CN113513789A - Integrated water-cooling air conditioner - Google Patents
Integrated water-cooling air conditioner Download PDFInfo
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- CN113513789A CN113513789A CN202110821779.3A CN202110821779A CN113513789A CN 113513789 A CN113513789 A CN 113513789A CN 202110821779 A CN202110821779 A CN 202110821779A CN 113513789 A CN113513789 A CN 113513789A
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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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/029—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by the layout or mutual arrangement of components, e.g. of compressors or fans
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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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
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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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/028—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts
- F24F1/0284—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts with horizontally arranged fan axis
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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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/032—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers
- F24F1/0323—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers by the mounting or arrangement of the 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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/0328—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air
- F24F1/035—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air characterised by the mounting or arrangement of filters
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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
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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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
- F24F13/24—Means for preventing or suppressing noise
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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
- F24F13/28—Arrangement or mounting of filters
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses an integrated water-cooling air conditioner, which comprises a chassis and an outer shell, wherein a partition board for dividing the inner space into an air heat exchange cavity and a water-cooling heat exchange cavity is arranged in the outer shell; an air inlet and an air outlet are respectively arranged on the side wall of the outer shell corresponding to the air heat exchange cavity, a fin heat exchanger for refrigerating or heating indoor sucked air is arranged in the air heat exchange cavity, and a fan is arranged in the air heat exchange cavity; a compressor, a gas-liquid separator, a four-way valve, an electric box assembly, a plate heat exchanger and a high-pressure liquid reservoir are arranged in the water-cooling heat exchange cavity; the plate heat exchanger, the water inlet pipe, the water outlet pipe and the external water source pipe form a water heat exchange system which circularly flows and discharges an external water source; the compressor, the four-way valve, the gas-liquid separator, the high-pressure liquid reservoir, the plate heat exchanger and the fin heat exchanger are connected through a pipeline to form a refrigerant heat exchange system for refrigerating or heating indoor air; the volume of the air conditioner is reduced, the installation space is reduced, and the installation of a user is effectively simplified.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the air conditioning technology, in particular to an integrated water-cooling air conditioner.
[ background of the invention ]
With the progress of society and the development of technology, air conditioners are widely used in households and public places as a device for creating comfortable living environments. An air conditioner, i.e., an air conditioner, is a device that manually adjusts and controls parameters such as temperature, humidity, and flow rate of ambient air in a building or structure. Generally comprises a cold source/heat source device, a cold and hot medium delivery and distribution system, a terminal device and other auxiliary devices. The core equipment mainly comprises: the refrigeration system comprises a refrigeration host, a fan, a pipeline system and an air conditioner tail end device, wherein the air conditioner tail end device is responsible for specifically processing the air state by utilizing the cold and heat quantity from transmission and distribution so as to enable the air parameters of a target environment to meet certain requirements.
The air conditioner has many varieties, but the working principle is different. The air conditioner is divided into an indoor part and an outdoor part, a compression condensing unit is arranged at the outdoor part, and an evaporation unit is arranged at the indoor part; when the air conditioner is running, the compressor and the fan are started to run simultaneously, the evaporator starts to refrigerate, the centrifugal fan in the indoor part sucks and stirs indoor air, the indoor air exchanges heat with the evaporator, the evaporator sends cold dry air into the room after absorbing heat and water vapor of the air, the water vapor is condensed into water to flow to the outdoor, the heat absorbed by the evaporator is carried to the condenser by refrigerant conveyed by the compressor to release heat, and the heat absorbed by the condenser is discharged to the surrounding environment outside the room by the blast of the axial flow fan outside the condenser. In hotels, office buildings, large-scale shopping malls and other places, a water-cooled central air-conditioning system is generally adopted, water is used as a cooling medium, and heat exchange equipment consisting of main components such as a water pump, a cooling tower, air-conditioning equipment and the like is arranged; therefore, it has high energy consumption, pollutes the environment, and has a complex structure and high cost, and especially in hot summer, it becomes a large consumer and a new heat source in the household appliance.
Therefore, it is an important technical problem to be solved by those skilled in the art to provide a domestic water-cooled air conditioning system, which can completely utilize natural or tap water as the cooling medium of the air conditioner when the water source of the area is stable, so as to reduce the use and purchase cost and achieve the purpose of energy saving and environmental protection.
