CN108105856B - Water-cooled cabinet type air conditioner and installation process thereof - Google Patents
Water-cooled cabinet type air conditioner and installation process thereof Download PDFInfo
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- CN108105856B CN108105856B CN201711277844.0A CN201711277844A CN108105856B CN 108105856 B CN108105856 B CN 108105856B CN 201711277844 A CN201711277844 A CN 201711277844A CN 108105856 B CN108105856 B CN 108105856B
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- condenser
- valve
- water
- air conditioner
- compressor
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
Abstract
The invention discloses a water-cooled cabinet type air conditioner, which comprises a cabinet body, a compressor, a condenser, an evaporator and a fan, wherein the compressor, the evaporator and the fan are all arranged inside the cabinet body, the fan is arranged at the upper end of the cabinet body, the evaporator is arranged in the middle of the cabinet body, the compressor is arranged at the lower end of the cabinet body, the condenser is arranged outside the cabinet body, an inlet and an outlet of the compressor are respectively connected with an outlet of the evaporator and an inlet of the condenser, an expansion valve is further arranged between the evaporator and the condenser, an outlet of the expansion valve is connected with an inlet of the evaporator, and an inlet of the expansion valve is connected with an outlet of the condenser. The condenser is moved out of the water-cooling cabinet type air conditioner and is independently arranged outside the cabinet body, so that the cooling water copper tube bundle in the condenser is convenient to clean, the space utilization rate of a room is improved, and potential safety hazards are avoided.
Description
Technical Field
The invention relates to the technical field of water-cooled cabinet type air conditioners, in particular to a water-cooled cabinet type air conditioner and an installation process thereof.
Background
In the ship construction process, water-cooled cabinet type air conditioners are arranged in built-in places such as kitchens, centralized control rooms, distribution boards and the like, and the decoration mode of a cooling water pipeline plays an important role in the decoration effect and space utilization of the whole room; meanwhile, in order to prevent the electrical equipment from entering water, the leakage-proof construction difficulty of cabinet cooling water pipes in the cabins of the electrical equipment which are arranged in a centralized manner among distribution boards, among electrical equipment rooms and the like is very high, and the following points are mainly reflected.
Because of the cooling water copper pipe bank in the condenser in long-term use, can gather a large amount of silt, incrustation scale in the copper pipe, can seriously influence copper pipe wall heat transfer efficiency, and then seriously influence cooling water and the interior refrigerant heat exchange of cavity, finally lead to the refrigerant cooling badly, reduce whole air conditioner refrigeration effect. Therefore, the copper tube bundle in the condenser needs to be cleaned frequently in the using process, and a tube brush is required to extend into the copper tube of the condenser to brush dirt during cleaning, so that a cleaning space with the same length as the condenser is reserved on the side surface of the air conditioner, and the tube brush can extend into the condenser conveniently. For practicing thrift the space, arrange condenser tube in overhauing the space range during conventional design, simultaneously for avoiding the water pipe to occupy the maintenance space, the shutoff valve need set up outside cabinet-type air conditioner maintenance space on the condenser tube, so could guarantee to tear the water pipe open and when wasing the condenser, the shutoff valve can not influence personnel's operation. However, the space occupied by the pipe and the shut-off valve is too large, which is very unfavorable for the utilization rate of room space, and meanwhile, the pipe and the valve are installed in the room decorated by the decorative plate, which seriously reduces the grade of room decoration effect.
In the case of a water-cooled cabinet type air conditioner installed between distribution boards and in an electric equipment room, a cooling water pipe must be introduced into such a room in a conventional manner. To prevent the cooling water pipe from leaking, causing damage to the electric equipment. The conventional pipe connecting process is casing pipe connection or on-site butt welding, but the process causes that the welded pipe cannot be subjected to corrosion prevention treatment, the welding position is corroded quickly, meanwhile, the problems of welding leakage, welding quality and the like easily occur in a narrow space which is not easy to construct, and potential safety hazards are caused to electrical equipment in a cabin.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the water-cooled cabinet type air conditioner and the installation process thereof, which are convenient for cleaning the copper tube bundle in the condenser, improve the space utilization rate of a room, avoid potential safety hazards and improve the safety factor.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a water-cooled cabinet type air conditioner comprises a cabinet body, a compressor, a condenser, an evaporator and a fan, wherein the compressor, the evaporator and the fan are all arranged inside the cabinet body, the fan is arranged at the upper end of the cabinet body, the evaporator is arranged in the middle of the cabinet body, the compressor is arranged at the lower end of the cabinet body, the condenser is arranged outside the cabinet body, an inlet and an outlet of the compressor are respectively connected with an outlet of the evaporator and an inlet of the condenser, an expansion valve is further arranged between the evaporator and the condenser, an outlet of the expansion valve is connected with an inlet of the evaporator, and an inlet of the expansion valve is connected with an outlet of the condenser.
