CN216080443U - Solar irradiation detection device and solar water heater - Google Patents
Solar irradiation detection device and solar water heater Download PDFInfo
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- CN216080443U CN216080443U CN202121830399.8U CN202121830399U CN216080443U CN 216080443 U CN216080443 U CN 216080443U CN 202121830399 U CN202121830399 U CN 202121830399U CN 216080443 U CN216080443 U CN 216080443U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model relates to the technical field of water heaters, and discloses a solar irradiation detection device and a solar water heater, wherein the solar irradiation detection device comprises an irradiation box and an ambient temperature detection device, the irradiation box is arranged on a solar heat collector and is made of a heat-conducting metal material, the irradiation box can be directly irradiated by sunlight, the irradiation temperature detection device is arranged on the inner wall of the irradiation box and is configured to detect the temperature of the irradiation box, and the irradiation temperature detection device is arranged on the inner wall of the irradiation box, so that the temperature of the irradiation box is prevented from being detected by the irradiation temperature detection device due to strong wind; the environment temperature detection device is used for detecting the temperature of the environment, the solar irradiation value can be obtained through the temperature of the irradiation box detected by the irradiation temperature detection device and the environment temperature, and then the heating power of the heating system of the solar water heater can be adjusted according to the irradiation value.
Description
Technical Field
The utility model relates to the technical field of water heaters, in particular to a solar irradiation detection device and a solar water heater.
Background
In a solar heat collection system, because solar irradiance is large in summer and small in winter, changes repeatedly every year, and in sunny and rainy days and other days without sunshine, an auxiliary heating system must be configured to ensure stable and reliable operation of the solar system, so that the use requirement can be met. The organic integration of solar energy and its auxiliary heating systems in solar energy collection systems has always been a major problem. An auxiliary heating system in a common solar energy project usually adopts an oil-fired boiler, the oil-fired boiler can realize a high-power auxiliary heating system, the manufacturing cost is low, namely a large amount of heat can be provided in a short time without increasing much investment to make up the deficiency of solar heat supply, and the matching of the solar energy and the auxiliary heating system can meet the use requirement under the condition of simpler control. However, if the auxiliary heating system in the solar engineering adopts an electric auxiliary heating system or a heat pump auxiliary heating system, the manufacturing cost of the electric auxiliary heating system or the heat pump auxiliary heating system is in direct proportion to the heating power, i.e. the manufacturing cost of the high-power auxiliary heating system is very high; therefore, the running time of auxiliary heating is prolonged, the heating power configuration of the auxiliary heating is reduced, and the shortage of solar irradiance can be supplemented in real time rather than in a short time at night; at this time, real-time detection of solar irradiance is particularly important for operation and control of the auxiliary heating system, which can effectively optimize the allocation of resources.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a solar irradiation detection device and a solar water heater, which can adjust the heating power of a heating system of the solar water heater according to an irradiation value and optimize the configuration of resources.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a solar irradiation detection device, comprising:
the irradiation box is arranged on the solar thermal collector, is made of a heat-conducting metal material and can be directly irradiated by sunlight, and an irradiation temperature detection device is arranged on the inner wall of the irradiation box and is configured to detect the temperature of the irradiation box; and
and the environment temperature detection device is used for detecting the temperature of the environment.
The solar irradiation detection device comprises an irradiation box, wherein the irradiation box is arranged on a solar thermal collector and is made of a heat-conducting metal material, the irradiation box can be directly irradiated by sunlight, an irradiation temperature detection device is arranged on the inner wall of the irradiation box, and the irradiation temperature detection device is arranged on the inner wall of the irradiation box, so that the temperature of the irradiation box is prevented from being detected by the irradiation temperature detection device through strong wind; the solar irradiation detection device further comprises an ambient temperature detection device for detecting the ambient temperature, and the solar irradiation value can be obtained through the temperature of the irradiation box detected by the irradiation temperature detection device and the ambient temperature, so that the heating power of the heating system of the solar water heater can be adjusted according to the irradiation value.
As a preferable scheme of the solar irradiation detection device, a heat insulation layer is arranged between the irradiation box and the solar thermal collector.
The setting of insulating layer can avoid solar collector's heat transfer to give the irradiation box to avoid irradiation temperature-detecting device to the influence that detects the temperature of irradiation box.
As a preferable scheme of the above solar radiation detection device, the radiation box includes a radiation plate and side plates disposed in the circumferential direction of the radiation plate, the radiation plate can be directly irradiated by the sunlight, and each side plate and the radiation plate enclose a box body having an opening structure.