[ summary of the invention ]
The invention provides an integrated water-cooling air conditioner which adopts an integrated design, reduces the complexity of the structural design, improves the operation reliability of the whole machine, reduces the design of an air duct, reduces the volume of the air conditioner, reduces the installation space as much as possible, effectively simplifies the installation of a user and reduces the power consumption to the utmost extent.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the integrated water-cooled air conditioner comprises a chassis and an outer shell, wherein the outer shell is covered on the chassis to form a closed cavity;
a partition plate is arranged in the outer shell, the lower end of the partition plate is abutted against the inner side of the chassis, and the inner space of the partition plate is divided into an air heat exchange cavity and a water-cooling heat exchange cavity;
an air inlet and an air outlet are respectively arranged on the side wall of the shell body corresponding to the air heat exchange cavity, a fin heat exchanger for refrigerating or heating indoor sucked air is arranged in the air heat exchange cavity close to the air inlet, and a fan for blowing the air into the room after the air in the cavity is refrigerated or heated is arranged in the air heat exchange cavity close to the air outlet;
the water-cooling heat exchange cavity is internally provided with a compressor, a gas-liquid separator, a four-way valve, an electric appliance box assembly, a plate heat exchanger and a high-pressure liquid storage device, the partition plate is used for blocking the noise of the compressor and improving the environmental working capacity and starting performance of the compressor in the formed water-cooling heat exchange cavity, the plate heat exchanger is directly communicated with an external water source through a water inlet pipe and a water outlet pipe penetrating out of the outer shell, and the plate heat exchanger is also respectively provided with a refrigerant inlet joint and a refrigerant outlet joint for the inlet and outlet of a refrigerant;
the plate heat exchanger, the water inlet pipe, the water outlet pipe and the external water source pipe form a water heat exchange system for circularly flowing and discharging an external water source;
the compressor, the four-way valve, the gas-liquid separator, the high-pressure liquid reservoir, the refrigerant pipeline of the plate heat exchanger and the refrigerant pipeline of the fin heat exchanger are respectively connected through pipelines to form a refrigerant heat exchange system for the fin heat exchanger to refrigerate or heat indoor air.
Furthermore, all the devices on the chassis of the shell body cover form an integrated machine body which is externally connected with an external power supply and an external water source only through a power line and a water inlet and outlet pipeline and is integrally installed in an indoor space for refrigeration or heating.
Furthermore, a refrigerant cooling radiator connected with a refrigerant pipeline of the refrigerant heat exchange system and used for radiating heat of a driving part in the electric box assembly is further arranged on the electric box assembly in the water-cooling heat exchange cavity.
Furthermore, the electrical box assembly is closely arranged on the side wall of the outer shell, the electrical box assembly comprises a box shell, a main board, a drive board, a base board for fixedly installing the main board and the drive board and a refrigerant cooling radiator, and the main board and the drive board are fixedly installed on the base board and are closely arranged on the inner side wall of the outer shell;
the refrigerant cooling radiator is arranged on the base plate, and a cooling through hole convenient for abutting the side surface of the refrigerant cooling radiator and the driving plate is formed in the position, corresponding to the refrigerant cooling radiator, of the base plate;
and the box shell is also provided with a connecting hole for the other side surface of the refrigerant cooling radiator to penetrate out to be communicated with the refrigerant heat exchange system.
Furthermore, a water receiving tray used for collecting condensed water generated by the fin heat exchanger during refrigeration is further arranged on the chassis corresponding to the lower side of the fin heat exchanger, a water discharging box which penetrates through the partition plate and is communicated with the water receiving tray through a pipeline and is arranged at the same height is further arranged in the water-cooling heat exchange cavity, and a self-flowing water outlet which extends out of the outer side of the outer shell and is convenient for the water receiving tray to drain water by self gravity is arranged beside the water discharging box.
Further, still be provided with water pump, low liquid level switch and high liquid level switch in the drainage box, be equipped with the water pump outlet that is located the outlet upside that flows automatically on the shell body, be connected with the water pump drain pipe between water pump and the water pump outlet, the water pump is opened the operation and is drained ponding to the greatest extent and close the drain pump when the water level height reaches low liquid level switch in the drainage box, triggers the full protection of water and reports to the police and controls the compressor simultaneously and shut down when the water level reachs high liquid level switch in the drainage box.
