A pulsating solar energy collector-based indoor environment regulation system and method
Patent Information
- Application Number
- CN202311257698.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-27
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2043-09-27
AI Technical Summary
[0004]有鉴于此,本发明旨在提出一种基于脉动式太阳能集热器的室内环境调控系统及方法,以解决现有太阳能集热器用于室内环境调控时,影响室内空气湿度的问题
[0021] (1) This invention provides an indoor environment control system and method based on a pulsed solar collector, which can not only achieve efficient collection and utilization of solar energy, but also achieve efficient control of the indoor environment, which is conducive to improving the comfort of the indoor environment.
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Figure CN117308172B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of building heating, and in particular relates to an indoor environment control system and method based on a pulsed solar collector. Background Technology
[0002] Solar energy is both a primary and a renewable energy source, possessing numerous advantages such as being inexhaustible, readily available, requiring no mining or transportation, and not disrupting the ecological balance or polluting the environment. The utilization of solar energy has created a new lifestyle for humanity, ushering in an era of energy conservation and pollution reduction. Actively exploring the rational use of solar energy and overcoming its discontinuous nature can effectively alleviate energy shortages. From the perspective of energy conversion, solar-thermal energy conversion technology is the most efficient, mature, and economically beneficial among solar energy utilization technologies, making the thermal utilization of solar energy easier to popularize.
[0003] Solar collectors are commonly used solar thermal utilization devices that use air or water as the heat transfer medium. They have advantages such as low cost, large solar radiation receiving area, and wide applicability in many fields such as building heating and product drying. Furthermore, given the current difficulty in eradicating outdoor air pollution in the short term, using air filters can prevent outdoor particulate matter pollution from affecting the indoor environment and is also an important method to prevent the heat transfer capacity of solar air collectors from decreasing. However, when air filters are used for indoor ventilation, they can affect the humidity of the air entering the room, especially in winter when the outdoor air is dry, making the incoming indoor air even drier, which is detrimental to improving indoor comfort. Summary of the Invention
[0004] In view of this, the present invention aims to propose an indoor environment control system and method based on a pulsed solar collector, so as to solve the problem of indoor air humidity being affected when existing solar collectors are used for indoor environment control.
[0005] To achieve the above objectives, the technical solution of the present invention is implemented as follows:
[0006] First aspect
[0007] This invention provides an indoor environmental control system based on a pulsed solar collector, comprising a collector body and a water storage tank. The collector body includes a heat storage tank, one end of which is equipped with an air supply mechanism, and the other end with a fresh air duct connected to the heat storage tank. The air supply mechanism includes an air inlet pipe and a pulsed air supply component mounted on the air inlet pipe. One end of the air inlet pipe is connected to the heat storage tank, and the other end is equipped with a filter component. A light-transmitting cover is provided on one side of the heat storage tank, and a water supply pipe is provided on the other side, the water supply pipe extending into the heat storage tank. One end of the heat storage box is equipped with an atomizing component. The left and right ends of the heat storage box are equipped with ventilation holes that communicate with the light-transmitting cover, corresponding to the positions of the air supply mechanism and the fresh air duct. Multiple heat collection tubes are spaced apart on the light-transmitting cover, and each heat collection tube is connected to the water storage tank. A light-concentrating plate for concentrating light is provided on the heat storage box corresponding to the position of each heat collection tube. There are ventilation gaps between the light-concentrating plate and the heat storage box, and between the light-concentrating plate and the transparent cover. Each light-concentrating plate is equipped with several permeation holes, and the permeation holes communicate with the ventilation holes through the ventilation gaps.
[0008] Furthermore, a first check valve is provided on the heat storage box at the position of the ventilation hole corresponding to the gas supply mechanism to prevent gas in the light-transmitting cover from flowing back into the heat storage box, and a second check valve is provided on the heat storage box at the position of the ventilation hole corresponding to the fresh air duct to prevent gas in the heat storage box from flowing back into the light-transmitting cover.