The irradiation box comprises an irradiation plate and side plates arranged in the circumferential direction of the irradiation plate, the irradiation plate can be directly irradiated by sunlight, each side edge is used for shielding wind for an irradiation temperature detection device in the irradiation box, the influence on the detection of the temperature of the irradiation box is avoided, and the irradiation box is simple in structure and easy to prepare.
As a preferable mode of the above solar irradiation detection device, the irradiation temperature detection device is disposed on an inner wall of the irradiation panel.
The irradiation temperature detection device is arranged on the inner wall of the irradiation plate, so that the temperature of the irradiation plate irradiated by solar energy can be detected more accurately; and the windproof effect is better when the windproof cover is arranged at the position.
As a preferable scheme of the solar radiation detection device, the outer surface of the radiation box is coated with a dark color coating.
The arrangement of the dark coating is convenient for the irradiation box to fully absorb sunlight.
As a preferable scheme of the solar irradiation detection apparatus, the irradiation box is detachably connected to the solar thermal collector.
The irradiation box is detachably connected with the solar heat collector so as to be convenient to detach and replace the irradiation box.
As a preferable scheme of the solar irradiation detection device, two opposite side plates of the irradiation box are correspondingly provided with avoidance grooves, and a pipeline connected with the solar thermal collector passes through the avoidance grooves.
The groove is avoided, so that a pipeline connected with the solar thermal collector can pass through the groove conveniently, and the pipeline and the solar thermal collector are convenient to install.
As a preferable scheme of the solar irradiation detection device, the avoidance grooves are provided with a plurality of groups.
The avoidance grooves are provided with a plurality of groups, and the use of the corresponding avoidance grooves can be selected according to different models of the solar thermal collector so as to expand the use range of the irradiation box.
The utility model also provides a solar water heater, which comprises a heating system, a solar heat collector and the solar irradiation detection device arranged on the solar heat collector.
The solar water heater detects the state of the environment through the solar irradiation detection device and adjusts the heating mode of the solar heat collector according to the state of the environment.
The utility model has the beneficial effects that:
the solar irradiation detection device comprises an irradiation box, wherein the irradiation box is arranged on a solar heat collector and is made of a heat-conducting metal material, the irradiation box can be directly irradiated by sunlight, an irradiation temperature detection device is arranged on the inner wall of the irradiation box, and the irradiation temperature detection device is arranged on the inner wall of the irradiation box, so that the temperature of the irradiation box is prevented from being detected by the irradiation temperature detection device through strong wind; the solar irradiation detection device further comprises an ambient temperature detection device for detecting the ambient temperature, and the solar irradiation value can be obtained through the temperature of the irradiation box detected by the irradiation temperature detection device and the ambient temperature, so that the heating power of the heating system of the solar water heater can be adjusted according to the irradiation value.
The solar water heater provided by the utility model detects the environmental state through the solar irradiation detection device and adjusts the heating mode of the solar heat collector according to the environmental state.
Drawings
Fig. 1 is a first schematic structural diagram of a solar thermal collector and a solar radiation detection apparatus according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a solar thermal collector and a solar radiation detection apparatus according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram i of a solar radiation detection apparatus according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a solar radiation detection apparatus according to a first embodiment of the present invention.
In the figure:
1. an irradiation box; 11. an irradiation plate; 12. a side plate; 13. mounting holes; 14. an avoidance groove;
2. an irradiation temperature detection device;
200. a solar heat collector; 300. a water inlet pipe; 400. and (5) discharging a water pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The first embodiment is as follows:
the embodiment provides a solar water heater, including heating system, solar collector and set up the solar energy irradiation detection device on solar collector, heating system and solar collector heat the water in the water heater with the mode of heating and absorption solar energy respectively, through solar energy irradiation detection device with the detection weather condition to according to the heating power of weather condition adjustment heating system.
Specifically, as shown in fig. 1 and fig. 2, the solar irradiation detection device includes an irradiation box 1 and an ambient temperature detection device, the irradiation box 1 is mounted on a solar thermal collector 200, the irradiation box 1 is made of a heat-conducting metal material, the irradiation box 1 can be directly irradiated by sunlight, an irradiation temperature detection device 2 is arranged on the inner wall of the irradiation box 1, the irradiation temperature detection device 2 is used for detecting the temperature of the irradiation box 1, and the irradiation temperature detection device 2 is arranged on the inner wall of the irradiation box 1, so that the temperature of the irradiation box 1 is prevented from being detected by the irradiation temperature detection device 2 due to strong wind; the environment temperature detection device is used for detecting the temperature of the environment, the solar irradiation value can be obtained through the temperature of the irradiation box 1 and the environment temperature detected by the irradiation temperature detection device 2, and then the heating power of the heating system of the solar water heater can be adjusted according to the irradiation value.