Further, still install two rows of parallels respectively in the air heat exchange intracavity between the air intake of shell body and the plate heat exchanger and distribute side by side, carry out filterable primary filter and secondary filter in proper order to the air that flows through, primary filter adopts the non-woven fabrics primary filter screen that is arranged in the filtered air dust particle, secondary filter adopts the HEAP filter screen that is arranged in the filtered air PM2.5 particle or adopts the active carbon adsorption board to air purification treatment.
Furthermore, the fan in the air heat exchange cavity is a direct-current centrifugal fan located between the air outlet and the fin heat exchanger, the direct-current centrifugal fan comprises a brushless direct-current motor, two centrifugal wind wheels respectively installed at two ends of a rotating shaft of the brushless direct-current motor, and fan volutes respectively matched with each centrifugal wind wheel, the two fan volutes are adjacent to and arranged side by side or arranged at two ends of the brushless direct-current motor at intervals, and one air outlet matched with the two adjacent fan volutes or two air outlets matched with the two fan volutes at intervals are arranged at the corresponding side wall of the outer shell.
Furthermore, a water flow regulating valve for accurately controlling the water flow in the pipeline is also arranged on a water inlet pipe or a water outlet pipe of the water-cooling heat exchange system corresponding to the plate heat exchanger.
Further, the shell body comprises a top cover plate, a front side plate, an L-shaped left rear side plate, a right side plate and an L-shaped right rear side plate, the L-shaped left rear side plate and the L-shaped right rear side plate are located on the left side and the rear side, the air inlet is formed in the rear side face of the L-shaped left rear side plate, and the air outlet is formed in the front side plate.
The invention has the beneficial effects that:
compared with the design mode that an inner machine and an outer machine of the existing air conditioner are separately arranged, the air conditioner adopts the structural design of integrating the inner machine and the outer machine, the inner space of the outer shell is divided into an air heat exchange cavity and a water-cooling heat exchange cavity by the partition plate, the primary filter, the secondary filter, the fin heat exchanger and the fan are arranged in the air heat exchange cavity, and the part is used as an air processing unit and is equivalent to the indoor machine of the existing air conditioner, so that cold air or hot air is provided for users. The water-cooling heat exchange cavity is equivalent to an outdoor unit of the existing air conditioner, the part comprises a compressor, a four-way valve, a plate heat exchanger and other devices, and the part is a refrigerant processing unit and is used for exchanging heat for a refrigerant through water. A water-cooling and air-cooling dual-mode control mode is adopted, wherein an air heat exchange cavity adopts an air-cooling working mode, and a water-cooling heat exchange cavity adopts a water-cooling working mode; therefore, compared with an outdoor unit which can only be installed outdoors to perform air convection heat exchange in the existing household air-cooled air-conditioning system, the installation position of the whole air-cooled air-conditioning system is not limited by places, and the installation space of the outer shell can be arranged in any indoor place into which an external water source can be led through a pipeline, so that the problem that the existing air-conditioning system is inconvenient to install or limited in installation position is effectively solved.
Meanwhile, in order to reduce the noise of the compressor and transmit the noise to the air heat exchange cavity, the air heat exchange cavity and the water-cooling heat exchange cavity are separated by a partition plate, controllers of the water-cooling heat exchange system and the refrigerant heat exchange system are designed in an integrated mode, and the loads of the water-cooling heat exchange system and the refrigerant heat exchange system are controlled by an electrical box. The compressor adopts a full-direct-current variable frequency compressor, so that the power consumption can be reduced to the maximum extent, a driving plate of the variable frequency compressor is cooled and radiated by a refrigerant on a refrigerant cooling radiator, the refrigerant radiation is more reliable than the air quantity radiation, the driving module is effectively radiated to prevent the module from being burnt due to overheating, the driving reliability can be greatly improved, and the running reliability of the whole machine is improved; the electrical box adopts the heat dissipation mode, so that a special air duct is not needed to be arranged, and the complexity of the structural design is reduced.