[0009] Furthermore, a telescopic tube is provided in the heat storage box at the position corresponding to the air inlet pipe. One end of the telescopic tube facing the ventilation hole is provided with a fitting ring that can cooperate with the ventilation hole, and the other end is connected to the air inlet pipe. A wind baffle is provided in the fitting ring, so that the wind baffle can drive the fitting ring to move under the action of airflow, so as to realize the connection between the telescopic tube and the ventilation hole.
[0010] Furthermore, at least two guide rods are evenly arranged around the fitting ring, and the fitting ring is provided with guide holes that slide with the guide rods. One end of the guide rod facing the air inlet pipe is set on the heat storage box, and the other end passes through the guide hole.
[0011] Furthermore, a tension spring is provided at one end of the fitting ring facing the air inlet pipe, with one end of the tension spring set on the fitting ring and the other end set on the heat storage box.
[0012] Furthermore, a heat-conducting plate is provided on the heat storage box at the position between two adjacent light-concentrating plates, with one end of the heat-conducting plate set on the light-concentrating plate and the other end set on the heat storage box.
[0013] Furthermore, the heat-conducting plate is provided with a number of air passage holes, and the ventilation volume of the permeation holes on the light-concentrating plate per unit time is greater than the ventilation volume of the air passage holes on the heat-conducting plate per unit time.
[0014] Furthermore, the atomizing component is configured to correspond to the fresh air duct, the water supply pipe is connected to the water storage tank via a water pump, and a water filter is provided on the water supply pipe at the position between the water pump and the water storage tank.
[0015] Furthermore, the system also includes underfloor heating pipes, which are connected to a water storage tank.
[0016] Second aspect
[0017] This invention provides an indoor environment control method based on a pulsed solar collector, comprising:
[0018] The pulsed air supply component on the air inlet pipe is used to supply pulsed air to the heat storage box, so that the airflow enters the heat storage box in a regular change.
[0019] Pulsating water supply is provided to the atomizing components inside the heat storage tank via a water supply pipe, so that the water flow can enter the heat storage tank in a manner that is consistent with the airflow.
[0020] Compared with existing technologies, the indoor environment control system and method based on a pulsed solar collector described in this invention have the following advantages:
[0021] (1) This invention provides an indoor environment control system and method based on a pulsed solar collector, which can not only achieve efficient collection and utilization of solar energy, but also achieve efficient control of the indoor environment, which is conducive to improving the comfort of the indoor environment.
[0022] (2) The indoor environmental control system based on a pulsed solar collector described in this invention employs a solar air-water composite collector. Compared to traditional solar water heaters, it has a higher annual equipment utilization rate and is easier to integrate with buildings. Furthermore, the air has a small heat capacity and heats up quickly, obtaining hot air rapidly upon exposure to sunlight. By setting up a concentrating plate to heat the collector tubes, the heat collection effect of the collector tubes is effectively increased. Simultaneously, by creating a pulsed airflow, the system heats the air while meeting the time requirement for the air temperature to rise within the light-transmitting cover, effectively improving the forced convection heat transfer effect. This allows for the provision of continuous and stable high-temperature air indoors, improving the indoor ambient temperature. In addition, by using an air filter to purify the air, the accumulation of scale inside the collector body, which affects heat transfer, can be reduced, and the cleanliness of indoor fresh air can be improved, thereby meeting the human body's need for healthy air.
[0023] (3) The present invention also provides an indoor environment control method based on a pulsed solar collector. By using pulsed airflow and water mist in the collector body under the action of solar radiation, the air state parameters are controlled. The humidification effect is good and the efficiency is high. The humidification process does not easily cause the waste of air heat. It overcomes the defect of indoor humidifiers directly spraying water mist, which leads to a decrease in indoor air temperature. It also reduces the area occupied by indoor equipment and can effectively improve indoor air quality in winter. Attached Figure Description
[0024] The accompanying drawings, which form part of this invention, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention. In the drawings:
[0025] Figure 1 This is a schematic diagram of an indoor environmental control system based on a pulsed solar collector, as described in Embodiment 1 of the present invention.
[0026] Figure 2 This is a schematic diagram of the structure of the solar collector body in an indoor environmental control system based on a pulsed solar collector, as described in Embodiment 1 of the present invention.
[0027] Figure 3 for Figure 2 Exploded view;
[0028] Figure 4 This is an exploded view of the heat storage box in an indoor environmental control system based on a pulsed solar collector, as described in Embodiment 1 of the present invention.
