CN217785388U - Solar air conditioner fresh air preheating system - Google Patents
Solar air conditioner fresh air preheating system Download PDFInfo
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- CN217785388U CN217785388U CN202221820079.9U CN202221820079U CN217785388U CN 217785388 U CN217785388 U CN 217785388U CN 202221820079 U CN202221820079 U CN 202221820079U CN 217785388 U CN217785388 U CN 217785388U
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Abstract
The utility model relates to an air conditioner new trend technical field, concretely relates to solar energy air conditioner new trend system of preheating, including solar water heater, hot water storage tank and new trend pre-heater group, solar water heater and hot water storage tank pass through the pipeline and communicate, new trend pre-heater group sets up new trend passageway in including the casing, and both ends set up air intake and air outlet respectively, set gradually one-level in the new trend passageway and preheat group and second grade, one-level preheats the group and includes the first heater, second grade preheats the group and includes second heater and circulation heating device, the hot water storage tank passes through the pipeline respectively with first heater and second heater circulation intercommunication; the heater comprises a coil fixed on a fixing frame. The utility model discloses a solar water heater turns into solar energy heat energy and stores in the hot-water, then accomplishes the preheating to the new trend through heater and new trend heat transfer, realizes utilizing solar energy to preheat the air conditioner new trend, has realized air conditioning system's energy saving and consumption reduction.
Description
Technical Field
The utility model relates to an air conditioner new trend technical field of system, concretely relates to solar energy air conditioner new trend system of preheating.
Background
With the social progress and development, the number and scale of buildings in China are rapidly advanced, and the problem of building energy consumption is increasingly highlighted. Data show that the building energy consumption of China is about more than 30% of the total national energy consumption, and in the energy consumption of buildings, the power consumption of an air conditioning system is the most and is as high as more than 50%. Therefore, the energy saving and consumption reduction problems of the central air conditioner are a big matter related to the national civilization.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough and defect of prior art, provide a solar air conditioner new trend system of preheating.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a solar air conditioner fresh air preheating system comprises a solar water heater, a hot water storage tank and a fresh air preheating unit, wherein the solar water heater is communicated with the hot water storage tank through a pipeline; the heater comprises a coil fixed on a fixing frame.
Furthermore, the circulation heating device comprises a circulation air duct and a circulation fan, wherein an air inlet end of the circulation air duct is arranged in a cavity between the second heater and the air outlet, and an air outlet end of the circulation air duct is arranged in a cavity between the first heater and the second heater.
Further, circulating fan sets up in the air inlet end.
Furthermore, the fixing frame is provided with a ventilation hole corresponding to the coil pipe.
Further, the heater comprises more than two coils which are arranged on the fixing frame in a staggered and overlapped mode.
Further, each coil of the heater is in circulating communication with a hot water storage tank.
Furthermore, a first circulating pump and a second circulating pump are arranged on the branch pipelines corresponding to the first heater and the second heater.
Further, still include PLC controller and temperature sensor, temperature sensor sets up in being close to air outlet department, controller and circulating fan and temperature sensor communication connection, the controller is according to temperature sensor's data control circulating fan.
Furthermore, the air inlet end is provided with a filtering device, and the air outlet is provided with an induced draft fan.
Further, the circulating air duct is a part of a circular ring shape and is a part which is greater than or equal to one half of the circular ring.
Has the beneficial effects that: the utility model converts solar energy into heat energy by the solar water heater, stores the heat energy in hot water, and then completes the preheating of fresh air by the heat exchange between the heater and the fresh air, thereby realizing the preheating of fresh air of the air conditioner by utilizing solar energy;
the method comprises two-stage preheating, wherein in a two-stage preheating group, a PLC (programmable logic controller) receives data of a temperature sensor at an air outlet, if the temperature does not reach the specification, a circulating fan is controlled to start, fresh air heated by a first heater and a second heater is circulated again by the circulating fan, the fresh air is circularly heated by the second heater and enters a rapid heating mode, the air outlet is preheated in an accelerated manner, so that the fresh air can reach the specified temperature rapidly, and the preheating efficiency is high; and if the vertical position of the temperature sensor is higher than the specified value, controlling the circulating fan to stop working and entering a stable heating mode.
Drawings
Fig. 1 is a schematic structural diagram of the overall system of the present invention;
FIG. 2 is a schematic structural view of a heater;
FIG. 3 is a schematic view of the coil folding;
in the figure, a fresh air preheating unit 1, an air inlet 101, an air outlet 102, a circulating air duct 103, a filtering device 2, a first heater 3, a coil pipe 31, a fixing frame 32, a vent hole 321, a second heater 4, an induced draft fan 5, a temperature sensor 6, a circulating fan 7, a PLC (programmable logic controller) 8, a hot water storage tank 9 and a solar water heater 10.
Detailed Description
The invention will be further described with reference to the following specific embodiments and the accompanying drawings.
Fig. 1 to 3 show a solar air conditioner fresh air preheating system, which includes a solar water heater 10, a hot water storage tank 9 and a fresh air preheating unit 1, wherein the solar water heater 10 is communicated with the hot water storage tank 9 through a pipeline, the fresh air preheating unit 1 includes a fresh air channel arranged in a housing, an air inlet 101 and an air outlet 102 are respectively arranged at two ends of the fresh air channel, a primary preheating group and a secondary preheating group are sequentially arranged in the fresh air channel, the primary preheating group includes a first heater 3, the secondary preheating group includes a second heater 4 and a circulating heating device, and the hot water storage tank 9 is respectively communicated with the first heater 3 and the second heater 4 through pipelines in a circulating manner; the heater comprises a coil 31 fixed on a fixing frame 32.
