CN214701325U - Solar heat collection type air water adsorption unit - Google Patents
Solar heat collection type air water adsorption unit Download PDFInfo
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- CN214701325U CN214701325U CN202023170659.1U CN202023170659U CN214701325U CN 214701325 U CN214701325 U CN 214701325U CN 202023170659 U CN202023170659 U CN 202023170659U CN 214701325 U CN214701325 U CN 214701325U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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- Y02E10/44—Heat exchange systems
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Abstract
The utility model discloses an air water unit is adsorbed to solar energy collection formula, include: the heat collection system comprises a solar heat collector and a solution heat insulation box, wherein the solar heat collector is used for converting solar energy into heat energy; the solution heat insulation box is used for carrying out heat exchange with hot solution flowing out of the solar heat collector and insulating the solution in the box body; the rotary wheel adsorption system comprises a desorption solution heat exchanger, a low-temperature desorption rotary wheel and an air-air heat exchanger, wherein the desorption solution heat exchanger is used for receiving the solution output by the solution heat insulation box; the water in the desorption area of the low-temperature desorption rotating wheel absorbs the heat emitted by the desorption solution heat exchanger; the air-air heat exchanger is used for converting water vapor in the internal circulation airflow into pure water; the power system for providing electric energy for the heat collection system and the runner adsorption system comprises a photovoltaic panel group and energy storage equipment, wherein the photovoltaic panel group is used for converting light energy into electric energy, and the energy storage equipment is used for storing the electric energy. The utility model discloses can realize the area of solar energy air water unit and the reduction of cost.
Description
Technical Field
The utility model relates to a solar energy collection type adsorbs air water unit.
Background
In water-deficient areas, the conversion of electrical energy into domestic, working and drinking water sources by means of air-water sets is a viable water source solution, and among these water source solutions, ideas and technical solutions for exchanging clean water for free clean energy, such as solar energy, are also beginning to be applied gradually in various national areas.
Referring to fig. 1, which is a schematic structural diagram of an existing conventional solar air-water unit, an existing solar air-water unit 1 mainly includes a photovoltaic panel group 11, a controller 12, a large-power energy storage device 13, and a high-power inverter 14, and it needs to provide electric energy for a compressor in a common condensing air-water unit 15, however, the energy conversion rate of a photovoltaic module is about 14%, and the power of the compressor is relatively high, so that a plurality of photovoltaic panel groups 11 need to be arranged for energy conversion, and the purchase cost of a photovoltaic panel is relatively high, thereby causing the problems of large floor area and relatively high cost of the conventional solar air-water unit, which are not sufficient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the big and relatively higher problem of cost of area of current solar energy air water unit, provide a solar energy collection formula adsorbs air water unit.
The utility model discloses technical scheme as to above-mentioned technical problem and propose as follows:
the utility model provides an air water unit is adsorbed to solar energy collection formula, include:
the heat collection system comprises a solar heat collector and a solution heat insulation box, wherein the solar heat collector is used for converting solar energy into heat energy so as to heat solution flowing through; the solution heat insulation box is used for carrying out heat exchange with hot solution flowing out of the solar heat collector and insulating the solution in the box body;
the rotary wheel adsorption system comprises a desorption solution heat exchanger, a low-temperature desorption rotary wheel and an air-air heat exchanger, wherein the desorption solution heat exchanger is used for receiving the solution output by the solution heat insulation box; moisture in a desorption area of the low-temperature desorption rotating wheel absorbs heat emitted by the desorption solution heat exchanger to generate high-temperature and high-humidity internal circulating airflow; the air-air heat exchanger is used for converting water vapor in the internal circulation airflow into pure water;
the power system for providing electric energy for the heat collection system and the runner adsorption system comprises a photovoltaic panel group and energy storage equipment, wherein the photovoltaic panel group is used for converting light energy into electric energy, and the energy storage equipment is used for storing the electric energy.
Preferably, the solar collector comprises a plate collector and/or a vacuum tube collector.
Preferably, the rotary wheel adsorption system comprises a heat exchange pump, the desorption solution heat exchanger comprises a desorption solution coil, the input end of the heat exchange pump is communicated with the output end of the solution heat insulation box, and the output end of the heat exchange pump is communicated with the input end of the desorption solution coil.
Preferably, runner adsorption system still includes first fan, first fan is located desorption solution coil pipe with between the desorption district of low temperature desorption runner, the desorption district of low temperature desorption runner is located the air-out end one side of first fan, desorption solution coil pipe is located the air inlet end one side of first fan.