Preferably, the inlet and the outlet of the condenser are respectively provided with a condenser inlet valve and a condenser outlet valve, and the condenser outlet valve and the condenser inlet valve are respectively arranged on the shell of the condenser.
Preferably, a compressor outlet valve is arranged between the condenser inlet valve and the outlet of the compressor, an expansion valve inlet valve is arranged between the condenser outlet valve and the inlet of the expansion valve, and the compressor outlet valve and the expansion valve inlet valve are both arranged on the cabinet body.
Preferably, the outlet valve of the compressor is connected with the outlet of the compressor through a compressor outlet pipe, and the inlet valve of the expansion valve is connected with the inlet of the expansion valve through an expansion valve inlet pipe.
Preferably, a high-temperature and high-pressure steam pipe is connected between the condenser inlet valve and the compressor outlet valve, and a high-temperature and high-pressure pipe is connected between the condenser outlet valve and the expansion valve inlet valve.
In order to install the water-cooling cabinet type air conditioner, the invention also provides an installation process of the water-cooling cabinet type air conditioner, which comprises the following steps:
step one, finding out a water-cooled cabinet type air conditioner arranged in an interior region and an electrical equipment building;
step two, the condenser is moved out of the interior of the water-cooling cabinet type air conditioner;
step three, arranging a compressor outlet valve and an expansion valve inlet valve on the cabinet body of the water-cooling cabinet type air conditioner;
step four, a condenser outlet valve and a condenser inlet valve are arranged on the condenser;
fifthly, removing the protection devices of the cooling water inlet and the cooling water outlet of the water-cooled cabinet type air conditioner;
sixthly, mounting the removed protection device on the compressor;
step seven, arranging the condenser;
step eight, connecting a cooling water pipe to the condenser;
a high-temperature and high-pressure pipe is connected between the expansion valve inlet valve and the condenser outlet valve, and a high-temperature and high-pressure steam pipe is connected between the compressor outlet valve and the condenser inlet valve;
and step ten, switching on a power supply, and adding a refrigerant test running check device.
Preferably, in the first step, the position of the water-cooled cabinet type air conditioner is found out through a detailed design drawing.
Preferably, in the fifth step and the sixth step, the protection device is a pressure sensor or a pressure switch.
Preferably, in the seventh step, the condenser is centrally disposed at a non-built-in area close to the water-cooled cabinet air conditioner and an area between electric equipments.
Preferably, in the ninth step, the high-temperature and high-pressure pipe and the high-temperature and high-pressure steam pipe are subjected to vacuum and pressure tests.
The invention has the beneficial effects that: the condenser is moved out from the inside of the water-cooling cabinet type air conditioner and is independently installed outside the cabinet body, so that the cooling water copper tube bundle in the condenser is convenient to clean, the space of a room occupied by the cooling water tube in the range of the overhaul space is avoided, and the space utilization rate of the room is improved. Meanwhile, for the water-cooling cabinet type air conditioner arranged between the distribution boards and in the electrical equipment room, because the cooling water pipe does not enter the cabin, the potential safety hazard caused to the electrical equipment in the cabin due to water leakage caused by corrosion of the pipe or welding quality is avoided, the worry that the leakage of the cooling water pipe damages the electrical equipment is avoided, the pipe does not need to be welded on site any more, and the corrosion prevention treatment can be carried out on the pipe in the manufacturing stage.
Drawings
Fig. 1 is a schematic view showing the structure of the water-cooled cabinet type air conditioner of the present invention.