[0029] Figure 5 This is a cross-sectional view of a concentrator in an indoor environmental control system based on a pulsating solar collector, as described in Embodiment 1 of the present invention.
[0030] Figure 6 This is a schematic diagram of the internal structure of the heat storage box in an indoor environmental control system based on a pulsed solar collector, as described in Embodiment 1 of the present invention.
[0031] Figure 7 for Figure 6 A magnified view of a section at point A in the middle;
[0032] Figure 8 This is a schematic diagram of the bonding ring structure in an indoor environmental control system based on a pulsed solar collector, as described in Embodiment 1 of the present invention.
[0033] Figure 9 This is a flowchart of an indoor environment control method based on a pulsed solar collector, as described in Embodiment 2 of the present invention.
[0034] Explanation of reference numerals in the attached figures:
[0035] 1. Underfloor heating pipe; 2. Fresh air duct; 3. House; 4. Water storage tank; 5. Water filter; 6. Water pump; 7. Filter assembly; 8. Pulsating air supply assembly; 9. Collector body; 10. Air inlet pipe; 11. Heat storage box; 12. Water supply pipe; 13. Light-transmitting cover; 14. Water inlet pipe; 15. Water outlet pipe; 16. Collector pipe; 17. Assembly rack; 18. Heat-conducting plate; 19. Concentrating plate; 20. Infiltration hole; 21. Air passage hole; 22. Atomizing assembly; 23. Second check valve; 24. Ventilation hole; 25. First check valve; 26. Guide rod; 27. Tension spring; 28. Telescopic tube; 29. Wind deflector; 30. Fitting ring; 31. Guide hole; 32. Mounting ring. Detailed Implementation
[0036] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, and not all of the structures.
[0037] Example 1
[0038] Figure 1 This is a schematic diagram of the structure of an indoor environmental control system based on a pulsed solar collector, as described in Embodiment 1 of the present invention. Figures 1 to 8 As shown, this indoor environmental control system includes a solar collector body 9 and a water storage tank 4. The solar collector body 9 includes a heat storage box 11. One end of the heat storage box 11 is equipped with an air supply mechanism, and the other end is equipped with a fresh air duct 2 connected to the heat storage box 11. The air supply mechanism includes an air inlet pipe 10 and a pulsed air supply component 8 installed on the air inlet pipe 10. One end of the air inlet pipe 10 is connected to the heat storage box 11, and the other end is equipped with a filter component 7. Specifically, the heat storage box 11 can be made of a metal material with good thermal conductivity, such as aluminum alloy. Both the air inlet pipe 10 and the fresh air duct 2 can be fixed to the heat storage box 11. The heat storage box 11, the air inlet pipe 10, and the fresh air duct 2 can all be covered with insulation materials such as foamed plastic.
[0039] Furthermore, both the pulsed air supply component 8 and the filter component 7 can utilize existing equipment. For example, the pulsed air supply component 8 can be an existing pulsed fan or a blower capable of pulsed operation, allowing it to pulse air supply to the heat storage box 11. Those skilled in the art can also select other suitable pulsed air supply components 8 according to actual needs, which will not be elaborated here. Similarly, the filter component 7 can also be an air filter used in existing fresh air systems. Those skilled in the art can also select other suitable filter components 7 according to actual needs to effectively filter the air entering the air inlet duct 10, which will also not be elaborated here.
[0040] The aforementioned heat storage box 11 has a light-transmitting cover 13 on one side and a water supply pipe 12 on the other side. The end of the water supply pipe 12 that extends into the heat storage box 11 is equipped with an atomizing component 22. The left and right ends of the heat storage box 11 are equipped with ventilation holes 24 that communicate with the light-transmitting cover 13, corresponding to the positions of the air supply mechanism and the fresh air pipe 2. Multiple heat collection pipes 16 are spaced apart on the light-transmitting cover 13, and each heat collection pipe 16 is connected to the water storage tank 4. A light-concentrating plate 19 for concentrating light is provided on the heat storage box 11 corresponding to the position of each heat collection pipe 16. There are ventilation gaps between the light-concentrating plate 19 and the heat storage box 11, and between the light-concentrating plate 19 and the transparent cover. Each light-concentrating plate 19 is equipped with several permeation holes 20, and the permeation holes 20 communicate with the ventilation holes 24 through the ventilation gaps.