Preferably, the rotating wheel adsorption system further comprises a second fan, and the adsorption area of the low-temperature desorption rotating wheel is located on one side of the air inlet end of the second fan.
Preferably, the rotating speed of the low-temperature desorption rotating wheel is eight revolutions per hour.
Preferably, the heat collecting system further comprises a circulation pump;
the solution heat insulation box comprises a heat insulation inner container and a heat exchange coil, the input end of the heat exchange coil is communicated with the output end of the circulating pump, and the output end of the heat exchange coil is communicated with the input end of the solar heat collector.
Preferably, the power system further comprises a power controller and an inverter, wherein the controller is used for controlling the photovoltaic panel group; the inverter is used for converting direct current provided by the photovoltaic panel group or the energy storage device into alternating current.
Preferably, the heat collecting system further comprises an automatic water feeding control box, and the automatic water feeding control box adds the aqueous solution into the solution heat preservation box according to the liquid level or the temperature of the solution in the solution heat preservation box.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is:
the compressor in the relative traditional solar energy air water unit need adopt large-scale electric power system to provide the area that brings for its energy supply big and the cost is higher relatively, the utility model provides an electric power system only is used for providing the electric energy to the miniwatt electrical apparatus of small part, and power consumption is lower relatively, has reduced the reliance to photovoltaic power generation system, therefore can show the setting that reduces photovoltaic board quantity to realize the reduction of area and cost. Meanwhile, the utility model discloses an adsorb runner technique and prepare air water, 80% energy supply of whole unit is for heat energy, and obtains through solar energy collection, mainly is that the solar energy collection system price of unit heat supply energy is only 1/20 for photovoltaic system, and the national standard of collecting system's energy conversion rate is 41%, is 3 times of photovoltaic energy conversion rate (14%). Besides the difference of conversion rate, the solar heat collection system adopts the heat preservation water tank to store energy, and the price is greatly reduced compared with the photovoltaic storage battery.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a conventional solar air water machine set;
FIG. 2 is a schematic view of a heat collecting system of the solar heat collecting type air-water adsorption unit provided by the present invention;
fig. 3 is a schematic structural view of a runner adsorption system of the solar heat collection type air-water adsorption unit provided by the present invention;
fig. 4 is the utility model provides a solar energy collection formula adsorbs air water unit's electric power system structure sketch map.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 2 to 4, the structural schematic diagrams of the systems of the solar heat collection type adsorption air-water unit provided by the present invention are shown, wherein fig. 2 shows the structural schematic diagrams of the devices/equipments mainly included in the heat collection system; FIG. 3 is a schematic structural diagram of the devices/apparatuses mainly included in the rotary wheel adsorption system; fig. 4 shows a schematic structural diagram of each device/apparatus mainly included in the power system.
The solar heat collection type air water adsorption unit comprises a heat collection system 21, a rotating wheel adsorption system 22 and an electric power system 23, as shown in fig. 2, the heat collection system 21 can comprise a solar heat collector 211 and a solution heat insulation box 212, wherein the solar heat collector 211 is used for converting solar energy into heat energy to heat solution flowing through, and specifically can be a plate type heat collector and/or a vacuum tube heat collector. The plate type heat collector is a device which converts light energy into heat energy and collects the heat energy by adopting a heat collecting plate, and the vacuum tube heat collector is a device which converts the light energy into the heat energy and collects the heat energy by adopting an outer layer glass tube and an inner heat absorbing body.
The solution thermal insulation box 212 is used for exchanging heat with the hot solution flowing out of the solar thermal collector 211 and insulating the solution in the box, and may be an aqueous solution thermal insulation box, which may specifically include a thermal insulation liner (not shown) and a heat exchange coil 2121.
A circulating pump 213 may be further disposed between the heat exchanging coil 2121 and the solar heat collector 211, an input end of the heat exchanging coil 2121 may be communicated with an output end of the circulating pump 213, and an output end of the heat exchanging coil 2121 may be communicated with an input end of the solar heat collector. Under the action of the circulation pump 213, a heat exchange cycle can be established between the solar heat collector 211 and the heat exchange coil 2121, so that the solution in the solution incubator 212 can be maintained at a relatively high temperature relatively stably. Here, the solar heat collector 211 may generate high-temperature hot water of ninety degrees celsius, and after heat exchange with the solution in the solution heat insulation box 212, may allow a large amount of solution (hot water) of seventy to eighty degrees celsius to be stored in the solution heat insulation box 212.