FIG. 2 condenser purge.
Fig. 3 is a cabinet machine overhaul space diagram.
Fig. 4 is a layout view of a water-cooled cabinet type air conditioner in an electrical equipment room.
FIG. 5 is a schematic view showing the installation of the water cooled cabinet type air conditioner of the present invention.
Wherein: 1-cabinet body, 2-expansion valve, 3-compressor, 4-compressor outlet valve, 5-expansion valve inlet valve, 6-condenser outlet valve, 7-cooling water outlet, 8-cooling water inlet, 9-condenser, 10-condenser inlet valve, 11-high temperature and high pressure steam pipe, 12-high temperature and high pressure pipe, 13-evaporator, 14-fan, 15-water cooling cabinet type air conditioner, 16-cooling water pipe and 17-electrical equipment.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a water-cooled cabinet type air conditioner 15 of this embodiment includes a cabinet 1, a compressor 3, a condenser 9, an evaporator 13, and a fan 14, where the compressor 3, the evaporator 13, and the fan 14 are all disposed inside the cabinet 1, the fan 14 is disposed at the upper end of the cabinet 1, the evaporator 13 is disposed in the middle of the cabinet 1, the compressor 3 is disposed at the lower end of the cabinet 1, the condenser 9 is disposed outside the cabinet 1, an inlet and an outlet of the compressor 3 are respectively connected to an outlet of the evaporator 13 and an inlet of the condenser 9, an expansion valve 2 is further disposed between the evaporator 13 and the condenser 9, an outlet of the expansion valve 2 is connected to an inlet of the evaporator 13, and an inlet of the expansion valve 2 is connected to an outlet of the condenser 9.
Based on the water-cooling cabinet type air conditioner of above-mentioned technical characteristics, through shifting out condenser 9 from water-cooling cabinet type air conditioner 15 inside and installing outside cabinet body 1 alone, not only conveniently wash the cooling water copper tube bank in condenser 9, also avoided arranging the space that occupies the room with condenser pipe in overhauing the space scope, improved the space utilization in room. Meanwhile, for the water-cooling cabinet type air conditioner arranged between the distribution boards and in the electrical equipment room, because the cooling water pipe 16 does not enter the cabin, the potential safety hazard caused to the electrical equipment in the cabin due to water leakage caused by corrosion of the pipe or welding quality problem is avoided, the cooling water pipe 15 does not need to be leaked to damage the electrical equipment 17, the pipe does not need to be welded on site any more, and the corrosion prevention treatment can be carried out on the pipe in the manufacturing stage.
In this embodiment, the inlet and the outlet of the condenser 9 are respectively provided with a condenser inlet valve 10 and a condenser outlet valve 6, and the condenser outlet valve 6 and the condenser inlet valve 10 are respectively arranged on the shell of the condenser 9. A compressor outlet valve 4 is arranged between the condenser inlet valve 10 and the outlet of the compressor 3, an expansion valve inlet valve 5 is arranged between the condenser outlet valve 6 and the inlet of the expansion valve 2, and the compressor outlet valve 4 and the expansion valve inlet valve 5 are both arranged on the cabinet body 1.
In this embodiment, the compressor outlet valve 4 is connected to the outlet of the compressor 3 through a compressor outlet pipe, the expansion valve inlet valve 5 is connected to the inlet of the expansion valve 2 through an expansion valve inlet pipe, the high-temperature and high-pressure steam pipe 11 is connected between the condenser inlet valve 10 and the compressor outlet valve 4, and the high-temperature and high-pressure pipe 12 is connected between the condenser outlet valve 6 and the expansion valve inlet valve 5.