In addition, by adopting the internal and external machine integrated structural design, the energy efficiency of the product can be improved by water cooling heat exchange, and the volume of the air conditioner is reduced, so that the installation space is reduced as much as possible, and the installation of after-sales users is facilitated. The compressor adopts the design of frequency conversion, except can improving the efficiency of product, still with the direct current centrifugal fan that adopts together, reduces the noise that the air conditioner installed produced indoor, solves the problem that the user is disturbed by air conditioner operating noise.
[ description of the drawings ]
FIG. 1 is an exploded view of a first embodiment of the present invention;
FIG. 2 is a front perspective view of the first embodiment of the present invention with a portion of the housing removed;
FIG. 3 is a top perspective view of the embodiment of the present invention with a portion of the housing removed;
FIG. 4 is an enlarged perspective view of a condensate drain assembly according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of a condensate drain assembly according to a first embodiment of the present invention;
fig. 6 is an exploded view of the second embodiment of the present invention.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The integrated water-cooling air conditioner can be arranged at any indoor position and is not limited by places, and the connected external water source can be led into any indoor position through a pipeline, so that the whole integrated water-cooling air conditioner can be arranged in the installation space of any indoor position, and the problem that the existing air conditioner is inconvenient to install or limited in installation position is effectively solved. In addition, the adopted external water source is tap water, water supplied by a cooling tower, river water or lake water supplied by a water pump or well water supplied by a water pump, the water-cooling heat exchange system is suitable for various water sources with the temperature of 7-35 ℃, the working pressure of the refrigerant heat exchange system can be applied by accurately adjusting and adjusting the water flow of the water-cooling heat exchange system through the water flow adjusting valve, the working efficiency is improved, and energy is saved.
An integrated water-cooling air conditioner, as shown in fig. 1 to 3, comprises a chassis 1 and an outer shell 2, the outer shell 2 comprises a top cover plate 20, a front side plate 21, an L-shaped left rear side plate 22 and a right side plate 23 positioned at the left side and the rear side, and an L-shaped right rear side plate 24 positioned at the right side and the rear side, the outer shell 2 is covered on the chassis 1 to form a closed cavity, a partition plate 5 is arranged in the outer shell 2, the lower end of the partition plate abuts against the inner side of the chassis 1, and the inner space of the partition plate is divided into an air heat exchange cavity 3 and a water-cooling heat exchange cavity 4; an air inlet 6 and an air outlet 7 are respectively arranged on the side wall of the outer shell 2 corresponding to the air heat exchange cavity 3, the air inlet 6 is arranged on the rear side surface of the L-shaped left rear side plate 22, and the air outlet 7 is arranged on the front side plate 21; a fin heat exchanger 8 for refrigerating or heating indoor sucked air is arranged in the air heat exchange cavity 3 close to the air inlet 6, and a fan 9 for blowing air in the cavity after the air is refrigerated or heated in the cavity into the room is arranged in the air heat exchange cavity 3 close to the air outlet 7.
Continuing as shown in fig. 1 to 3, a compressor 10, a gas-liquid separator 11, a four-way valve 12, an electrical box assembly 13, a plate heat exchanger 14 and a high-pressure reservoir 15 are arranged in the water-cooling heat exchange cavity 4, the compressor 10 adopts a direct-current variable frequency compressor, a partition plate 5 is used for blocking noise of the compressor 10 and improving environmental working capacity and starting performance of the compressor 10 in the formed water-cooling heat exchange cavity 4, the plate heat exchanger 14 is directly communicated with an external water source through a water inlet pipe 16 and a water outlet pipe 17 penetrating out of the outer shell 2, and the plate heat exchanger 14 is further respectively provided with a refrigerant inlet joint 140 and a refrigerant outlet joint 141 for inlet and outlet of a refrigerant; the plate heat exchanger 14, the water inlet pipe 16, the water outlet pipe 17 and the external water source pipe form a water heat exchange system for circularly flowing and discharging the external water source; and a water flow regulating valve 18 for accurately controlling the water flow in the pipeline is also arranged on a water outlet pipe 17 of the water-cooling heat exchange system corresponding to the plate heat exchanger 14. The compressor 10, the four-way valve 12, the gas-liquid separator 11, the high-pressure reservoir 15, the refrigerant pipeline of the plate heat exchanger 14 and the refrigerant pipeline of the fin heat exchanger 8 are respectively connected through pipelines to form a refrigerant heat exchange system for refrigerating or heating indoor air by the fin heat exchanger 8.