Further, an automatic water-feeding control tank, which can add the aqueous solution into the solution insulation box 212 according to the liquid level or temperature of the solution in the solution insulation box 212, may be further included in the heat collecting system 21. Here, the automatic water-feeding control tank may include a water-feeding control valve 214, and the water-feeding control valve 214 may control opening or closing of the valve according to the received electric signal to feed or not feed the aqueous solution into the solution-incubating tank 212. Of course, the heat collecting system 21 may further comprise a control system 215 for controlling the corresponding actions of the solar heat collector 211 and/or the circulation pump 213.
As shown in fig. 3, the rotary wheel adsorption system 22 may include a desorption solution heat exchanger, a low-temperature desorption rotary wheel 222 and an air-to-air heat exchanger 223, wherein the desorption solution heat exchanger is a desorption solution coil 221, and an input end of the desorption solution heat exchanger may receive the hot water output from the solution heat insulation box 212 and convert the hot water into heat energy. The desorption zone 2221 of the low-temperature desorption rotor 222 is used for absorbing the heat emitted from the desorption solution coil 221, so that the moisture in the desorption rotor generates a high-temperature and high-humidity internal circulation airflow after absorbing heat. The air-air heat exchanger 223 is used for converting the water vapor in the internal circulation gas flow into pure water, thereby realizing the preparation of the pure water. The air-air heat exchanger 223 is used for exchanging heat between the high-temperature and high-humidity air of the internal circulation air flow and the low-temperature and low-humidity or low-temperature and high-humidity air of the external environment air flow, and because of the temperature difference between the two air flows, the moisture in the high-temperature and high-humidity air can be condensed on a condensing member (not shown) of the air, and then collected by a pure water collecting device such as a pure water collecting box.
The low-temperature desorption rotating wheel 222 comprises two half areas, one is a desorption area 2221 arranged in a relatively closed cavity, and the arranged cavity can facilitate the collection of high-temperature and high-humidity air and supply the air flow to form internal circulation air flow inside the cavity; the other is adsorption zone 2222, which is exposed to air. The desorption zone 2221 is configured to exchange heat with the desorption solution coil 221 so that the moisture therein absorbs heat, thereby generating a high-temperature and high-humidity internal circulation airflow; the adsorption area 2222 is used for absorbing moisture in the outside air. It is understood that the half-zone is a dynamic half-zone, i.e. a zone divided by the low temperature desorption runner 222 in a rotating state. Here, the rotation speed of the low-temperature desorption rotor 222 is preferably eight revolutions per hour. Here, the adsorption medium of the low-temperature desorption wheel 222 may be lithium chloride and/or calcium chloride.
A heat exchanging pump 224 may be further disposed between the desorption solution coil 221 and the solution heat-preserving box 212, an input end of the heat exchanging pump 224 is communicated with an output end of the solution heat-preserving box 212, and an output end of the heat exchanging pump 224 is communicated with an input end of the desorption solution coil 221, and because an output end of the desorption solution coil 221 is communicated with the solution heat-preserving box 212, a heat exchanging cycle may be established between the desorption solution coil 221 and the solution heat-preserving box 212 under the action of the heat exchanging pump 224, and the solution in the solution heat-preserving box 212 continuously flows into the desorption solution coil 221, so that the desorption solution coil 221 continuously absorbs heat with the desorption region 1221 of the low-temperature desorption rotating wheel 222, thereby facilitating continuous generation of high-temperature and high-humidity internal circulation airflow, and the air-air heat exchanger 223 may also continuously prepare pure water for collection or drinking.
Further, a first fan 225 and a second fan 226 may be further disposed in the wheel adsorption system 22, wherein the first fan 225 is located between the desorption solution coil 221 and the desorption region 2221 of the low-temperature desorption wheel, the desorption region 2221 of the low-temperature desorption wheel is located on the side of the air outlet end of the first fan 225, and the desorption solution coil 221 is located on the side of the air inlet end of the first fan 225. The heated air around the desorption solution coil 221 is blown to the desorption area 2221 of the low-temperature desorption rotating wheel by the first fan 225, so as to increase the heating speed, and at the same time, the first fan 225 can increase the action amount of the hot air and the desorption area 2221 of the low-temperature desorption rotating wheel in unit time, so as to increase the production efficiency of the high-temperature and high-humidity air.
