CN218455261U - Water-cooled air conditioning unit - Google Patents
Water-cooled air conditioning unit Download PDFInfo
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- CN218455261U CN218455261U CN202222575552.8U CN202222575552U CN218455261U CN 218455261 U CN218455261 U CN 218455261U CN 202222575552 U CN202222575552 U CN 202222575552U CN 218455261 U CN218455261 U CN 218455261U
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Abstract
The utility model discloses a water-cooled air conditioning unit, which comprises a casing, wherein a refrigerating area and a wind channel area are arranged in the casing, the refrigerating area is positioned below the right side of the wind channel area, and a partition plate is arranged between the refrigerating area and the wind channel area; compressor and shell and tube condenser are installed to the bottom in refrigeration district, the compressor is connected with shell and tube condenser, the evaporimeter is installed to the top surface in refrigeration district, the evaporimeter is located the wind channel district, with the compressor, shell and tube condenser and evaporimeter are all installed inside the casing, and all on the right side of casing, make the compressor, connecting tube between shell and tube condenser and the evaporimeter reduces greatly, and the production cost is reduced, the occupation space of air conditioning unit has been reduced, the loss of temperature in the air conditioning unit working process has been reduced, make air conditioning unit operate more steadily.
Description
Technical Field
The utility model relates to an air conditioner refrigeration plant, especially a water-cooled air conditioning unit.
Background
Fresh air enters from an air inlet of the air conditioning unit, passes through an evaporator arranged in the air conditioning unit, is changed into cold air with low temperature, is discharged from an air outlet of the air conditioning unit, and is brought to a required space through an air duct. Traditional water-cooling air conditioning unit, its compressor and shell and tube condenser install in an organism, and this organism and air conditioning unit are separately makeed, consequently, the air conditioning unit of this kind of structure needs longer copper pipe, just can connect compressor, condenser and evaporimeter, and not only manufacturing cost is high, and the temperature runs off easily, moves unstably, and the space occupies greatly moreover.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a water-cooled air conditioning unit.
The utility model provides a technical scheme that its technical problem adopted is:
a water-cooled air conditioning unit comprises a shell, wherein a refrigerating area and an air channel area are arranged in the shell, the refrigerating area is positioned below the right side of the air channel area, and a partition plate is arranged between the refrigerating area and the air channel area; the air-conditioning unit is characterized in that a compressor and a shell and tube condenser are installed at the bottom of the refrigerating area, the compressor is connected with the shell and tube condenser, an evaporator is installed on the top surface of the refrigerating area, and the evaporator is located in the air duct area.
The air duct area comprises three parts, namely an air inlet area, a filtering area and an air supply area from left to right, and the evaporator is positioned in the air supply area.
The air inlet area is provided with an air inlet, a fan is fixed in the air inlet area, and the fan blows fresh air entering the shell from the air inlet to the filtering area; and a motor electrically connected with the fan is fixed at the bottom of the air inlet area.
One side of the filtering area, which is close to the air inlet area, is provided with a flow equalizing pore plate, a plurality of arranged ventilation holes are formed in the flow equalizing pore plate, and one side of the filtering area, which is close to the air supply area, is provided with an air filter.
And an air outlet is arranged on the air supply area and is positioned on the right side of the evaporator.
A humidifier spray pipe is arranged between the air outlet and the evaporator; an electric heater is arranged at the air outlet in the shell.
And ultraviolet germicidal lamps are arranged in the air inlet area, the filtering area and the air supply area.
The water-cooled air conditioning unit also comprises a drying filter, an expansion valve and a capillary tube; the outlet of the compressor is connected with the inlet of the shell-and-tube condenser, the outlet of the shell-and-tube condenser is connected with the inlet of the dry filter, the outlet of the dry filter is connected with the inlet of the capillary tube through a solenoid valve, and the outlet of the capillary tube is connected with the inlet of the evaporator through a liquid separator; the expansion valve is provided with a first inlet and a first outlet, the outlet of the drying filter is also connected with the first inlet, and the first outlet is connected with the liquid separator; the outlet of the evaporator is connected with the inlet of the compressor to form a closed loop; the expansion valve is also provided with a second inlet and a second outlet, the outlet of the evaporator is also connected with the second inlet, and the second outlet is connected with the inlet of the compressor.