[0041] For example, the light-transmitting cover 13 can be made of a material with good light transmittance, such as glass, so that solar energy can be applied to the heat collection tube 16 more efficiently, thereby achieving efficient absorption of solar energy by the heat collection tube 16. In actual use, in order to connect the heat collection tube 16 with the water storage tank 4, an inlet pipe 14 and an outlet pipe 15 can be installed on the heat storage tank 11 or the light-transmitting cover 13, and a water pump 6 can be installed on the inlet pipe 14 or the outlet pipe 15 to drive the water flow.
[0042] Specifically, the inlet pipe 14 and the outlet pipe 15 can be connected to both ends of the collector pipe 16, and both the inlet pipe 14 and the outlet pipe 15 are connected to the water storage tank 4. This allows the hot water heated in the collector pipe 16 to enter the water storage tank 4 through the outlet pipe 15, while the cold water in the water storage tank 4 can enter the collector pipe 16 through the inlet pipe 14, thereby heating the water in the water storage tank 4. Furthermore, those skilled in the art can also use other methods to connect the collector pipe 16 and the water storage tank 4 according to actual needs to achieve the heating of the water in the water storage tank 4; these methods will not be elaborated upon here.
[0043] In practical applications, the concentrator 19 has an arc-shaped structure, with its length direction aligned with that of the collector tube 16. The concentrator 19's grooved side faces the collector tube 16, and its surface is covered with a reflective coating to reflect and concentrate sunlight onto the collector tube 16, thereby improving its heat collection efficiency. Furthermore, an assembly frame 17 for mounting the concentrator 19 can be fixed to the heat storage box 11. The assembly frame 17 can be a ring structure, with each concentrator 19 mounted and fixed on it. The ventilation gap between the concentrator 19 and the heat storage box 11 can form a cavity under the obstruction of the assembly frame 17. The air inlet duct 10 and the fresh air duct 2 are both connected to this cavity. By installing the concentrator 19 on the heat storage box 11, more sunlight can be efficiently concentrated onto the collector tube 16, further improving the solar energy utilization efficiency of the collector tube 16.
[0044] Optionally, a first check valve 25 is provided on the heat storage box 11 at the position corresponding to the ventilation hole 24 at the gas supply mechanism to prevent gas in the light-transmitting cover 13 from flowing back into the heat storage box 11, and a second check valve 23 is provided on the heat storage box 11 at the position corresponding to the ventilation hole 24 at the fresh air duct 2 to prevent gas in the heat storage box 11 from flowing back into the light-transmitting cover 13. Specifically, both the first check valve 25 and the second check valve 23 can be commonly used check valves and can be installed and fixed on the heat storage box 11 using conventional installation methods to achieve the function of preventing backflow of air. Further details are omitted here. In addition, if necessary, those skilled in the art can also use manually controllable electric check valves to facilitate the opening and closing control of the check valves according to actual needs. The power supply and control methods of electric check valves are existing technologies and will not be described further here.
[0045] By providing a first check valve 25 at the ventilation hole 24 corresponding to the air supply mechanism on the heat storage box 11 to prevent the gas in the light-transmitting cover 13 from flowing back into the heat storage box 11, and a second check valve 23 at the ventilation hole 24 corresponding to the fresh air duct 2 on the heat storage box 11 to prevent the gas in the heat storage box 11 from flowing back into the light-transmitting cover 13, the first check valve 25 and the second check valve 23 can prevent the air in the light-transmitting cover 13 from entering the heat storage box 11 when the air inlet duct 10 is not receiving air or the air inlet flow rate is low. This allows the air in the light-transmitting cover 13 to heat up quickly under the action of sunlight, so that the hot air can be supplied to the room later to regulate the indoor temperature.