The adsorption area 2222 of the low-temperature desorption runner is located on one side of the air inlet end of the second fan 226, so that the speed and the air quantity of air in the external environment airflow passing through the adsorption area 2222 of the low-temperature desorption runner can be increased, and the adsorption effect of the adsorption area 2222 of the low-temperature desorption runner on the moisture in the air can be enhanced.
As shown in fig. 4, the power system 23 is configured to provide electric energy for the heat collecting system 21 and the wheel absorption system 22, and may include a photovoltaic panel group 231 and an energy storage device 232, where the photovoltaic panel group 231 is configured to convert light energy into electric energy, and the energy storage device 232 is configured to store electric energy output by the photovoltaic panel group 231 and/or provide electric energy for the heat collecting system 21 and the wheel absorption system 22.
Here, the power system 23 may further include a power controller 23 and an inverter 234, and the controller 233 is configured to control the photovoltaic panel group, such as power transmission control, group unit induction control, and the like. The inverter 234 is used for converting the dc power provided by the pv panel group 231 or the energy storage device 232 into ac power for the first fan 225 and/or the second fan 226.
The compressor in the air water unit of traditional solar energy relatively needs to adopt large-scale electric power system to provide the big and cost of area that brings for its energy supply relatively higher, the utility model provides an electric power system 23 only is used for providing the electric energy to low temperature desorption runner 222, first fan 225, second fan 226, circulating pump 213 and the miniwatt electrical apparatus such as heat exchange pump 224, and the power consumption is lower relatively, has reduced the reliance to photovoltaic power generation system, therefore can show the setting that reduces photovoltaic board quantity to realize the reduction of area and cost. Meanwhile, the utility model discloses an adsorb runner technique and prepare air water, 80% energy supply of whole unit is for heat energy, and obtains through solar energy collection, mainly is that the solar energy collection system price of unit heat supply energy is only 1/20 for photovoltaic system, and the national standard of collecting system's energy conversion rate is 41%, is 3 times of photovoltaic energy conversion rate (14%). Besides the difference of conversion rate, the solar heat collection system adopts the heat preservation water tank to store energy, and the price is greatly reduced compared with the photovoltaic storage battery.
It should be understood that the above-mentioned solar heat collection type air-water adsorption unit solution is a more complete implementation structure of a specific application example, and can be designed and improved for a plurality of systems or components to achieve a better purpose or achieve a better effect, for example, the circulating pump 213 is mainly used to construct a heat exchange cycle between the solar heat collector 211 and the heat exchange coil 2121, so that the solution in the solution insulation box 212 is relatively stably maintained at a relatively high temperature; the heat exchange pump 224 is mainly used for constructing a heat exchange cycle between the desorption solution coil pipe 221 and the solution heat-preserving box 212, and the solution in the solution heat-preserving box 212 can continuously flow into the desorption solution coil pipe 221, so that the desorption solution coil pipe 221 continuously absorbs heat from the desorption region 1221 of the low-temperature desorption rotating wheel 222; the first fan 225 is mainly used to blow the heated air around the desorption solution coil 221 to the desorption area 2221 of the low-temperature desorption rotor; the second fan 226 is mainly used to increase the speed and the air volume of the air in the external environment airflow passing through the adsorption area 2222 of the low-temperature desorption runner.
However, in some specific application examples, the solar heat collection type adsorption air-water unit is only used for realizing a relatively single function, and at this time, the solar heat collection type adsorption air-water unit may only include a heat collection system 21, a rotating wheel adsorption system 22 and an electric power system 23, and at this time:
The heat collecting system 21 only comprises a solar heat collector 211 and a solution heat-preserving box 212, wherein the solar heat collector 211 is used for converting solar energy into heat energy so as to heat solution flowing through, and the solution heat-preserving box 212 is used for carrying out heat exchange with hot solution flowing out of the solar heat collector and preserving heat of the solution in the box body.
The rotary wheel adsorption system 22 only comprises a desorption solution heat exchanger, a low-temperature desorption rotary wheel 222 and an air-air heat exchanger 223, the desorption solution heat exchanger is used for receiving the solution output by the solution heat insulation box 212, the moisture in the desorption area 2212 of the low-temperature desorption rotary wheel absorbs the heat emitted by the desorption solution heat exchanger to generate high-temperature and high-humidity internal circulation air flow, and the air-air heat exchanger 223 is used for converting the water vapor in the internal circulation air flow into pure water.
