CN219415066U - Solar reheating fresh air unit - Google Patents
Solar reheating fresh air unit Download PDFInfo
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- CN219415066U CN219415066U CN202223008045.2U CN202223008045U CN219415066U CN 219415066 U CN219415066 U CN 219415066U CN 202223008045 U CN202223008045 U CN 202223008045U CN 219415066 U CN219415066 U CN 219415066U
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Abstract
The utility model discloses a solar reheating fresh air unit, which comprises: the unit box body is provided with an air inlet and an air supply outlet, and a heat exchanger is arranged between the dehumidification module in the unit box body and the air supply outlet; at least one solar panel is arranged outdoors, a heat exchange tube is arranged on the back surface of the solar panel, one end of the heat exchange tube is connected with the base tube inlet of the heat exchanger through a water supply tube, the other end of the heat exchange tube is connected with the base tube outlet of the heat exchanger through a water return tube, and a circulating pump is arranged on the water return tube. The utility model is safe and environment-friendly, and saves resources.
Description
Technical Field
The utility model relates to the technical field of fresh air fans, in particular to a solar reheating fresh air unit.
Background
At present, along with the continuous improvement of people's requirements on living standard, new fan with dehumidification ventilation function has become one of the indispensable household electrical appliances of family, but when new fan dehumidification degree of depth increases, can cause to send into indoor new trend air temperature too low, so heat the air after the dehumidification through the inside electric heater of new fan in general and send into indoor again, in order to guarantee indoor temperature steady comfortable, the new fan of chinese patent publication like application number 202221115943.5, it heats the new trend of introducing from the air intake through setting up at new fan internal air outlet electric heater, the new trend of post-heating gets into indoor through the air intake, in order to guarantee that the temperature of new trend is suitable, but the mode of electrical heating can generally cause power consumption big, and easily increase power transmission line transmission load and present potential safety hazard such as conflagration.
Disclosure of Invention
The utility model provides a solar reheating fresh air unit which heats dehumidified and cooled fresh air through power generation and heat generation of a solar panel, and is safe, environment-friendly and resource-saving.
The utility model provides a solar reheating fresh air unit, which comprises:
the unit box body is provided with an air inlet and an air supply outlet, and a heat exchanger is arranged between the dehumidification module in the unit box body and the air supply outlet;
at least one solar panel is arranged outdoors, a heat exchange tube is arranged on the back surface of the solar panel, one end of the heat exchange tube is connected with the base tube inlet of the heat exchanger through a water supply tube, the other end of the heat exchange tube is connected with the base tube outlet of the heat exchanger through a water return tube, and a circulating pump is arranged on the water return tube.
Preferably, in the solar reheating fresh air unit, a first regulating valve is arranged on the water return pipe.
Preferably, in the solar reheating fresh air unit, a first temperature sensor is arranged in the unit box body close to the air supply outlet.
Preferably, in the solar reheating fresh air unit, a second temperature sensor is arranged on the back surface of the solar electric plate, a second regulating valve for communicating the water return pipe with the water supply pipe is arranged between the water return pipe and the water supply pipe, and the second regulating valve is positioned between the solar electric plate and the heat exchanger.
Preferably, in the solar reheating fresh air unit, a plurality of semiconductor refrigerating sheets are arranged on the back surface of the solar panel.
Preferably, in the solar reheating fresh air unit, the heat exchange tube is folded in an S shape and stacked on the back surface of the solar panel.
Preferably, in the solar reheating fresh air unit, the dehumidification module comprises an evaporator and a condenser connected with the outdoor unit.
Preferably, in the solar reheating fresh air unit, an air return opening is formed in the unit box body, close to the air inlet.
Preferably, in the solar reheating fresh air unit, a filter is arranged at the air inlet and the air return opening in the unit box.