Therefore, all the devices on the sealing chassis 1 of the shell body 2 form an integral machine, the exterior of the integral machine is connected with an external power supply and an external water source only through a power line and a water inlet and outlet pipeline, and the integral machine which is integrally installed in an indoor space for refrigeration or heating is realized. When a customer installs the air conditioner, the air conditioner can be used only by hoisting the whole air conditioner, connecting the water inlet pipe 16 and the water outlet pipe 17 and connecting the power supply, and does not need to be connected with an internal machine and an external machine by pipelines as in the existing air conditioner. When the air conditioner operates, water enters the plate heat exchanger 14 from the water inlet, exchanges heat with the refrigerant in the plate heat exchanger 14, and is discharged from the water outlet. Meanwhile, according to the heat exchange requirement, the water flow is automatically adjusted through the water flow adjusting valve 18, so that the water flow is saved, and the effect is improved. And the heat exchange of the refrigerant side, after being discharged from the compressor 10, the refrigerant exchanges heat with water through the plate heat exchanger 14 and then enters the fin heat exchanger 8, indoor air returns to the indoor through the air outlet 7 after exchanging heat with the fin heat exchanger 8 through the air inlet 6, and the indoor air is cooled or heated.
As shown in fig. 1 to 3, the electrical box assembly 13 includes a box shell 130, a main board 131, a driving board 132, a base board 133 and a refrigerant cooling radiator 134 for fixedly mounting the main board 131 and the driving board 132, the refrigerant cooling radiator 134 is disposed on the electrical box assembly 13 in the water-cooled heat exchange cavity 4 and connected to a refrigerant pipeline of a refrigerant heat exchange system, and is used for dissipating heat of a driving part in the electrical box assembly 13 when the refrigerant heat exchange system works, the electrical box assembly 13 is closely mounted on the right side wall of the outer housing 2, and the box shell 130 is further mounted with a plurality of wire passing rubber rings 135 for facilitating the installation of a wire; in this example, the main board 131 and the driving board 132 are arranged in an integral structure, and the main board 131 and the driving board 132 are fixedly mounted on the base board 133 and arranged next to the inner side of the right side wall of the outer casing 2; the refrigerant cooling radiator 134 is mounted on the base plate 133, and a cooling through hole 136 convenient for the side surface of the refrigerant cooling radiator 134 to be adjacent to the driving plate 132 is formed in the position, corresponding to the refrigerant cooling radiator 134, of the base plate 133; the casing 130 is further provided with a connection hole 137 through which the other side surface of the refrigerant cooling heat sink 134 is connected to the refrigerant heat exchange system.
In this embodiment, the controllers of the water-cooling heat exchange system and the refrigerant heat exchange system (the controller is located in the electrical box assembly 13) are designed in an integrated manner, and the loads of the water-cooling heat exchange system and the refrigerant heat exchange system are both controlled by one electrical box. The compressor 10 adopts a full-direct-current variable frequency compressor, so that the power consumption can be reduced to the maximum extent, the driving plate 132 of the variable frequency compressor 10 is cooled and radiated by a refrigerant on the refrigerant cooling radiator 134, the refrigerant radiation is more reliable than the air quantity radiation, the driving module is effectively radiated to prevent the module from being overheated and burnt, the driving reliability can be greatly improved, and the running reliability of the whole machine is improved; meanwhile, the electrical box adopts the heat dissipation mode, a special air duct does not need to be arranged, and the complexity of the internal structure design is reduced.