The power system 23 includes a photovoltaic panel group 231 and an energy storage device 232, the photovoltaic panel group 231 is used for converting light energy into electric energy, and the energy storage device 232 is used for storing electric energy.
In this specific application example, the power system 23 is only used for providing electric energy to the low-temperature desorption rotating wheel 222, the power consumption is relatively low, and the dependence on the photovoltaic power generation system is reduced, so that the number of photovoltaic panels can be significantly reduced, and the reduction of the floor area and the cost can be also realized.
To sum up, the utility model provides a solar energy collection adsorbs photovoltaic condensed air water system that air water unit contrast had conventional solar energy air water unit to adopt has very big cost and volume advantage, is the good technical scheme who solves solar charging sufficiency and water resource deficient area water source.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The utility model provides a solar energy collection formula adsorbs air water unit which characterized in that includes:
the heat collection system comprises a solar heat collector and a solution heat insulation box, wherein the solar heat collector is used for converting solar energy into heat energy so as to heat solution flowing through; the solution heat insulation box is used for carrying out heat exchange with hot solution flowing out of the solar heat collector and insulating the solution in the box body;
the rotary wheel adsorption system comprises a desorption solution heat exchanger, a low-temperature desorption rotary wheel and an air-air heat exchanger, wherein the desorption solution heat exchanger is used for receiving the solution output by the solution heat insulation box; moisture in a desorption area of the low-temperature desorption rotating wheel absorbs heat emitted by the desorption solution heat exchanger to generate high-temperature and high-humidity internal circulating airflow; the air-air heat exchanger is used for converting water vapor in the internal circulation airflow into pure water;
The power system for providing electric energy for the heat collection system and the runner adsorption system comprises a photovoltaic panel group and energy storage equipment, wherein the photovoltaic panel group is used for converting light energy into electric energy, and the energy storage equipment is used for storing the electric energy.
2. The solar thermal-collecting adsorption air-water unit according to claim 1, wherein the solar thermal collector comprises a plate collector and/or a vacuum tube collector.
3. The solar heat collection type air-water adsorption unit according to claim 1, wherein the rotary wheel adsorption system comprises a heat exchange pump, the desorption solution heat exchanger comprises a desorption solution coil, an input end of the heat exchange pump is communicated with an output end of the solution heat insulation box, and an output end of the heat exchange pump is communicated with an input end of the desorption solution coil.
4. The solar heat collection type air-water adsorption unit according to claim 3, wherein the rotary wheel adsorption system further comprises a first fan, the first fan is located between the desorption solution coil and the desorption region of the low-temperature desorption rotary wheel, the desorption region of the low-temperature desorption rotary wheel is located on one side of the air outlet end of the first fan, and the desorption solution coil is located on one side of the air inlet end of the first fan.
5. The solar heat collection type air-water adsorption unit according to claim 3, wherein the rotary wheel adsorption system further comprises a second fan, and the adsorption area of the low-temperature desorption rotary wheel is located on one side of the air inlet end of the second fan.
6. The solar heat collection type adsorption air-water unit as claimed in claim 3, wherein the low-temperature desorption rotary wheel rotates at eight revolutions per hour.
7. The solar heat collection type adsorption air-water unit according to claim 1, wherein the heat collection system further comprises a circulation pump;
the solution heat insulation box comprises a heat insulation inner container and a heat exchange coil, the input end of the heat exchange coil is communicated with the output end of the circulating pump, and the output end of the heat exchange coil is communicated with the input end of the solar heat collector.
8. The solar heat collection type adsorption air-water unit according to any one of claims 1 to 7, wherein the power system further comprises a power controller and an inverter, and the controller is used for controlling the photovoltaic panel group; the inverter is used for converting direct current provided by the photovoltaic panel group or the energy storage device into alternating current.
9. The solar heat collection type adsorption air-water unit according to any one of claims 1 to 7, wherein the heat collection system further comprises an automatic water supply control box, and the automatic water supply control box adds an aqueous solution into the solution insulation box according to the liquid level or the temperature of the solution in the solution insulation box.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023170659.1U CN214701325U (en) | 2020-12-24 | 2020-12-24 | Solar heat collection type air water adsorption unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023170659.1U CN214701325U (en) | 2020-12-24 | 2020-12-24 | Solar heat collection type air water adsorption unit |
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| CN214701325U true CN214701325U (en) | 2021-11-12 |
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| CN202023170659.1U Active CN214701325U (en) | 2020-12-24 | 2020-12-24 | Solar heat collection type air water adsorption unit |
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