The utility model at least comprises the following beneficial effects: according to the utility model, the heat exchanger is arranged between the dehumidification module and the air inlet in the unit box body, two ends of the base pipe of the heat exchanger are respectively connected with two ends of the heat exchange pipe through the water return pipe and the water supply pipe, the circulating pump is arranged on the water return pipe, the heat exchange pipe is arranged on the back surface of the solar electric plate, the heat transfer liquid in the heat exchange pipe absorbs the heat generated by the solar electric plate under the driving of the circulating pump and circularly flows in a circulating loop formed by the heat exchange pipe, the water supply pipe, the heat exchanger and the water return pipe, and heat exchange is carried out between the heat exchange pipe and fresh air to heat the fresh air, so that the fresh air fed into a room from the air supply port is effectively ensured to be warm and comfortable, and the fresh air heating process does not adopt electric heating, but the heat generated by the used solar electric plate is safe and environment-friendly, and resources are saved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a solar reheat fresh air unit in one of the technical schemes of the utility model;
FIG. 2 is a schematic view of a solar panel structure according to one embodiment of the present utility model;
the device comprises a 1-air supply port, a 2-first temperature sensor, a 3-first regulating valve, a 4-water supply pipe, a 5-water return pipe, a 6-second regulating valve, a 7-circulating pump, an 8-heat exchange pipe, a 9-solar panel, a 10-outdoor unit, an 11-air inlet, a 12-air return port, a 13-filter, a 14-dehumidification module, a 15-heat exchanger, a 16-unit box, a 17-semiconductor refrigerating sheet and an 18-second temperature sensor.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present utility model based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model.
As shown in fig. 1 and 2, the present application provides a solar reheat fresh air unit, including:
a unit box 16 provided with an air inlet 11 and an air supply outlet 1, and a heat exchanger 15 is arranged between the dehumidification module 14 and the air supply outlet 1 in the unit box 16;
at least one solar panel 9 is arranged outdoors, a heat exchange tube 8 is arranged on the back surface of the solar panel 9, one end of the heat exchange tube 8 is connected with a base tube inlet of the heat exchanger 15 through a water supply tube 4, the other end of the heat exchange tube 8 is connected with a base tube outlet of the heat exchanger 15 through a water return tube 5, and a circulating pump 7 is arranged on the water return tube 5.
The solar reheating fresh air unit provided by the technical scheme comprises a unit box 16 and at least one solar electric plate 9 arranged outdoors, wherein the unit box 16 is provided with an air inlet 11 communicated with the outdoors and an air supply outlet 1 for supplying air indoors, a dehumidifying module 14 for dehumidifying fresh air and a heat exchanger 15 for reheating fresh air are arranged in the unit box 16, the heat exchanger 15 is positioned between the dehumidifying module 14 and the air supply outlet 1, the heat exchanger 15 can be a fin type heat exchanger 15, the front surface of the solar electric plate 9 faces the sun to fully absorb sunlight and convert light energy into electric energy and heat energy, the back surface of the solar electric plate 9 is provided with a heat exchange tube 8, one end of the heat exchange tube 8 is connected with a base tube inlet of the heat exchanger 15 through a water supply tube 4, the other end of the heat exchange tube 8 is connected with a base tube outlet of the heat exchanger 15 through a water return tube 5, the heat exchange tube 8, the water supply tube 4, the heat exchanger 15 and the heat transfer liquid are contained in the water return tube 5 and form a circulating loop of the heat transfer liquid, the circulating pump 7 is arranged on the water return tube 5 to provide circulating power for the liquid, and the liquid can be water and cooling liquid, when the front surfaces of the solar electric plates 9 are arranged, and the front surfaces of the solar electric plates are staggered are arranged.
The working principle of the solar reheating fresh air unit of the technical scheme is as follows: fresh air entering the unit box 16 from the air inlet 11 firstly dehumidifies and cools through the dehumidification module 14, then passes through the heat exchanger 15, meanwhile, the circulating pump 7 is started, the solar panel 9 absorbs sunlight to generate electricity and generates heat, heat generated by the solar panel 9 is absorbed by heat transfer liquid in the heat transfer pipe 8, the heat transfer liquid circularly flows in a circulating pipeline formed by the heat transfer pipe 8, the water supply pipe 4, the heat exchanger 15 and the water return pipe 5 under the driving of the circulating pump 7, and when the heat transfer liquid flows to the heat exchanger 15, heat exchange is carried out between the heat transfer liquid and the fresh air passing through the heat exchanger 15, the fresh air is heated, and the heated fresh air enters a room through the air supply port 1, so that the indoor temperature is ensured to be stable and comfortable.