As shown in fig. 1 to 5, a water pan 19 for collecting condensed water of the fin heat exchanger 8 during refrigeration is further disposed on the chassis 1 corresponding to the lower side of the fin heat exchanger 8, a water drainage box 25 which is communicated with the water pan 19 through a pipeline passing through the partition plate 5 and is arranged at a same height is further disposed in the water-cooling heat exchange chamber 4, and a self-flowing water outlet 26 which extends out of the outer side of the outer shell 2 and facilitates self-gravity drainage of the water pan 19 is disposed beside the water drainage box 25. A water pump 27, a low level switch 28, and a high level switch 29 are provided in the drain box 25, a water pump drain port 30 is provided on the outer case 2 above the gravity drain port 26, and a water pump drain pipe 31 is connected between the water pump 27 and the water pump drain port 30. When the water pump 27 is used for draining, water in the water receiving tray 19 flows to the drainage box 25 through a pipeline, and when the water level in the drainage box 25 reaches the low liquid level switch 28, the water pump 27 is started to run to drain accumulated water and the drainage pump 27 is closed; when the water pump 27 is damaged or the water outlet is blocked and cannot be drained, the water level can continuously rise to reach the high level switch 29, a water full protection alarm is triggered, and the compressor 10 is controlled to stop at the same time, and the water cannot be restarted until the fault water is drained.
As shown in fig. 1 to 3, two rows of primary filters 32 and secondary filters 33 which are distributed in parallel and side by side and sequentially filter the air flowing through are further respectively installed in the air heat exchange chamber 3 between the air inlet 6 of the outer casing 2 and the plate heat exchanger 14, the primary filter 32 adopts a non-woven fabric primary filter screen for filtering dust particles in the air, and the secondary filter 33 adopts a HEAP filter screen for filtering PM2.5 particles in the air or an activated carbon adsorption plate for air purification treatment.
Continuing as shown in fig. 1 to fig. 3, the fan 9 in the air heat exchange cavity 3 is a direct-current centrifugal fan 9 located between the air outlet 7 and the fin heat exchanger 8, the direct-current centrifugal fan 9 includes a brushless direct-current motor 90, two centrifugal wind wheels 91 respectively installed at two ends of a rotating shaft of the brushless direct-current motor 90, and a fan volute 92 respectively matched with each centrifugal wind wheel 91, the fan volute 92 is composed of an upper volute 920 and a lower volute 921, the two fan volutes 92 are separately arranged at two ends of the brushless direct-current motor 90 at intervals, and two air outlets 7 respectively matched with the two separately arranged fan volutes 92 are arranged at the corresponding side wall of the outer shell 2.
In this embodiment, the compressor 10 adopts a frequency conversion design, which not only can improve the energy efficiency of the product, but also reduces the noise generated when the air conditioner is installed indoors together with the adopted direct current centrifugal fan 9, thereby solving the problem that the user is interfered by the operating noise of the air conditioner. In addition, the plate heat exchanger 14 may be replaced with a double pipe heat exchanger or a shell and tube heat exchanger; of course, the variable frequency compressor 10 can be replaced by a fixed frequency compressor according to the requirement of the working environment working condition, so that the working efficiency of the system is better improved.
Example two
As shown in fig. 6, the difference between this embodiment and the first embodiment is that the main plate 131 and the driving plate 132 are separately disposed, the main plate 131 and the driving plate 132 are respectively mounted and fixed on the base plate 133, and the refrigerant cooling radiator 134 is mounted on the base plate 133 and is only disposed adjacent to the driving plate 132. Another point is that two fan volutes 92 of the direct-current centrifugal fan 9 are arranged next to each other, and an air outlet 7 matched with the two fan volutes 92 is arranged at the corresponding side wall of the outer shell 2.
In the two embodiments, a water-cooling and air-cooling dual-mode control mode is adopted, wherein the air heat exchange cavity 3 adopts an air-cooling working mode, and the water-cooling heat exchange cavity 4 adopts a water-cooling working mode; therefore, compared with an outdoor unit which can only be installed outdoors to perform air convection heat exchange in the existing household air-cooled air-conditioning system, the installation position of the whole air-cooled air-conditioning system is not limited by places, and the installation space of the outer shell 2 can be arranged in any indoor place into which an external water source can be led through a pipeline, so that the problem that the existing air-conditioning system is inconvenient to install or limited in installation position is effectively solved.
Meanwhile, a high-pressure liquid storage device 15 used for balancing high-pressure refrigerants is connected to a refrigerant connecting pipeline of the plate heat exchanger 14, so that heat dissipation can be effectively achieved, the problem of condensation and leakage can be prevented, the driving module on the driving plate 132 can be effectively dissipated through the refrigerant cooling radiator 134, overheating and burning of the driving module can be prevented, and reliability of heat dissipation of the variable-frequency driving heat dissipation module can be effectively improved.