Optionally, the solar water heater further comprises a control system, the heating system, the solar thermal collector and the solar irradiation detection device are all electrically connected with the control system, the irradiation temperature detection device 2 and the ambient temperature detection device of the solar irradiation detection device are electrically connected with the control system of the solar water heater, the irradiation temperature detection device 2 and the ambient temperature detection device transmit the detected temperature of the irradiation box 1 and the detected ambient temperature to the control system, the control system obtains an irradiation value through calculation, and the action of the heating system is controlled according to the irradiation value.
Preferably, the irradiation temperature detection device 2 is a temperature sensor, and the temperature of the irradiation box 1 is detected by the temperature sensor, so that the structure is simple, and the cost is low. The ambient temperature detection means is also a temperature sensor.
Specifically, as shown in fig. 3 and 4, the irradiation box 1 includes an irradiation plate 11 and side plates 12 disposed in the circumferential direction of the irradiation plate 11, the irradiation plate 11 can be directly irradiated by sunlight, the irradiation temperature detection device 2 is disposed on the inner wall of the irradiation plate 11, and each side plate 12 and the irradiation plate 11 enclose a box body having an opening structure to block wind to the irradiation temperature detection device 2, so as to avoid influencing the detection of the temperature of the irradiation box 1, and the irradiation box 1 is simple in structure and easy to manufacture. The irradiation box 1 is disposed at one side of the solar collector 200 and extends along the length of the side.
Preferably, the irradiation temperature detection device 2 is disposed in the middle of the irradiation box 1 along the length direction thereof, and the irradiation plate 11 of the irradiation box 1 at this position is heated more uniformly, so that the temperature of the irradiation plate 11 of the irradiation box 1 can be detected more accurately.
Preferably, at least the outer surface of the irradiation panel 11 is coated with a dark coating to facilitate sufficient absorption of sunlight by the irradiation cassette 1. Of course, the entire outer surface of the irradiation box 1 may also be coated with a dark color coating to enhance the ability to absorb sunlight. In this embodiment, the dark color coating is a black color coating, and the heat absorption effect of the black color coating is better than that of the coatings of other colors.
Optionally, the irradiation box 1 is detachably connected to the solar thermal collector 200, so as to facilitate the removal and replacement of the irradiation box 1. Further, the irradiation box 1 is connected to the solar collector 200 by a fixing member, a side plate 12 of the irradiation box 1 is provided with a mounting hole 13, and the fixing member passes through the mounting hole 13 to connect the irradiation box 1 and the solar collector 200. The irradiation box 1 is connected with the solar heat collector 200 through the fixing piece, the mounting holes 13 are formed in the irradiation box 1, so that the fixing piece can be mounted conveniently, the irradiation box 1 is further connected with the solar heat collector 200, and the connection mode is simple in structure and convenient to connect.
Further, both ends of the irradiation box 1 are provided with mounting holes 13, so that both ends of the irradiation box 1 are connected with the solar thermal collector 200 through fixing members, and the connection strength between the irradiation box 1 and the solar thermal collector 200 is enhanced.
In other embodiments, the irradiation box 1 and the solar thermal collector 200 are not limited to be connected by a fixing member, and may be clamped or plugged.
Preferably, a thermal insulation layer is arranged between the irradiation box 1 and the solar collector 200. The arrangement of the heat insulation layer can prevent the solar heat collector 200 from influencing the temperature of the irradiation temperature detection device 2 for detecting the temperature of the irradiation box 1. The heat insulation layer may be made of foam or the like having a heat insulation property.
Optionally, an avoiding groove 14 is formed on the irradiation box 1, and a pipeline connected with the solar thermal collector 200 passes through the avoiding groove 14. The provision of the avoidance slot 14 facilitates the passage of piping associated with the solar collector 200 and facilitates the installation of the piping with the solar collector 200. As shown in fig. 1 and 2, the solar heat collector 200 is connected to the water inlet pipe 300 and the water outlet pipe 400, and the avoidance slots 14 are generally provided with two sets, wherein the water inlet pipe 300 is inserted into one avoidance slot 14, and the water outlet pipe 400 is inserted into the other avoidance slot 14.
Preferably, more sets of the avoiding grooves 14 can be provided, and the usage of the corresponding avoiding grooves 14 can be selected according to different models of the solar thermal collector 200, so as to expand the usage range of the irradiation box 1. In this embodiment, the avoidance grooves 14 are provided with three groups, the avoidance grooves 14 are provided on the two opposite side plates 12, and the two groups of avoidance grooves 14 adapted to different types of solar collectors 200 can be selected to penetrate through the pipeline.
