CN109737508B - Improved generation energy utilization's air conditioning unit - Google Patents
Improved generation energy utilization's air conditioning unit Download PDFInfo
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- CN109737508B CN109737508B CN201910013176.3A CN201910013176A CN109737508B CN 109737508 B CN109737508 B CN 109737508B CN 201910013176 A CN201910013176 A CN 201910013176A CN 109737508 B CN109737508 B CN 109737508B
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Abstract
The invention provides an improved air conditioning unit utilizing energy, which comprises an air inlet, an air inlet valve, a rotary air duct, a filter, a chilled water surface cooler, a cold-heat exchanger, a fan, an air temperature electric heater, an air outlet valve and a water pan, wherein the air inlet is connected with the air inlet valve; through the design of cross, perpendicular wind channel, according to the air conditioner operation needs, the selectivity air inlet makes full use of current natural resources, reduces the consumption of the energy. According to the scheme, the plate-type cold-heat exchanger and the air channel are arranged in the air conditioning unit for improvement, the inlet air is pre-cooled and heated after the energy is recycled, the energy consumption of the air conditioner can be reduced, the energy utilization efficiency is improved, and good economic and social benefits are achieved.
Description
Technical Field
The invention relates to air conditioning equipment, in particular to an improved energy utilization air conditioning unit.
Background
In the prior art, the energy consumption of an air conditioning unit for refrigerating by using chilled water is high, the running cost loss of the unit is high, and particularly, when the temperature and humidity season are high in summer, a large amount of condensed water can be generated by a chilled water surface cooler to block a channel, so that an air supply channel is narrowed, and the resistance is increased. Part of the condensed water is pumped by the fan and sent to the air conditioning room, so that the dehumidification effect of the air conditioning unit is influenced.
Disclosure of Invention
The invention aims to provide an improved air conditioning unit for energy utilization, aiming at the defects in the prior art. The inlet air is pre-cooled after the condensed water is reused, so that the energy consumption of the air conditioner can be reduced, the energy utilization efficiency is improved, and good economic and social benefits are achieved.
The scheme is realized by the following technical measures:
an improved air conditioning unit utilizing energy comprises an air inlet, an air inlet valve, a rotary air channel, a filter, a chilled water surface cooler, a cold-heat exchanger, a fan, an air temperature electric heater, an air outlet valve, a water pan and a selective air inlet device; the cold-heat exchanger comprises vertical air channels and transverse flow air channels which are arranged in a staggered manner, and outdoor heatWind enters the rotary air channel after passing through the air inlet and the vertical air channel of the cold-heat exchanger in sequence, then passes through the air inlet valve, the filter and the chilled water surface cooler by the rotary air channel, then passes through the cross flow air channel of the cold-heat exchanger, the fan and the wind-temperature electric heater and then flows out of the air outlet valve; the water receiving tray is arranged below the chilled water surface cooler and the cold-heat exchanger and extends to the lower part of the air inlet valve; the water pan is contacted with the top surface of the cross air duct; the selective air intake device comprises a selective air duct, a switch valve, a sunlight room,Reflecting lightThermal insulationBoard(ii) a The bottom of the sunlight room is provided with a reflectionThermal insulationA plate; the side wall of the sunshine room is provided withAir inlet shutter(ii) a The selective air duct comprises cross air ducts which are communicated with each other and vertical air ducts which are arranged at the intersection of the cross air ducts and are communicated with the cross air ducts; the cross-shaped air channel is arranged below the light-reflecting heat-insulating plate, and air inlet shutters are arranged on the air channels in four directions; vertical air duct passing through reflecting lightThermal insulationThe plates extending into the sunlight room and being perpendicular to the air ductAir intakeThe shutter is arranged in the sunlight room; each of the cross-shaped air ductsInto Wind powerIndependent switch valves are arranged at the positions of the shutters; perpendicular to the air ductAir intakeA switch valve is arranged at the shutter; the air inlet is communicated with the selective air duct.
The scheme is preferably as follows: the vertical channel and the cross flow channel are completely isolated and can exchange heat.