In the description of the present invention, it should be noted that the terms "front", "back", "left", "right", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, and all equivalent changes in shape, structure and principle of the invention should be covered by the protection scope of the present invention.
Claims (10)
1. The integrated water-cooled air conditioner comprises a chassis and an outer shell, wherein the outer shell is covered on the chassis to form a closed cavity; the method is characterized in that:
a partition plate is arranged in the outer shell, the lower end of the partition plate is abutted against the inner side of the chassis, and the inner space of the partition plate is divided into an air heat exchange cavity and a water-cooling heat exchange cavity;
an air inlet and an air outlet are respectively arranged on the side wall of the shell body corresponding to the air heat exchange cavity, a fin heat exchanger for refrigerating or heating indoor sucked air is arranged in the air heat exchange cavity close to the air inlet, and a fan for blowing the air into the room after the air in the cavity is refrigerated or heated is arranged in the air heat exchange cavity close to the air outlet;
the water-cooling heat exchange cavity is internally provided with a compressor, a gas-liquid separator, a four-way valve, an electric appliance box assembly, a plate heat exchanger and a high-pressure liquid storage device, the partition plate is used for blocking the noise of the compressor and improving the environmental working capacity and starting performance of the compressor in the formed water-cooling heat exchange cavity, the plate heat exchanger is directly communicated with an external water source through a water inlet pipe and a water outlet pipe penetrating out of the outer shell, and the plate heat exchanger is also respectively provided with a refrigerant inlet joint and a refrigerant outlet joint for the inlet and outlet of a refrigerant;
the plate heat exchanger, the water inlet pipe, the water outlet pipe and the external water source pipe form a water heat exchange system for circularly flowing and discharging an external water source;
the compressor, the four-way valve, the gas-liquid separator, the high-pressure liquid reservoir, the refrigerant pipeline of the plate heat exchanger and the refrigerant pipeline of the fin heat exchanger are respectively connected through pipelines to form a refrigerant heat exchange system for the fin heat exchanger to refrigerate or heat indoor air.
2. The integrated water-cooled air conditioner according to claim 1, wherein: all devices on the outer shell sealing cover chassis form an integral machine body which is externally connected with an external power supply and an external water source only through a power line and a water inlet and outlet pipeline respectively and is integrally installed in an indoor space for refrigeration or heating.
3. The integrated water-cooled air conditioner according to claim 1, wherein: and the electric box assembly in the water-cooling heat exchange cavity is also provided with a refrigerant cooling radiator which is connected with a refrigerant pipeline of the refrigerant heat exchange system and used for radiating the driving part in the electric box assembly.
4. An integrated water-cooled air conditioner according to claim 3, wherein: the electrical box assembly is closely arranged on the side wall of the outer shell and comprises a box shell, a mainboard, a drive board, a base board and a refrigerant cooling radiator, wherein the base board and the refrigerant cooling radiator are used for fixedly installing the mainboard and the drive board;
the refrigerant cooling radiator is arranged on the base plate, and a cooling through hole convenient for abutting the side surface of the refrigerant cooling radiator and the driving plate is formed in the position, corresponding to the refrigerant cooling radiator, of the base plate;
and the box shell is also provided with a connecting hole for the other side surface of the refrigerant cooling radiator to penetrate out to be communicated with the refrigerant heat exchange system.
5. The integrated water-cooled air conditioner according to claim 1, wherein: the water-cooled heat exchange cavity is internally provided with a water-cooled heat exchange cavity, a baffle plate is arranged on the water-cooled heat exchange cavity, a water receiving tray is arranged on the chassis, corresponds to the lower side of the fin heat exchanger and is used for collecting condensed water of the fin heat exchanger during refrigeration, a water drainage box is arranged in the water-cooled heat exchange cavity and penetrates through the pipeline, the baffle plate is communicated with the water receiving tray, the water drainage box is arranged at the same height, and a self-flow water outlet which extends out of the outer side of the outer shell and is convenient for the water receiving tray to drain water by self-gravity is arranged beside the water drainage box.