[0046] Optionally, a telescopic tube 28 is provided in the heat storage box 11 at the position corresponding to the air inlet pipe 10. One end of the telescopic tube 28 facing the ventilation hole 24 is provided with a fitting ring 30 that can cooperate with the ventilation hole 24, and the other end is connected to the air inlet pipe 10. A wind baffle 29 is provided in the fitting ring 30, so that the wind baffle 29 can drive the fitting ring 30 to move under the action of airflow, so as to realize the connection between the telescopic tube 28 and the ventilation hole 24.
[0047] For example, at least two guide rods 26 are evenly arranged around the fitting ring 30. The fitting ring 30 is provided with guide holes 31 that slide with the guide rods 26. One end of the guide rod 26 facing the air inlet pipe 10 is set on the heat storage box 11, and the other end passes through the guide hole 31. Specifically, the telescopic pipe 28 can be a corrugated pipe. The fitting ring 30 can be fixed to the telescopic pipe 28 by pipe clamps or screws. The wind baffle 29 is fixed to the fitting ring 30. There is a gap between the wind baffle 29 and the inner wall of the fitting ring 30 for air passage. The guide rods 26 can be fixed to the inner wall of the heat storage box 11. In order to realize the assembly of the above components, the heat storage box 11 can adopt a split structure, designed in the form of a box cover and a box body connected. Those skilled in the art can choose other designs according to actual needs, which will not be described in detail here.
[0048] In practical applications, a tension spring 27 is provided at one end of the fitting ring 30 facing the air inlet pipe 10. One end of the tension spring 27 is set on the fitting ring 30, and the other end is set on the heat storage box 11. Mounting rings 32 for mounting the tension spring 27 can be fixed on both the fitting ring 30 and the heat storage box 11. Two tension springs 27 can be provided corresponding to the guide rod 26. By providing the tension spring 27 on the fitting ring 30, when the airflow velocity in the air inlet pipe 10 slows down, the fitting ring 30 can move downwards and reset under the action of the tension spring 27's own restoring force, thereby separating the fitting ring 30 from the ventilation hole 24.
[0049] A telescopic pipe 28 is installed inside the heat storage box 11 at a position corresponding to the air inlet pipe 10, and a baffle 29 is installed inside the fitting ring 30 at the end of the telescopic pipe 28. After the airflow enters the air inlet pipe 10, the following situation occurs:
[0050] When the air inlet duct 10 supplies high-speed airflow into the telescopic duct 28, the airflow can push the baffle 29 to move the contact ring 30 upward, and cause the tension spring 27 to stretch until the contact ring 30 is in contact with the inner wall of the heat storage box 11, so that the telescopic duct 28 is connected to the ventilation hole 24. At this time, the high-speed airflow entering the telescopic duct 28 through the air inlet duct 10 can directly push open the first check valve 25 and enter the light-transmitting cover 13, driving the high-temperature gas in the light-transmitting cover 13 to enter the fresh air duct 2 through the second check valve 23, so that the high-temperature gas can enter the room to regulate the indoor environment.
[0051] When the air inlet duct 10 stops supplying air or the airflow speed decreases, the return force of the tension spring 27 can drive the fitting ring 30 to return to its original position. Afterwards, since the telescopic pipe 28 and the ventilation hole 24 are no longer directly connected, the gas flow rate at the first check valve 25 slows down, and the first check valve 25 can automatically close, thereby causing the second check valve 23 to also automatically close. The air inside the light-transmitting cover 13 no longer exchanges with the gas inside the heat storage box 11, allowing the air inside the light-transmitting cover 13 to heat up rapidly. At this time, the airflow entering through the air inlet duct 10 will enter the heat storage box 11 and heat up under the heating of the heat storage box 11, thus preventing cold air from directly entering the room, enabling this system to continuously supply and regulate air to the room.
[0052] Optionally, a heat-conducting plate 18 is provided on the heat storage box 11 at a position corresponding to two adjacent focusing plates 19. One end of the heat-conducting plate 18 is disposed on the focusing plate 19, and the other end is disposed on the heat storage box 11. For example, both the heat-conducting plate 18 and the focusing plate 19 can be made of a metal material with good thermal conductivity, such as aluminum alloy. One end of the heat-conducting plate 18 can be installed and fixed on the heat storage box 11, and the other end can be connected to the focusing plate 19. By setting the heat-conducting plate 18, the heat-conducting plate 18 can conduct heat from the focusing plate 19 to the heat storage box 11, thereby enabling the heat storage box 11 to also heat the air inside it to a certain extent.