The outlet connection of compressor has first hand valve, first hand valve is connected with first manometer, first manometer is connected with pressure switch, pressure switch is connected with the second manometer, the second manometer is connected with the second hand valve, the second hand valve with the access connection of compressor forms the closed loop.
The utility model has the advantages that: the utility model is provided with a refrigeration area and a wind channel area in the shell, the refrigeration area is positioned below the right side of the wind channel area, and a clapboard is arranged between the refrigeration area and the wind channel area; compressor and shell and tube condenser are installed to the bottom in refrigeration district, the compressor is connected with shell and tube condenser, the evaporimeter is installed to the top surface in refrigeration district, the evaporimeter is located the wind channel district, with the compressor, shell and tube condenser and evaporimeter are all installed inside the casing, and all on the right side of casing, make the compressor, connecting tube between shell and tube condenser and the evaporimeter reduces greatly, and the production cost is reduced, the occupation space of air conditioning unit has been reduced, the loss of temperature in the air conditioning unit working process has been reduced, make air conditioning unit operate more steadily.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic front view of the present invention;
figure 2 is a schematic illustration of the refrigeration of the line of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.
The following describes one of the several embodiments of the present invention with reference to the attached drawings.
Referring to fig. 1 and 2, the water-cooled air conditioning unit comprises a casing 1, wherein a refrigerating area 2 and an air duct area 3 are arranged in the casing 1, the refrigerating area 2 is positioned below the right side of the air duct area 3, and a partition plate 7 is arranged between the refrigerating area 2 and the air duct area 3; at least one compressor 4 and shell and tube condenser 5 are installed to the bottom in refrigeration district 2, compressor 4 with shell and tube condenser 5 is connected, evaporimeter 6 is installed to the top surface in refrigeration district 2, evaporimeter 6 is located in wind channel district 3, all installs compressor, shell and tube condenser and evaporimeter inside the casing, and all on the right side of casing, makes the connecting tube between compressor, shell and tube condenser and the evaporimeter reduce greatly, reduces manufacturing cost, has reduced air conditioning unit's occupation space, has reduced the loss of air conditioning unit working process in temperature, makes air conditioning unit operate more steadily.
The air channel area 3 comprises three parts, namely an air inlet area 8, a filtering area 9 and an air supply area 10 from left to right, and the evaporator 6 is positioned in the air supply area 10; an air inlet 11 is arranged on the air inlet area 8, a fan 12 is fixed in the air inlet area 8, and the fan 12 blows fresh air entering the casing from the air inlet 11 to the filtering area 9; a motor 13 electrically connected with the fan 12 is fixed at the bottom of the air inlet area 8; a flow equalizing pore plate 14 is arranged on one side of the filtering area 9 close to the air inlet area 8, a plurality of vent holes are arranged in the flow equalizing pore plate 14, and an air filter 15 is arranged on one side of the filtering area 9 close to the air supply area 10; an air outlet 16 is formed in the air supply area 10, the air outlet 16 is positioned on the right side of the evaporator 6, and ultraviolet germicidal lamps 19 are mounted in the air inlet area 8, the filtering area 9 and the air supply area 10; fresh air is followed air intake 11 quilt fan 12 inhales in the air inlet district 8, disinfects for the first time through the sterilamp, the rethread fan 12 blows to filtering area 9, after the sterilamp carries out the second time sterilization, through the orifice plate 14 that flow equalizes, breaks up wind, at the uniform velocity through the ventilation hole, passes the orifice plate 14 that flow equalizes, gets into and carries out filtration in the air cleaner 15, and in the wind district 10 that send is sent to the wind of handling clean wind gets into, the warp evaporimeter 6, converts the wind of normal atmospheric temperature into microthermal wind, carries out the third time sterilization through the sterilamp simultaneously, the rethread air outlet 16 discharges outside the air conditioning unit, carries to required space in through the wind channel at last.