6. The integrated water-cooled air conditioner according to claim 5, wherein: still be provided with water pump, low liquid level switch and high liquid level switch in the drainage box, be equipped with the water pump outlet that is located the outlet upside that flows automatically on the shell body, be connected with the water pump drain pipe between water pump and the water pump outlet, the water pump is opened the operation and is drained ponding and close the drain pump when water level height reaches low liquid level switch in the drainage box, triggers the full protection of water and reports to the police and controls the compressor simultaneously and shut down when the water level reachs high liquid level switch in the drainage box.
7. The integrated water-cooled air conditioner according to claim 1, wherein: still install two rows of parallels respectively in the air heat exchange intracavity between the air intake of shell body and the plate heat exchanger and distribute side by side, carry out filterable primary filter and secondary filter in proper order to the air that flows through, primary filter adopts the non-woven fabrics primary filter screen that is arranged in filtered air dust particle, secondary filter adopts the HEAP filter screen that is arranged in filtered air PM2.5 particle or adopts the active carbon adsorption board to air purification treatment.
8. The integrated water-cooled air conditioner according to claim 1, wherein: the fan in the air heat exchange cavity is a direct-current centrifugal fan between the air outlet and the fin heat exchanger, the direct-current centrifugal fan comprises a brushless direct-current motor, two centrifugal wind wheels respectively installed at two ends of a rotating shaft of the brushless direct-current motor and fan volutes respectively matched with each centrifugal wind wheel, the two fan volutes are adjacent to and arranged side by side or arranged at two ends of the brushless direct-current motor at intervals, and one air outlet matched with the two adjacent fan volutes or two air outlets matched with the two fan volutes at intervals are arranged at the corresponding side wall of the outer shell.
9. The integrated water-cooled air conditioner according to claim 1, wherein: and a water flow regulating valve for accurately controlling the water flow in the pipeline is also arranged on a water inlet pipe or a water outlet pipe of the water-cooling heat exchange system corresponding to the plate heat exchanger.
10. The integrated water-cooled air conditioner according to claim 1, wherein: the shell body comprises a top cover plate, a front side plate, an L-shaped left rear side plate, a right side plate and an L-shaped right rear side plate, wherein the L-shaped left rear side plate and the L-shaped right rear side plate are positioned on the left side and the rear side, the air inlet is formed in the rear side face of the L-shaped left rear side plate, and the air outlet is formed in the front side plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110821779.3A CN113513789A (en) | 2021-07-20 | 2021-07-20 | Integrated water-cooling air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110821779.3A CN113513789A (en) | 2021-07-20 | 2021-07-20 | Integrated water-cooling air conditioner |
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| CN113513789A true CN113513789A (en) | 2021-10-19 |
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| CN202110821779.3A Pending CN113513789A (en) | 2021-07-20 | 2021-07-20 | Integrated water-cooling air conditioner |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201348342Y (en) * | 2009-01-16 | 2009-11-18 | 广东美的电器股份有限公司 | Air conditioner outdoor unit system |
| CN203771639U (en) * | 2014-04-11 | 2014-08-13 | 珠海格力电器股份有限公司 | Air-conditioner and radiating device of control device of air-conditioner |
| CN105937788A (en) * | 2016-06-01 | 2016-09-14 | 广东美的制冷设备有限公司 | Integral air conditioner and control method thereof |
| WO2020066334A1 (en) * | 2018-09-26 | 2020-04-02 | ダイキン工業株式会社 | Outdoor unit of air-conditioner |
| CN112682871A (en) * | 2021-01-11 | 2021-04-20 | 珠海格力电器股份有限公司 | Integrated air conditioner |
-
2021
- 2021-07-20 CN CN202110821779.3A patent/CN113513789A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201348342Y (en) * | 2009-01-16 | 2009-11-18 | 广东美的电器股份有限公司 | Air conditioner outdoor unit system |
| CN203771639U (en) * | 2014-04-11 | 2014-08-13 | 珠海格力电器股份有限公司 | Air-conditioner and radiating device of control device of air-conditioner |
| CN105937788A (en) * | 2016-06-01 | 2016-09-14 | 广东美的制冷设备有限公司 | Integral air conditioner and control method thereof |
| WO2020066334A1 (en) * | 2018-09-26 | 2020-04-02 | ダイキン工業株式会社 | Outdoor unit of air-conditioner |
| CN112682871A (en) * | 2021-01-11 | 2021-04-20 | 珠海格力电器股份有限公司 | Integrated air conditioner |
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