The scheme is preferably as follows: the bottom of the water pan is provided with a spraying port which is communicated with the rotary air duct.
The scheme is preferably as follows: the vertical air duct and the cross flow air duct of the cold-heat exchanger are corrugated.
The scheme is preferably as follows: the tail end of the cross flow air duct is provided with a water retaining return hook.
The scheme is preferably as follows: the water receiving plate is in close contact with the rotary air duct.
Because the transverse flow plate type cold-heat exchanger with the cross air channel for heat exchange is adopted in the scheme, cold energy carried by cold air passing through the chilled water surface cooler can be utilized to cool hot air entering the air conditioning unit, and meanwhile, the transverse flow plate type cold-heat exchanger is arranged atThe condensed water collected from the lower water receiving tray can be cooled by hot air again; simultaneously utilizes the heat of external hot air toAfter cooling downThe cold air is heated, so that the energy consumption of the air conditioning unit can be obviously reduced; the selective air inlet device arranged at the air inlet can selectively select the cross-shaped air channel positioned on one side of the negative surface to enter air during refrigeration, so that the cooling and dehumidifying effects can be further improved; the vertical air duct in the sunshine room can be selected to supply air during heating, so that the temperature of the air entering the machine is increased, the operation efficiency of the machine set is improved, the energy is saved, and the economic and social benefits are good.
The beneficial effect of this scheme does:
1. the air inlet adopts five directions to enter air. Selectively intake air from the left, right, front and back of the building and the sunlight room. In summer, the back of the building is selected, and air enters the position without sunlight. The influence on the air supply temperature under the irradiation of sunlight can be effectively reduced, and the energy consumption of the air conditioner unit is reduced. The sunlight direction of the building is selected to enter air in winter, so that the air supply temperature can be increased, and the energy consumption of the air conditioning unit is reduced.
2. The air can be supplied to the roof sunshine room, and can be fully utilized in winter and reflected by the reflectionThermal insulationAnd the plate is used for increasing the air supply temperature. The energy consumption generated by heating the air temperature is reduced.
3. The design of the extension water receiving plate is increased, and the cold energy of the condensed water is recovered. The temperature and humidity of the supplied air can be reduced in summer. Because the space area is increased, the wind speed is slowed down, and the water retaining and dehumidifying effects can be improved.
4. The condensed water after dehumidification can also be directly cooled, dehumidified and dedusted by spraying.
5. The hard amount of the dehumidified condensed water is zero, and the condensed water is connected through a pipeline and recycled and can also be used as make-up water of cooling circulation. Effectively reduce the water temperature and prevent the condenser from scaling.
6. A multifunctional composite channel is adopted. The cooling capacity of the condensed water after cooling and dehumidifying is effectively utilized to continue cooling the air supply.
Therefore, compared with the prior art, the invention has substantive characteristics and progress, and the beneficial effects of the implementation are also obvious.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a cold-heat exchanger.