[0053] Furthermore, since an ideal reflective coating material does not yet exist, the light-concentrating plate 19 still experiences temperature rise during reflection. Prolonged use in high-temperature environments is not conducive to extending the service life of the light-concentrating plate 19. However, by setting a heat-conducting plate 18 on the light-concentrating plate 19, the heat-conducting plate 18 can also play a certain role in heat dissipation, allowing the light-concentrating plate 19 to maintain a stable temperature under the combined action of air and heat-conducting plate 18, which helps to reduce the use and maintenance costs of the light-concentrating plate 19.
[0054] In practical applications, six concentrating plates 19 can be provided, and five heat-conducting plates 18 can be provided accordingly. Each heat-conducting plate 18 can divide the ventilation gap between the concentrating plate 19 and the heat storage box 11 into multiple ventilation chambers. Each heat-conducting plate 18 is provided with several air passage holes 21. The ventilation volume of the permeation holes 20 on the concentrating plate 19 per unit time is greater than the ventilation volume of the air passage holes 21 on the heat-conducting plate 18 per unit time. By providing air passage holes 21 on the heat-conducting plate 18, it is not only beneficial for air to flow from the ventilation holes 24 at the air inlet pipe 10 to the ventilation holes 24 at the fresh air pipe 2, so that the air can be fully heated, but the air passage holes 21 can also increase the contact area between the heat-conducting plate 18 and the air, which is beneficial for the heat-conducting plate 18 to heat the air efficiently.
[0055] Furthermore, by controlling the number and diameter of the air passage holes 21 on the heat conduction plate 18, the ventilation volume of the permeation holes 20 on the light-concentrating plate 19 per unit time is greater than that of the air passage holes 21 on the heat conduction plate 18 per unit time. This also allows most of the air to enter the ventilation gap above the light-concentrating plate 19 through the permeation holes 20 when the air flows through the heat conduction plate 18. This enables the air to enter the light-transmitting cover 13 more evenly, achieving efficient replacement of the air inside the light-transmitting cover 13. The hot air in the light-transmitting cover 13 is forced into the heat storage box 11 by the cold air and finally enters the room through the fresh air duct 2.
[0056] In actual use, the permeation holes 20 on the light-concentrating plate 19 and the air passage holes 21 on the heat-conducting plate 18 can also block the airflow to a certain extent, reduce the airflow speed, and allow the hot air in the light shield to slowly enter the heat storage box 11. This is conducive to the full mixing of the hot air with the air in the heat storage box 11, and avoids the air temperature entering the room through the fresh air duct 2 from being too high at an instant, which is conducive to improving the comfort of indoor environmental control.
[0057] Optionally, the atomizing component 22 is configured corresponding to the fresh air duct 2. The water supply pipe 12 is connected to the water storage tank 4 via the water pump 6. A water filter 5 is provided on the water supply pipe 12 at the position between the water pump 6 and the water storage tank 4. For example, the water supply pipe 12 is fixed to the heat storage box 11. The atomizing component 22 can use existing atomizing nozzles and be installed on the water supply pipe 12 in a corresponding manner. The connection methods between the water supply pipe 12, the water filter 5, the water pump 6, and the water storage tank 4 are all existing technologies and will not be described in detail here. By using the hot water in the water storage tank 4 to supply water to the water supply pipe 12, not only can the air entering the room through the fresh air duct 2 be effectively humidified, but the air temperature can also be prevented from dropping, which is beneficial to improving the system's control effect on the indoor environment.
[0058] Optionally, the system also includes a floor heating pipe 1, which is connected to a water storage tank 4. For example, a water pump 6 and a water filter 5 can also be installed between the floor heating pipe 1 and the water storage tank 4 to supply water to the floor heating pipe 1, allowing the hot water in the water storage tank 4 to circulate between the floor heating pipe 1 and the water storage tank 4, thereby regulating the indoor environment. Those skilled in the art can also choose appropriate locations to install control valves to control the water supply to the floor heating pipe 1, which will not be elaborated here. Furthermore, the water storage tank 4 or the heating pipe can also be connected to an external water pipe to achieve external water supply or heating. Those skilled in the art can choose according to actual needs, which will not be elaborated here either.