The air outlet 16 is arranged between the evaporator 6 and the air outlet; an electric heater 18 (as shown in fig. 1) is arranged at the air outlet 16 in the case 1, and according to different use environments, a humidifier or an electric heating or cooling mode is started, for example, in a use environment with high temperature in summer and low air humidity, a cooling mode and a humidifier are started; if the temperature is high in summer and the air humidity is high in the use environment, starting a refrigeration mode; if the temperature is low in winter, the electric heating is started.
The humidifier is installed outside the air conditioning unit, a pipeline is connected to the air outlet end of the humidifier, the humidifier spray pipe 17 belongs to one part of the pipeline, and the humidifier spray pipe 17 is used for distributing water mist to the whole air supply area 10.
The air filter 15 is composed of a primary filter and a secondary filter, so that secondary filtration is realized, dust in the air is filtered, and the filtering effect is improved.
The water-cooled air conditioning unit further comprises a dry filter 20, an expansion valve 21 and a capillary tube 22; the outlet of the compressor 4 is connected with the inlet of the shell-and-tube condenser 5, the outlet of the shell-and-tube condenser 5 is connected with the inlet of the dry filter 20, the outlet of the dry filter 20 is connected with the inlet of the capillary tube 22 through a solenoid valve 23, and the outlet of the capillary tube 22 is connected with the inlet of the evaporator 6 through a liquid distributor 24; the expansion valve 21 is provided with a first inlet and a first outlet, the outlet of the dry filter 20 is further connected with the first inlet, and the first outlet is connected with the liquid separator 24; the outlet of the evaporator 6 is connected with the inlet of the compressor 4 to form a closed loop; the expansion valve 21 is further provided with a second inlet and a second outlet, the outlet of the evaporator 6 is further connected to the second inlet, and the second outlet is connected to the inlet of the compressor 4.
The working principle is as follows:
the refrigerant is compressed into high-temperature and high-pressure liquid by the compressor, and then is conveyed to the shell-and-tube condenser for water-cooled heat exchange, the high-temperature and high-pressure liquid is condensed into normal-temperature and high-pressure liquid, the high-temperature and high-pressure liquid is filtered by the drying filter, part of the high-temperature and high-pressure liquid enters the capillary tube through the solenoid valve for throttling and pressure reduction, the normal-temperature and high-pressure liquid is changed into low-temperature and low-pressure wet vapor, part of the low-temperature and low-pressure wet vapor enters the expansion valve for protection, the low-temperature and high-pressure liquid is changed into low-temperature and low-pressure liquid through the liquid distributor, the low-temperature and low-pressure wet vapor is converged into the evaporator, part of the low-temperature and low-pressure wet vapor is directly compressed by the compressor, and part of the low-temperature and low-pressure wet vapor enters the compressor for compression (the compressor for protection), so as to form a refrigeration cycle.
The number of the spiral valve 23 is at least one, the number of the capillary tube 22 is the same as that of the spiral valve 23, that is, one spiral valve is connected with one capillary tube in series to form a throttling mechanism, that is, in the utility model, the number of the throttling mechanism is at least one, different throttling mechanisms are connected in parallel, when the refrigerating space (room) is smaller, the required refrigerating capacity is also smaller, at the moment, only one (or a small part of) compressor needs to be opened, and one (or a small part of) throttling mechanism is opened; when the refrigerating space is large and all or most of the compressors are required to operate, all or most of the throttling mechanisms need to be opened correspondingly, so that the situation that the throttling mechanisms are damaged due to excessive pressure is avoided.
The outlet connection of compressor 4 has first hand valve 25, first hand valve 25 is connected with first manometer 26, first manometer 26 is connected with pressure switch 27, pressure switch 27 is connected with second manometer 28, second manometer 28 is connected with second hand valve 29, second hand valve 29 with the access connection of compressor 4 forms the closed loop, and when the pressure of compressor export was too high, part got into shell and tube condenser and normally worked, and the import of compressor was got back to the part through this closed loop, played the effect of high pressure protection to shell and tube condenser.
Under normal conditions, the first hand valve 25 and the second hand valve 29 are normally open, that is, the inlet and the outlet of the compressor are always kept in a communicated state, the amount of the returned refrigerant is controlled by adjusting the pressure switch 27, and when the pressure gauge needs to be replaced or maintained, the corresponding hand valve and the pressure switch are closed for replacement or maintenance.