In this embodiment, the installation process of the water-cooled cabinet air conditioner includes the following steps:
step one, finding out a water-cooling cabinet type air conditioner 15 arranged in an interior area and an electrical equipment room, and finding out the position of the water-cooling cabinet type air conditioner 15 through a detailed design drawing;
step two, the condenser 9 is removed from the inside of the water-cooled cabinet type air conditioner 15;
thirdly, arranging a compressor outlet valve 4 and an expansion valve inlet valve 5 on the cabinet body 1 of the water-cooled cabinet air conditioner 15, and respectively connecting a compressor outlet pipe and an expansion valve inlet pipe to the compressor outlet valve 4 and the expansion valve inlet valve 5;
step four, a condenser outlet valve 6 and a condenser inlet valve 10 are arranged on the condenser 9, and the condenser outlet valve 6 and the condenser inlet valve 10 are both arranged on a shell of the condenser 9;
fifthly, removing the protection devices of the cooling water inlet 8 and the cooling water outlet 7 of the water-cooled cabinet type air conditioner 15, wherein the protection devices are pressure sensors or pressure switches;
sixthly, mounting the detached protection device on the compressor 3, wherein the protection device is a pressure sensor or a pressure switch;
seventhly, the condenser 9 is arranged, the condenser 9 is intensively arranged in a non-built-in area close to the water-cooling cabinet type air conditioner 15 and an area between electrical equipment, the condenser 9 is arranged close to the water-cooling cabinet type air conditioner 15, the installation is convenient, meanwhile, the use of a cooling water pipe 16 is reduced, and the cost is saved;
step eight, connecting a cooling water pipe 16 to the condenser 9, wherein the cooling water pipe 16 is respectively connected to a cooling water outlet 7 and a cooling water inlet 8;
and step nine, connecting a high-temperature high-pressure pipe 12 between the expansion valve inlet valve 5 and the condenser outlet valve 6, connecting a high-temperature high-pressure steam pipe 11 between the compressor outlet valve 4 and the condenser inlet valve 6, wherein the high-temperature high-pressure pipe 12 and the high-temperature high-pressure steam pipe 11 need to resist high temperature and high pressure and cannot leak, so that vacuum and pressure tests need to be carried out on the high-temperature high-pressure pipe 12 and the high-temperature high-pressure steam pipe 11 after installation is completed. In this example, a vacuum pump evacuation test was performed, and the pressure value in the pressure test was 1.7 MPa. After the pressure test is checked to be leak-free, pressure can be maintained for 24 hours, the pressure is allowed to drop by 0.02-0.03 MPa in the first 6 hours, and the pressure is not changed into qualified pressure in the last 18 hours when the temperature is constant;
and step ten, switching on a power supply, and adding a refrigerant test running check device.
It should be noted that, the fifth step and the sixth step are for the air conditioner with the protection device, and some air conditioners may not have the protection device, so the fifth step and the sixth step are not needed, and the seventh step is directly entered after the fourth step is completed.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A water-cooled cabinet type air conditioner is characterized in that: including the cabinet body, compressor, condenser, evaporimeter and fan, compressor, evaporimeter, fan all set up the inside of the cabinet body, the fan sets up the upper end of the cabinet body, the evaporimeter sets up the middle part of the cabinet body, the compressor sets up the lower extreme of the cabinet body, the condenser sets up the cabinet is external, the income of compressor, export are connected respectively the export of evaporimeter with the import of condenser, the evaporimeter with still be equipped with the expansion valve between the condenser, just the exit linkage of expansion valve the import of evaporimeter, the access connection of expansion valve the export of condenser.
2. A water-cooled cabinet type air conditioner according to claim 1, wherein: the inlet and the outlet of the condenser are respectively provided with a condenser inlet valve and a condenser outlet valve, and the condenser outlet valve and the condenser inlet valve are respectively arranged on the shell of the condenser.
3. A water-cooled cabinet type air conditioner according to claim 2, wherein: a compressor outlet valve is arranged between the condenser inlet valve and the outlet of the compressor, an expansion valve inlet valve is arranged between the condenser outlet valve and the inlet of the expansion valve, and the compressor outlet valve and the expansion valve inlet valve are both arranged on the cabinet body.
4. A water cooled cabinet type air conditioner according to claim 3, wherein: the outlet valve of the compressor is connected with the outlet of the compressor through the outlet pipe of the compressor, and the inlet valve of the expansion valve is connected with the inlet of the expansion valve through the inlet pipe of the expansion valve.
5. A water cooled cabinet type air conditioner according to claim 3, wherein: and a high-temperature and high-pressure steam pipe is connected between the condenser inlet valve and the compressor outlet valve, and a high-temperature and high-pressure pipe is connected between the condenser outlet valve and the expansion valve inlet valve.