The circulating heating device comprises a circulating air duct 103 and a circulating fan 7, wherein an air inlet end of the circulating air duct 103 is arranged in a cavity between the second heater 4 and the air outlet 102, and an air outlet end of the circulating air duct is arranged in a cavity between the first heater 3 and the second heater 4.
The air inlet 101 is provided with a filtering device 2, and the air outlet 102 is provided with an induced draft fan 5.
Circulating fan 7 sets up at the air inlet end for in the new trend through the heating of second heater 4 gets into the circulation wind channel, through the circulation wind channel, get into the first heating and the second heater 4 between the cavity, through the drive of draught fan 5, through the heating of second heater 4 again, so the circulation is reciprocal.
As shown in fig. 1, in the present embodiment, the circulating air duct is a portion of a circular ring shape, and is a portion greater than or equal to one half of the circular ring. Therefore, an included angle between the tangent line of the air inlet end and the fresh air direction passing through the second heater 4 is an acute angle, so that the fresh air heated by the second heater 4 can enter the circulating air duct again; the tangent line of air-out end is the acute angle with the contained angle between the new trend direction through first heater 3, is favorable to mixing with the new trend through first heater 3.
As shown in fig. 2 and 3, the heater includes two or more coils 31 mounted on a fixing frame 32 in a staggered and overlapping manner. The fixing frame 32 is provided with a vent hole 321 corresponding to the coil pipe 31, and fresh air passes through the coil pipe 31 and exits from the vent hole 321.
Each coil 31 of the heater is in circulation communication with the hot water storage tank 9. And a first circulating pump and a second circulating pump are arranged on branch pipelines corresponding to the first heater 3 and the second heater 4.
Still include PLC controller 8 and temperature sensor 6, temperature sensor 6 sets up and is being close to air outlet 102 department, controller and circulating fan 7 and temperature sensor 6 communication connection, the controller is according to temperature sensor 6's data control circulating fan 7.
The utility model discloses a solar water heater 10 turns into solar energy heat energy with and stores in the hot-water, then accomplishes preheating the new trend through heater and new trend heat transfer, realizes utilizing solar energy to preheat the air conditioner new trend, has realized utilizing the new forms of energy to carry out energy saving and consumption reduction to the air conditioning system.
The utility model discloses a two-stage is preheated, preheats the group in the second grade, PLC controller 8 receives the data of temperature sensor 6 of air outlet 102 department, if the temperature is not up to regulation, control circulating fan 7 to start promptly, the new trend of heating through first heater 3 and second heater 4 makes it circulate once more through circulating fan 7, utilize second heater 4 to its circulation heating, get into the rapid heating mode, preheat the air-out with higher speed, make the new trend can reach the temperature of regulation fast, preheat efficiently; and if the vertical position of the temperature sensor 6 is higher than the specified value, controlling the circulating fan 7 to stop working and entering a stable heating mode.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A solar air conditioner fresh air preheating system comprises a solar water heater, a hot water storage tank and a fresh air preheating unit, wherein the solar water heater is communicated with the hot water storage tank through a pipeline; the heater comprises a coil fixed on a fixing frame.
2. The system as claimed in claim 1, wherein the circulation heating device comprises a circulation air duct and a circulation fan, the air inlet end of the circulation air duct is disposed in the cavity between the second heater and the air outlet, and the air outlet end of the circulation air duct is disposed in the cavity between the first heater and the second heater.
3. The solar air conditioner fresh air preheating system as claimed in claim 2, wherein the circulating fan is disposed at an air intake end.
4. The system as claimed in claim 1, wherein the mounting bracket is provided with ventilation holes corresponding to the coils.
5. The system as claimed in claim 4, wherein the heater comprises two or more coils stacked on the frame.
6. The solar air conditioner fresh air preheating system as claimed in claim 5, wherein each coil of the heater is in circulating communication with a hot water storage tank.
7. The system of claim 1, wherein a first circulation pump and a second circulation pump are disposed on the branch pipes corresponding to the first heater and the second heater.
8. The solar air conditioner fresh air preheating system as claimed in claim 2, further comprising a PLC controller and a temperature sensor, wherein the temperature sensor is disposed near the air outlet, the controller is in communication with the circulating fan and the temperature sensor, and the controller controls the circulating fan according to data of the temperature sensor.
9. The solar air conditioner fresh air preheating system as claimed in claim 1, wherein the air inlet end is provided with a filtering device, and the air outlet is provided with an induced draft fan.
10. The solar air conditioner fresh air preheating system as claimed in claim 2, wherein the circulating air duct is a part of a circular ring shape, and is a part greater than or equal to one half of the circular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221820079.9U CN217785388U (en) | 2022-07-15 | 2022-07-15 | Solar air conditioner fresh air preheating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221820079.9U CN217785388U (en) | 2022-07-15 | 2022-07-15 | Solar air conditioner fresh air preheating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217785388U true CN217785388U (en) | 2022-11-11 |
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ID=83938914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221820079.9U Active CN217785388U (en) | 2022-07-15 | 2022-07-15 | Solar air conditioner fresh air preheating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217785388U (en) |
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2022
- 2022-07-15 CN CN202221820079.9U patent/CN217785388U/en active Active
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