter gradually, detention ring (27) are provided with a plurality of, and a plurality of detention ring (27) are from top to bottom install in evaporimeter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320326358.8U CN219243949U (en) | 2023-02-27 | 2023-02-27 | Air-cooled screw water chiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320326358.8U CN219243949U (en) | 2023-02-27 | 2023-02-27 | Air-cooled screw water chiller |
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| Publication Number | Publication Date |
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| CN219243949U true CN219243949U (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320326358.8U Active CN219243949U (en) | 2023-02-27 | 2023-02-27 | Air-cooled screw water chiller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117602692A (en) * | 2023-12-21 | 2024-02-27 | 河北乐恒节能设备有限公司 | Concentrating and evaporating device with zero wastewater discharge |
-
2023
- 2023-02-27 CN CN202320326358.8U patent/CN219243949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117602692A (en) * | 2023-12-21 | 2024-02-27 | 河北乐恒节能设备有限公司 | Concentrating and evaporating device with zero wastewater discharge |
| CN117602692B (en) * | 2023-12-21 | 2024-05-14 | 河北乐恒节能设备有限公司 | Concentrating and evaporating device with zero wastewater discharge |
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