In the figure, 1 is an air inlet, 2 is an air inlet valve, 3 is a filter, 4 is a refrigerated water surface cooler, 5 is a water receiving plate, 6 is a fan, 7 is an air temperature electric heater, 8 is an air outlet valve, 9 is a cold-heat exchanger, 10 is a rotary air channel, 11 is a water retaining return hook, 12 is a vertical air channel, 13 is a cross flow air channel, 14 is a water retaining plate, 15 is a spraying port, 16 is a water outlet, 17 is a sunlight room, 18 is an air inlet shutter,19for reflecting lightThermal insulationThe plate 20 is a cross air duct, and the plate 21 is a vertical air duct.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The scheme comprises an air inlet, an air inlet valve, a rotary air duct, a filter, a chilled water surface cooler, a cold-heat exchanger, a fan, an air temperature electric heater, an air outlet valve, a water pan and a selective air inlet device; the cold-heat exchanger comprises vertical air channels and cross flow air channels which are arranged in a staggered mode, outdoor hot air enters the rotary air channel after passing through the air inlet and the vertical air channels of the cold-heat exchanger in sequence, then passes through the air inlet valve, the filter and the chilled water surface cooler by the rotary air channel, then passes through the cross flow air channels of the cold-heat exchanger, the fan and the air temperature electric heater and then flows out of the air outlet valve; the water receiving tray is arranged below the chilled water surface cooler and the cold-heat exchanger and extends to the lower part of the air inlet valve; the water pan is contacted with the top surface of the cross air duct; selective air intake deviceThe device comprises a selective air duct, a switch valve (not shown), a sunlight room and a reflective lightThermal insulationA plate; the bottom of the sunlight room is provided with a reflectionThermal insulationA plate; an air inlet shutter is arranged on the side wall of the sunlight room; the selective air duct comprises cross air ducts which are communicated with each other and vertical air ducts which are arranged at the intersection of the cross air ducts and are communicated with the cross air ducts; the cross air channel is arranged on the reflecting lightThermal insulationAir inlet shutters are arranged below the plates and on the air channels in four directions; vertical air duct passing through reflecting lightThermal insulationThe plates extending into the sunlight room and being perpendicular to the air ductAir intakeThe shutter is arranged in the sunlight room; each air inlet shutter of the cross-shaped air channel is provided with an independent switch valve (not shown in the figure); a switch valve (not shown in the figure) is arranged at the air inlet shutter of the vertical air duct; the air inlet is communicated with the selective air duct. The vertical channel and the cross flow channel are completely isolated and can exchange heat. The bottom of the water pan is provided with a spraying port which is communicated with the rotary air duct. The vertical air duct and the cross flow air duct of the cold-heat exchanger are corrugated. The tail end of the cross flow air duct is provided with a water retaining return hook.Water panClosely contact with the rotary air duct.
Example 1:
when the air conditioning unit operates in a refrigerating mode, external hot air enters from the air inletRevolution ofThe air channel is cooled by the refrigerated water surface cooler and then enters the transverse flow air channel, cold air after cooling can pre-cool hot air in the vertical air channel,by using Part of cold energy enters a rear-stage air ductAnd the heat of the hot air can also play a role in warming the cold air, so that the heating energy consumption of the air temperature heater in the later-stage air duct can be reduced.
The water receiving tray arranged below the chilled water surface cooler and the cold-hot heat exchanger plays a role in storing condensed water, and can play a role in reducing the wall temperature of the rotary air duct due to the close contact of the water receiving tray and the rotary air duct, meanwhile, the heat conducting plate arranged on the upper portion of the water receiving tray enables the water receiving tray to be in close contact with the air inlet valve and the outer wall of the filter, the temperature of the outer wall of the air inlet valve and the outer wall of the filter can be reduced, the function of precooling entering hot air is played, and the waste cold energy can be further utilized to cool the hot air in the rotary.
Example 2:
compared with the embodiment, the air conditioner has the advantages that the cross-shaped air channel is connected to the air inlet, the air inlet shutters arranged in four directions of the cross-shaped air channel can be opened and closed independently, the air inlet shutters located on the shade side of a building can be selected to be opened conveniently during refrigeration operation, other air inlet shutters are closed, the outdoor air temperature entering the unit is guaranteed to be low, the heat exchange efficiency of the air conditioning unit can be further improved, the unit operation efficiency is improved, and energy consumption is reduced.
Example 3:
the difference with embodiment 1 lies in, adopts and to set up the mouth that sprays in the bottom of water collector, and the mouth that sprays can spray the comdenstion water in the water collector, cools down the hot-blast in getting into the wind channel.
Example 4
When the unit heats, because the temperature in the sunshine room is higher under the sunshine irradiation, the switch valves of all the cross-shaped air channels are closed at the moment, and the switch valves of the vertical air channels in the sunshine room are independently opened, so that hot air in the sunshine room enters the air inlet through the vertical air channels, the air temperature of the inlet air can be heated by utilizing solar energy, and the energy consumption of the air conditioning unit can be greatly saved.