6. A process for installing a water-cooled cabinet type air conditioner according to any one of claims 1 to 5, characterized in that: the method comprises the following steps:
step one, finding out a water-cooling cabinet type air conditioner arranged between an interior area and electrical equipment;
step two, the condenser is moved out of the interior of the water-cooling cabinet type air conditioner;
thirdly, arranging a compressor outlet valve and an expansion valve inlet valve on the cabinet body of the water-cooled cabinet type air conditioner, and respectively connecting a compressor outlet pipe and an expansion valve inlet pipe to the compressor outlet valve and the expansion valve inlet valve;
step four, a condenser outlet valve and a condenser inlet valve are arranged on the condenser;
fifthly, removing the protection devices of a cooling water inlet and a cooling outlet of the water-cooled cabinet type air conditioner;
sixthly, mounting the removed protection device on the compressor;
step seven, arranging the condenser;
step eight, connecting a cooling water pipe to the condenser;
a high-temperature and high-pressure pipe is connected between the expansion valve inlet valve and the condenser outlet valve, and a high-temperature and high-pressure steam pipe is connected between the compressor outlet valve and the condenser inlet valve;
and step ten, switching on a power supply, and adding a refrigerant test running check device.
7. A water-cooled cabinet type air conditioner installation process as claimed in claim 6, wherein: in the first step, the position of the water-cooling cabinet type air conditioner is found out through a detailed design drawing.
8. A water-cooled cabinet type air conditioner installation process as claimed in claim 6, wherein: in the fifth step and the sixth step, the protection device is a pressure sensor or a pressure switch.
9. A water-cooled cabinet type air conditioner installation process as claimed in claim 6, wherein: in the seventh step, the condenser is centrally disposed in a region close to a non-built-in region of the cabinet air conditioner and an electric equipment room.
10. A water-cooled cabinet type air conditioner installation process as claimed in claim 6, wherein: in the ninth step, vacuum and pressure tests are required to be carried out on the high-temperature high-pressure pipe and the high-temperature high-pressure steam pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711277844.0A CN108105856B (en) | 2017-12-06 | 2017-12-06 | Water-cooled cabinet type air conditioner and installation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711277844.0A CN108105856B (en) | 2017-12-06 | 2017-12-06 | Water-cooled cabinet type air conditioner and installation process thereof |
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| Publication Number | Publication Date |
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| CN108105856A CN108105856A (en) | 2018-06-01 |
| CN108105856B true CN108105856B (en) | 2020-09-04 |
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| CN201711277844.0A Active CN108105856B (en) | 2017-12-06 | 2017-12-06 | Water-cooled cabinet type air conditioner and installation process thereof |
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| CN204404375U (en) * | 2015-01-06 | 2015-06-17 | 南阳市一通防爆电气有限公司 | Marine explosion-proof Water cooled air conditioners cabinet |
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| CN202813619U (en) * | 2012-09-04 | 2013-03-20 | 浙江盾安人工环境股份有限公司 | Multi-connected type heat pipe heat-exchanging air conditioner unit for water cooling type machine room |
| US20170086334A1 (en) * | 2015-09-21 | 2017-03-23 | Jeffery Lynn Riddle | Variable refrigerant flow mutlipoint distributed chilled water cooling and control system for data centers |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201463391U (en) * | 2009-07-15 | 2010-05-12 | 北京格润科尔人工环境技术有限公司 | Split modular refrigerating device for corrosion environment |
| CN201867118U (en) * | 2010-11-29 | 2011-06-15 | 江苏兆胜空调有限公司 | Marine condenser cleaning device |
| CN202032695U (en) * | 2011-03-23 | 2011-11-09 | 浙江盾安人工环境股份有限公司 | Vertical cabinet type water loop heat pump device |
| CN102645049A (en) * | 2012-05-07 | 2012-08-22 | 大连海事大学 | Compressing air conditioning system for ship and working method thereof |
| CN203163129U (en) * | 2012-12-31 | 2013-08-28 | 东莞市精科冷气工程有限公司 | Efficient heat-exchange type water-cooling air conditioning unit |
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| CN108105856A (en) | 2018-06-01 |
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