[0059] In practical applications, existing heat storage or insulation materials can be installed on the walls of building 3. When using the hot water stored in the water tank 4 for heating, these materials can effectively insulate building 3, compensating for the intermittent nature of solar heating and ensuring indoor temperature for as long as possible. Furthermore, using the water tank 4 to heat the underfloor heating pipes 1 helps shorten the delay time for connecting to municipal heating, resulting in significant energy savings and reduced heating costs. This indoor temperature control system can be widely adopted not only in residential buildings in northern regions but also in predominantly human-occupied industrial and public buildings, promoting building energy conservation and achieving carbon emission reduction goals.
[0060] This embodiment provides an indoor environment control system based on a pulsed solar collector. By collecting solar energy using the collector itself, it can not only heat the water in the storage tank, but also heat the indoor air entering through the fresh air duct. In conjunction with the atomizing component installed on the water supply pipe of the heat storage box, it can also humidify the indoor air, which helps to improve the comfort of the indoor environment.
[0061] Example 2
[0062] Figure 9This is a flowchart of an indoor environment control method based on a pulsed solar collector according to Embodiment 2 of the present invention. This embodiment is an optimization based on the above embodiment. See also... Figure 9 This method includes:
[0063] Step 201: Use the pulsed air supply component on the air inlet pipe to supply pulsed air to the heat storage box, so that the airflow enters the heat storage box in a regular manner.
[0064] Specifically, the pulsed air supply component can be used to intermittently supply air to the heat storage box, with an interval of 30 minutes or 60 minutes. On the one hand, the pulsed airflow allows the light-transmitting cover to effectively collect heat through a suffocating process, thereby rapidly raising the air temperature inside the light-transmitting cover. On the other hand, it can also reduce the energy consumption of the pulsed air supply component.
[0065] In addition, a pulsating air supply component can be used to supply air to the heat storage tank in a fluctuating manner, changing the airflow speed every 30 or 60 minutes. For example, it can operate at low power for 30 minutes, then switch to high power for 5-10 minutes, and then switch back to low power. In the high-power operation mode, the pulsating air supply component can provide a high-speed airflow to the heat storage tank, achieving the same effect. Those skilled in the art can also select a suitable pattern for the pulsating air supply according to actual needs to improve the heating effect of the collector body on the air; this will not be elaborated further here.
[0066] Step 202: Use the water supply pipe to pulsately supply water to the atomizing component in the heat storage box, so that the water flow can enter the heat storage box in the same regular pattern as the airflow.
[0067] Specifically, when the pulsed air supply component supplies pulsed air to the heat storage tank, water can be sprayed into the heat storage tank using an atomizing component while the component is supplying air or providing a high-speed airflow, thereby humidifying the hot air. Spraying water into the hot air facilitates the full diffusion and mixing of the water mist with the air.
[0068] This embodiment provides an indoor environment control method based on a pulsed solar collector. By using a pulsed air supply component on the air inlet pipe to supply pulsed air to the heat storage box, and using a water supply pipe to supply pulsed water to the atomizing component inside the heat storage box, the water flow can enter the heat storage box with the same regularity as the airflow. This not only achieves efficient heating of the air, but also efficient humidification of the air, which is conducive to rapidly increasing the air humidity and providing the indoor environment with air that meets the health and comfort conditions of people, thereby improving the comfort of the indoor environment.