The technical scheme at least comprises the following beneficial effects: a heat exchanger 15 is arranged between the dehumidification module 14 and the air inlet 11 in the unit box 16, so that fresh air dehumidified and cooled by the dehumidification module 14 can be heated, and the fresh air fed into the room from the air supply outlet 1 is effectively ensured to be warm and comfortable; at least one solar panel 9 is arranged outdoors, the back of the solar panel 9 is provided with a heat exchange tube 8, one end of the heat exchange tube 8 is connected with the base tube inlet of the heat exchanger 15 through a water supply tube 4, the other end of the heat exchange tube is connected with the base tube outlet of the heat exchanger 15 through a water return tube 5, the water return tube 5 is provided with a circulating pump 7, the heat exchange tube 8, the water supply tube 4, the heat exchanger 15 and the water return tube 5 form a communicated circulating loop, heat transfer liquid in the heat exchange tube 8 circularly flows in the circulating loop by absorbing heat generated by the solar panel 9 and continuously transfers the heat to low-temperature fresh air at the heat exchanger 15, the fresh air can be effectively heated, the fresh air fed indoors is guaranteed to be warm and comfortable, the process fully utilizes solar energy, electricity is not needed, the environment is protected, electric energy is saved, and potential safety hazards such as fire hazards caused by power transmission load increase due to excessive electricity consumption can be effectively avoided.
In another technical scheme, as shown in fig. 1, in the solar reheating fresh air unit, a first regulating valve 3 is arranged on the water return pipe 5. The opening of the first regulating valve 3 is regulated to regulate the flow of the heat transfer liquid circularly flowing into the heat exchanger 15, so that the heat exchange efficiency of fresh air and the heat transfer liquid at the heat exchanger 15 can be regulated, and the fresh air is ensured to meet the required temperature.
In another technical scheme, as shown in fig. 1, in the solar reheating fresh air unit, a first temperature sensor 2 is disposed in the unit box 16 near the air supply port 1. The first temperature sensor 2 is in communication connection with the first regulating valve 3, the first temperature sensor 2 transmits the detected fresh air temperature heated by the heat exchanger 15, namely the real-time air supply temperature signal, to the first regulating valve 3, the first regulating valve 3 compares the real-time air supply temperature with the preset air supply temperature, and the opening degree of the first regulating valve 3 is automatically regulated, so that the heat transfer liquid can provide enough heat for the fresh air when passing through the heat exchanger 15, and the real-time air supply temperature is kept the same as the preset air supply temperature.
In another technical solution, as shown in fig. 1 and 2, in the solar reheating fresh air unit, a second temperature sensor 18 is disposed on the back surface of the solar panel 9, a second regulating valve 6 for communicating the water return pipe 5 and the water supply pipe 4 is disposed between the solar panel 9 and the heat exchanger 15, and the second regulating valve 6 is disposed between the water return pipe 5 and the water supply pipe 4. The second temperature sensor 18 is in communication connection with the first regulating valve 3, the second temperature sensor 18 transmits a real-time temperature signal of the measured solar panel 9 to the first regulating valve 3, the second regulating valve 6 is in communication connection with the first regulating valve 3, the optimal efficiency temperature of the solar panel 9 is preset in the first regulating valve 3, when the opening degree of the first regulating valve 3 is satisfied to heat fresh air by heat transfer liquid at the heat exchanger 15 (namely, the measured temperature of the first temperature sensor 2 is the same as the preset supply air temperature), and when the measured temperature of the second sensor minus the optimal efficiency temperature of the solar panel 9 is greater than 1 ℃, the first regulating valve 3 transmits a regulating signal to the second regulating valve 6, the second regulating valve 6 is opened, so that part of the heat transfer liquid is circulated back to the heat exchange tube 8 through the second regulating valve 6 instead of the heat exchanger 15, the circulation flow of the heat transfer liquid is accelerated to accelerate the heat dissipation of the solar panel 9 and ensure that the solar panel 9 works under the optimal efficiency, and when the optimal efficiency temperature of the solar panel 9 is subtracted by the second sensor 2, the second regulating valve 3 transmits a regulating signal to the second regulating valve 6 when the measured temperature of the optimal efficiency of the solar panel 9 is greater than 1 ℃.
In another technical scheme, as shown in fig. 2, in the solar reheating fresh air unit, a plurality of semiconductor refrigerating sheets 17 are arranged on the back surface of the solar panel 9. When the solar panel 9 needs to be cooled, the semiconductor refrigeration sheets 17 are electrified and refrigerated to cool the solar panel 9; the semiconductor refrigerating sheet 17 has no vibration and noise during operation, and has small and exquisite shape and flexible and convenient use.