According to the scheme, air can be selectively fed, when the refrigerator is used, the outdoor hot air and the cold air of the refrigerated water surface cooler are used for precooling the outdoor hot air and warming the cold air after cooling and dehumidification, the air temperature of the fed air can be heated by solar energy during heating operation, the air can be fed through the vertical air channel, the operation power consumption of the air conditioning unit can be remarkably reduced, the operation effect is improved, and energy conservation and consumption reduction are realized.
According to the scheme, the energy of the outdoor hot air and the cold air behind the chilled water surface cooler can be utilized to pre-cool the outdoor hot air and heat the cooled and dehumidified cold air, and the running power consumption of the air conditioning unit can be remarkably reduced. Improve the operation effect and realize energy conservation and consumption reduction.
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.
Claims (4)
1. An improved generation energy utilization's air conditioning unit, characterized by: comprises an air inlet, an air inlet valve, a rotary air duct, a filter, a chilled water surface cooler, a cold-heat exchanger, a fan, an air temperature electric heater, an air outlet valve, a water receiving disc and a selective air inlet device; the cold-heat exchanger comprises vertical air channels and cross flow air channels which are arranged in a staggered mode, outdoor hot air enters the rotary air channel after passing through the air inlet and the vertical air channels of the cold-heat exchanger in sequence, then passes through the air inlet valve, the filter and the chilled water surface cooler by the rotary air channel, then passes through the cross flow air channels of the cold-heat exchanger, the fan and the air temperature electric heater and then flows out of the air outlet valve; the water receiving tray is arranged below the chilled water surface cooler, extends to the position below the air inlet valve and extends to the position below the air inlet valve; the selective air inlet device comprises a selective air channel, a switch valve, a sunlight room and a reflective heat insulation plate; the bottom of the sunlight room is provided with a reflective heat-insulating plate; an air inlet shutter is arranged on the side wall of the sunlight room; the selective air duct comprises cross-shaped air ducts which are communicated with each other and vertical air ducts which are arranged at the intersection of the cross-shaped air ducts and are communicated with the cross-shaped air ducts; the cross-shaped air channel is arranged below the light-reflecting heat-insulating plate, and air inlet shutters are arranged on the air channels in four directions; the vertical air channel penetrates through the light-reflecting heat-insulating plate and extends into the sunlight room, and an air inlet shutter of the vertical air channel is arranged in the sunlight room; an independent switch valve is arranged at each air inlet shutter of the cross-shaped air channel; a switch valve is arranged at the air inlet shutter of the vertical air duct; the air inlet is communicated with the selective air duct; the shape of the cross flow air duct of the cold-heat exchanger is corrugated; the tail end of the cross flow air duct is provided with a water retaining return hook; the water receiving tray is located above the rotary air duct and is in close contact with the rotary air duct.
2. An improved energy utilizing air conditioning unit as claimed in claim 1, wherein: the vertical channel and the cross flow channel are completely isolated and can exchange heat.
3. An improved energy utilizing air conditioning unit as claimed in claim 1, wherein: and a spraying opening is formed in the bottom of the water receiving disc and communicated with the rotary air duct.
4. An improved energy utilizing air conditioning unit as claimed in claim 1, wherein: and a water outlet is formed in the bottom of the rotary air duct.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910013176.3A CN109737508B (en) | 2019-01-07 | 2019-01-07 | Improved generation energy utilization's air conditioning unit |
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| CN201910013176.3A CN109737508B (en) | 2019-01-07 | 2019-01-07 | Improved generation energy utilization's air conditioning unit |
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| CN109737508A CN109737508A (en) | 2019-05-10 |
| CN109737508B true CN109737508B (en) | 2021-03-23 |
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| CN112665410B (en) * | 2019-10-16 | 2022-10-04 | 北京百度网讯科技有限公司 | Anti-freezing system and anti-freezing method for cooling tower |
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| JP2007226699A (en) * | 2006-02-27 | 2007-09-06 | Matsushita Electric Ind Co Ltd | Vending machine |
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