The casing 1 is further provided with a control box 31, and each electronic component is electrically connected to the control box 31.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (9)
1. A water-cooled air conditioning unit comprises a machine shell (1), and is characterized in that a refrigerating area (2) and an air channel area (3) are arranged in the machine shell (1), the refrigerating area (2) is positioned below the right side of the air channel area (3), and a partition plate (7) is arranged between the refrigerating area (2) and the air channel area (3); compressor (4) and shell and tube condenser (5) are installed to the bottom in refrigeration district (2), compressor (4) with shell and tube condenser (5) are connected, evaporimeter (6) are installed to the top surface in refrigeration district (2), evaporimeter (6) are located in wind channel district (3).
2. The water-cooled air conditioning unit according to claim 1, wherein the air duct section (3) comprises three portions, which are an air intake section (8), a filter section (9) and an air supply section (10) in sequence from left to right, and the evaporator (6) is located in the air supply section (10).
3. The water-cooled air conditioning unit according to claim 2, wherein the air inlet zone (8) is provided with an air inlet (11), a fan (12) is fixed in the air inlet zone (8), and the fan (12) blows fresh air entering the housing from the air inlet (11) to the filtering zone (9); and a motor (13) electrically connected with the fan (12) is fixed at the bottom of the air inlet area (8).
4. The water-cooled air conditioning unit according to claim 2, characterized in that a flow equalizing pore plate (14) is arranged on one side of the filtering zone (9) close to the air inlet zone (8), a plurality of vent holes are arranged in the flow equalizing pore plate (14), and an air filter (15) is arranged on one side of the filtering zone (9) close to the air supply zone (10).
5. The water-cooled air conditioning unit according to claim 2, wherein an air outlet (16) is provided on the air blowing zone (10), the air outlet (16) being located on the right side of the evaporator (6).
6. The water-cooled air conditioning unit according to claim 5, characterized in that a humidifier nozzle (17) is provided between the air outlet (16) and the evaporator (6); an electric heater (18) is arranged at the air outlet (16) in the machine shell (1).
7. The water-cooled air conditioning unit according to claim 2, characterized in that the air intake zone (8), the filtering zone (9) and the air supply zone (10) are all provided with ultraviolet germicidal lamps (19).
8. The water-cooled air conditioning unit according to claim 1, characterized in that it further comprises a dry filter (20), an expansion valve (21) and a capillary tube (22); the outlet of the compressor (4) is connected with the inlet of the shell-and-tube condenser (5), the outlet of the shell-and-tube condenser (5) is connected with the inlet of the dry filter (20), the outlet of the dry filter (20) is connected with the inlet of the capillary tube (22) through a solenoid valve (23), and the outlet of the capillary tube (22) is connected with the inlet of the evaporator (6) through a liquid distributor (24); the expansion valve (21) is provided with a first inlet and a first outlet, the outlet of the drying filter (20) is also connected with the first inlet, and the first outlet is connected with the liquid separator (24); the outlet of the evaporator (6) is connected with the inlet of the compressor (4) to form a closed loop; the expansion valve (21) is further provided with a second inlet and a second outlet, the outlet of the evaporator (6) is further connected with the second inlet, and the second outlet is connected with the inlet of the compressor (4).
9. The water-cooled air conditioning unit according to claim 8, wherein an outlet of the compressor (4) is connected with a first hand valve (25), the first hand valve (25) is connected with a first pressure gauge (26), the first pressure gauge (26) is connected with a pressure switch (27), the pressure switch (27) is connected with a second pressure gauge (28), the second pressure gauge (28) is connected with a second hand valve (29), and the second hand valve (29) is connected with an inlet of the compressor (4) to form a closed loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222575552.8U CN218455261U (en) | 2022-09-28 | 2022-09-28 | Water-cooled air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222575552.8U CN218455261U (en) | 2022-09-28 | 2022-09-28 | Water-cooled air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218455261U true CN218455261U (en) | 2023-02-07 |
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ID=85125344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222575552.8U Active CN218455261U (en) | 2022-09-28 | 2022-09-28 | Water-cooled air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218455261U (en) |
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2022
- 2022-09-28 CN CN202222575552.8U patent/CN218455261U/en active Active
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