In another technical scheme, as shown in fig. 1 and 2, in the solar reheating fresh air unit, the heat exchange tube 8 is folded and stacked in an S shape on the back of the solar panel 9. The contact area between the heat exchange tube 8 and the solar panel 9 is increased, and the heat exchange efficiency is improved.
In another embodiment, as shown in fig. 1, in the solar reheat fresh air unit, the dehumidification module 14 includes an evaporator and a condenser connected to the outdoor unit 10. In autumn and winter, the dry cool/dry cool fresh air is subjected to heat exchange through the condenser to raise the temperature, and the temperature is not raised enough to be supplemented through the heat exchanger 15, so that the fresh air fed into the room keeps comfortable temperature; in spring and summer, the warm/humid fresh air is dehumidified and cooled by the evaporator, and if the temperature of the fresh air is excessively reduced and becomes dry and cold due to excessive dehumidification, the fresh air is required to be subjected to heat exchange by the heat exchanger 15 to be heated, so that the fresh air fed into the room keeps comfortable temperature.
In another technical scheme, as shown in fig. 1, in the solar reheat fresh air unit, an air return port 12 is arranged on the unit box 16 near the air inlet 11. The air return port 12 is communicated with indoor air, and indoor waste air enters the unit box 16 through the air return port 12 and is converged and mixed with fresh air entering through the air inlet 11 to heat or cool the fresh air, and then enters the room through the air inlet channel along with the fresh air; the indoor waste air can be discharged outdoors through an independent exhaust channel.
In another technical scheme, as shown in fig. 1, in the solar reheat fresh air unit, a filter 13 is arranged at the air inlet 11 and the air return 12 in the unit box 16. The filter 13 can be an initial and medium-efficiency filter 13, fresh air entering the unit box 16 and indoor waste air are mixed at the filter 13 and enter the room through an air inlet channel, fresh air is clean and fresh air added into the room, and the waste air is discharged into the room after being subjected to impurity removal to prevent re-pollution of the indoor air.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present utility model. Applications, modifications and variations of the present utility model will be readily apparent to those skilled in the art.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (9)
1. Solar reheat fresh air unit, its characterized in that includes:
the unit box body is provided with an air inlet and an air supply outlet, and a heat exchanger is arranged between the dehumidification module in the unit box body and the air supply outlet;
at least one solar panel is arranged outdoors, a heat exchange tube is arranged on the back surface of the solar panel, one end of the heat exchange tube is connected with the base tube inlet of the heat exchanger through a water supply tube, the other end of the heat exchange tube is connected with the base tube outlet of the heat exchanger through a water return tube, and a circulating pump is arranged on the water return tube.
2. The solar reheat fresh air unit of claim 1, wherein the return pipe is provided with a first regulating valve.
3. The solar reheat fresh air unit of claim 2, wherein a first temperature sensor is disposed within the unit housing proximate the supply air port.
4. The solar reheat fresh air unit of claim 3, wherein a second temperature sensor is arranged on the back surface of the solar panel, a second regulating valve which is communicated with the water return pipe and the water supply pipe is arranged between the solar panel and the heat exchanger, and the second regulating valve is positioned between the solar panel and the heat exchanger.
5. The solar reheat fresh air unit of claim 4, wherein the back side of the solar panel is provided with a plurality of semiconductor cooling fins.
6. The solar reheat fresh air unit of claim 1, wherein the heat exchange tubes are stacked in an S-shape on the back of the solar panel.
7. The solar reheat fresh air unit of claim 1, wherein the dehumidification module includes an evaporator and a condenser connected to an outdoor unit.
8. The solar reheat fresh air unit of claim 1, wherein an air return opening is provided in the unit housing adjacent to the air inlet.
9. The solar reheat fresh air unit of claim 8, wherein a filter is arranged at the air inlet and the return air inlet in the unit box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223008045.2U CN219415066U (en) | 2022-11-11 | 2022-11-11 | Solar reheating fresh air unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223008045.2U CN219415066U (en) | 2022-11-11 | 2022-11-11 | Solar reheating fresh air unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219415066U true CN219415066U (en) | 2023-07-25 |
Family
ID=87243698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223008045.2U Active CN219415066U (en) | 2022-11-11 | 2022-11-11 | Solar reheating fresh air unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219415066U (en) |
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2022
- 2022-11-11 CN CN202223008045.2U patent/CN219415066U/en active Active
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