The setting of the ambient temperature detection device is not particularly required, and the device may be set on the solar thermal collector 200, or may be set in the environment as long as the device can detect the ambient temperature of the position where the irradiation box 1 is located.
Calculation of the irradiation value of the specific irradiation cassette 1:
based on the fact that the irradiation plate 11 is heated under the irradiation of the sun, different temperatures of the irradiation box 1 are exhibited at different ambient temperatures, and thus a relationship is established, for example, the irradiation value is a (irradiation box 1 temperature-ambient temperature) + b, so as to obtain the current irradiation value. Wherein, the temperature of the irradiation box 1 is the temperature detected by the irradiation temperature detection device 2, the ambient temperature is the temperature detected by the ambient temperature detection device, and a and b are constants and are empirical values.
According to the detected temperature of the irradiation box 1 and the corresponding environment temperature, an irradiation value can be obtained, cloudy and sunny days can be roughly judged according to the irradiation value, and the heating power of the heating system of the solar water heater can be adjusted according to the weather conditions. For example, when the irradiation value is detected to be smaller than the preset value, it can be determined that the weather is cloudy, and the heating power needs to be increased by the heating system to meet the use requirement; when the irradiation value is larger than the preset value, the irradiation effect through solar energy is better, and the auxiliary heating work of the heating system can be reduced or stopped.
Example two:
the embodiment provides a solar irradiation detection device, and the difference between the embodiment and the embodiment one is that, in the embodiment one, the irradiation box 1 has an opening structure, and in this embodiment, in order to further avoid the influence of wind in the environment on the temperature of the irradiation plate 11 detected by the irradiation temperature detection device 2, the solar irradiation detection device further includes a cover plate, and the cover plate is covered on the opening structure of the irradiation box 1, so that the irradiation box 1 forms a closed structure, and the wind-proof effect is better.
Specifically, the cover plate may be detachably connected to the irradiation cassette 1, and the cover plate may be covered on the opening structure and may be taken down from the irradiation cassette 1. In other embodiments, the cover plate may be hinged to the irradiation cassette 1. The connection mode of the specific cover plate and the irradiation box 1 is not limited to the two modes, and the connection mode of clamping connection, fixing connection and the like can also be adopted.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A solar radiation detection apparatus, comprising:
the solar radiation box comprises an irradiation box (1) and a solar thermal collector (200), wherein the irradiation box (1) is made of a heat-conducting metal material, the irradiation box (1) can be directly irradiated by sunlight, an irradiation temperature detection device (2) is arranged on the inner wall of the irradiation box (1), and the irradiation temperature detection device (2) is configured to detect the temperature of the irradiation box (1); and
and the environment temperature detection device is used for detecting the temperature of the environment.
2. The solar radiation detection apparatus according to claim 1, wherein a thermal insulation layer is arranged between the radiation box (1) and the solar thermal collector (200).
3. The solar radiation detection device according to claim 1, wherein the radiation box (1) comprises a radiation plate (11) and side plates (12) arranged on the circumference of the radiation plate (11), the radiation plate (11) can be directly irradiated by the sunlight, and each side plate (12) and the radiation plate (11) enclose a box body with an opening structure.
4. The solar radiation detection device according to claim 3, wherein the radiation temperature detection device (2) is arranged on an inner wall of the radiation panel (11).
5. The solar radiation detection apparatus according to claim 3, further comprising a cover plate covering the opening structure of the radiation box (1).
6. The solar radiation detection apparatus according to any one of claims 1-5, wherein the outer surface of the radiation box (1) is coated with a dark coating.
7. The solar radiation detection apparatus according to any one of claims 1-5, wherein the radiation box (1) is detachably connected to the solar collector (200).
8. The solar radiation detection device according to any one of claims 3-5, wherein an avoiding groove (14) is correspondingly formed on two opposite side plates (12) of the radiation box (1), and a pipeline connected with the solar thermal collector (200) passes through the avoiding groove (14).
9. The solar radiation detection apparatus according to claim 8, wherein the avoidance slots (14) are provided in a plurality of sets.
10. A solar water heater comprising a heating system, a solar collector (200) and a solar radiation detection device according to any one of claims 1-9 arranged on said solar collector (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830399.8U CN216080443U (en) | 2021-08-06 | 2021-08-06 | Solar irradiation detection device and solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830399.8U CN216080443U (en) | 2021-08-06 | 2021-08-06 | Solar irradiation detection device and solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216080443U true CN216080443U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121830399.8U Active CN216080443U (en) | 2021-08-06 | 2021-08-06 | Solar irradiation detection device and solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216080443U (en) |
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2021
- 2021-08-06 CN CN202121830399.8U patent/CN216080443U/en active Active
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