[0069] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An indoor environment control system based on a pulsed solar collector, characterized in that: The device includes a collector body (9) and a water storage tank (4). The collector body (9) includes a heat storage box (11). One end of the heat storage box (11) is provided with an air supply mechanism, and the other end is provided with a fresh air duct (2) connected to the heat storage box (11). The air supply mechanism includes an air inlet pipe (10) and a pulsed air supply component (8) provided on the air inlet pipe (10). One end of the air inlet pipe (10) is connected to the heat storage box (11), and the other end is provided with a filter component (7). One side of the heat storage box (11) is provided with a light-transmitting cover (13), and the other side is provided with a water supply pipe. (12) The end of the water supply pipe (12) that extends into the heat storage box (11) is provided with an atomizing component (22). The left and right ends of the heat storage box (11) are provided with ventilation holes (24) that communicate with the light-transmitting cover (13) at the positions corresponding to the air supply mechanism and the fresh air pipe (2). Multiple heat collection pipes (16) are arranged at intervals on the light-transmitting cover (13). Each heat collection pipe (16) is connected to the water storage tank (4). A light-concentrating plate (19) for concentrating light is provided on the heat storage box (11) at the position corresponding to each heat collection pipe (16). The light-concentrating plate (19) is connected to the heat storage tank. There are ventilation gaps between the boxes (11) and between the light-concentrating plate (19) and the light-transmitting cover (13). Each light-concentrating plate (19) is provided with several permeation holes (20), which are connected to the ventilation holes (24) through the ventilation gaps. The heat storage box (11) is provided with a first check valve (25) at the position of the ventilation hole (24) corresponding to the gas supply mechanism to prevent the gas in the light-transmitting cover (13) from flowing back into the heat storage box (11). The heat storage box (11) is provided with a first check valve (25) at the position of the ventilation hole (24) corresponding to the fresh air duct (2) to prevent the heat storage box (11) from flowing back into the heat storage box (11). The second check valve (23) of the gas return transparent cover (13) is provided in the heat storage box (11) at the position corresponding to the air inlet pipe (10). The end of the telescopic pipe (28) facing the ventilation hole (24) is provided with a fitting ring (30) that can cooperate with the ventilation hole (24), and the other end is connected to the air inlet pipe (10). The fitting ring (30) is provided with a wind baffle (29), so that the wind baffle (29) can drive the fitting ring (30) to move under the action of airflow, so as to realize the connection between the telescopic pipe (28) and the ventilation hole (24).
2. The indoor environment control system based on a pulsed solar collector according to claim 1, characterized in that: At least two guide rods (26) are evenly arranged around the fitting ring (30). The fitting ring (30) is provided with guide holes (31) that slide with the guide rods (26). One end of the guide rod (26) facing the air inlet pipe (10) is set on the heat storage box (11), and the other end passes through the guide hole (31).
3. The indoor environment control system based on a pulsed solar collector according to claim 2, characterized in that: The fitting ring (30) is provided with a tension spring (27) at one end facing the air inlet pipe (10). One end of the tension spring (27) is provided on the fitting ring (30), and the other end is provided on the heat storage box (11).
4. The indoor environment control system based on a pulsed solar collector according to claim 1, characterized in that: A heat-conducting plate (18) is provided on the heat storage box (11) at the position between two adjacent light-concentrating plates (19). One end of the heat-conducting plate (18) is set on the light-concentrating plate (19), and the other end is set on the heat storage box (11).
5. An indoor environment control system based on a pulsed solar collector according to claim 4, characterized in that: The heat-conducting plate (18) is provided with a plurality of air passage holes (21), and the ventilation volume of the permeation hole (20) on the light-concentrating plate (19) per unit time is greater than the ventilation volume of the air passage hole (21) on the heat-conducting plate (18) per unit time.
6. The indoor environment control system based on a pulsed solar collector according to claim 1, characterized in that: The atomizing component (22) is set in relation to the fresh air duct (2), the water supply pipe (12) is connected to the water storage tank (4) through the water pump (6), and a water filter (5) is provided on the water supply pipe (12) at the position between the water pump (6) and the water storage tank (4).
7. An indoor environment control system based on a pulsed solar collector according to claim 1, characterized in that: The system also includes a floor heating pipe (1), which is connected to a water storage tank (4).
8. An indoor environment control method using the indoor environment control system based on a pulsed solar collector as described in claim 1, characterized in that, include: The pulsed air supply component on the air inlet pipe is used to supply pulsed air to the heat storage box, so that the airflow enters the heat storage box in a regular change. Pulsating water supply is provided to the atomizing components inside the heat storage tank via a water supply pipe, so that the water flow can enter the heat storage tank in a manner that is consistent with the airflow.
Citation Information
Patent Citations
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