CN215765740U - Photovoltaic double-inner-container water tank - Google Patents
Photovoltaic double-inner-container water tank Download PDFInfo
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- CN215765740U CN215765740U CN202121367934.0U CN202121367934U CN215765740U CN 215765740 U CN215765740 U CN 215765740U CN 202121367934 U CN202121367934 U CN 202121367934U CN 215765740 U CN215765740 U CN 215765740U
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Abstract
The utility model provides a photovoltaic double-liner water tank which comprises a lower liner, an upper liner, a first heater and a second heater, wherein the upper liner is arranged at the upper part of the lower liner, the lower liner and the upper liner are both circular liners, a flow passage for communicating the lower liner and the upper liner is arranged between the lower liner and the upper liner, the second heater is arranged inside the upper liner, and the first heater is arranged inside the lower liner; or the first heater and the second heater are both arranged in the lower inner container. By respectively arranging the upper inner container and the lower inner container, arranging the first heater in the lower inner container and the second heater in the upper inner container, when the weather is fine in daytime, the photovoltaic panel supplies power to the first heater to heat water in the lower inner container, and hot water can be exchanged through a flow passage between the upper inner container and the lower inner container to heat water in the whole water tank. When the weather is not good, the secondary heater is used for auxiliary heating, and the requirement of a user on hot water is met.
Description
Technical Field
The utility model relates to the field of solar photovoltaic equipment, in particular to a photovoltaic double-inner-container water tank.
Background
With the improvement of the solar photovoltaic power generation efficiency, a solar photovoltaic hot water system is produced. The solar photovoltaic water heating system is a water heating system which heats water by converting solar energy into electric energy and then utilizing the electric energy, and compared with the traditional solar photovoltaic water heating system, the solar photovoltaic water heating system has the advantages of space saving, less energy loss and metering.
The existing solar photovoltaic water heating system generally adopts the design of a single inner container, the heating water quantity cannot be adjusted according to the requirements of users, energy conservation and emission reduction are not facilitated, and the photovoltaic direct current control lacks effective protection.
SUMMERY OF THE UTILITY MODEL
The utility model provides a photovoltaic double-inner-container water tank which is used for solving the problems that the heating water quantity cannot be adjusted according to the requirements of users and the safety is poor in the existing solar photovoltaic water heating system.
The utility model provides a photovoltaic double-inner-container water tank, which comprises:
a lower liner;
the upper inner container is arranged at the upper part of the lower inner container and is communicated with the lower inner container;
a first heater;
the second heater is arranged inside the upper inner container, and the first heater is arranged inside the lower inner container; or the first heater and the second heater are both arranged in the lower inner container.
According to the photovoltaic double-inner-container water tank provided by the utility model, the photovoltaic double-inner-container water tank further comprises: the water outlet end of the water inlet pipe extends to the inside of the lower inner container, and the water inlet end of the water outlet pipe extends to the inside of the upper inner container.
According to the photovoltaic double-inner-container water tank provided by the utility model, the photovoltaic double-inner-container water tank further comprises: and the heat-insulating layer wraps the outer surfaces of the lower inner container and the upper inner container.
According to the photovoltaic double-inner-container water tank provided by the utility model, the photovoltaic double-inner-container water tank further comprises: and the controller is electrically connected with the first heater and the second heater respectively.
According to the photovoltaic double-inner-container water tank provided by the utility model, the photovoltaic double-inner-container water tank further comprises: and the non-contact switch is electrically connected with the controller and the first heater respectively.
According to the photovoltaic double-inner-container water tank provided by the utility model, the photovoltaic double-inner-container water tank further comprises: and the temperature sensor is electrically connected with the controller and is suitable for detecting the temperature of the contactless switch.
According to the photovoltaic double-inner-container water tank provided by the utility model, the non-contact switch is a solid-state relay or a direct-current contactor.
According to the photovoltaic double-inner-container water tank provided by the utility model, the first heater is a direct current heater, and the second heater is an alternating current heater.
According to the photovoltaic water tank with the double inner containers, the lower inner container and the upper inner container are both circular inner containers, and a flow passage for communicating the lower inner container and the upper inner container is arranged between the lower inner container and the upper inner container.
According to the photovoltaic water tank with the double inner containers, the lower inner container and the upper inner container are integrally formed, the lower inner container and the upper inner container are separated into two cavities through the partition plate, and the partition plate is provided with a flow channel for communicating the lower inner container and the upper inner container.
According to the photovoltaic double-inner-container water tank provided by the utility model, the upper inner container and the lower inner container are respectively arranged, the first heater is arranged in the lower inner container, the second heater is arranged in the upper inner container, when the weather is fine in the daytime, the photovoltaic panel supplies power to the first heater to heat water in the lower inner container, and meanwhile, hot water can be exchanged through the flow passage between the upper inner container and the lower inner container so as to heat water in the whole water tank. When the weather is not good, the secondary heater is used for auxiliary heating, and the requirement of a user on hot water is met.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a photovoltaic double-inner-container water tank provided by the utility model.
Reference numerals:
1. an upper inner container; 2. a second heater; 3. a controller; 4. a temperature sensor; 5. a contactless switch; 6. a first heater; 7. a water inlet pipe; 8. a lower liner; 9. a heat-insulating layer; 10. and (5) discharging a water pipe.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Fig. 1 illustrates a structural schematic diagram of a photovoltaic double-liner water tank, and as shown in fig. 1, the photovoltaic double-liner water tank includes a lower liner 8, an upper liner 1, a first heater 6 and a second heater 2, and the first heater 6 is arranged inside the lower liner 8. The upper inner container 1 is arranged on the upper part of the lower inner container 8 and communicated with the lower inner container 8, and the second heater 2 is arranged in the upper inner container 1. According to the photovoltaic double-inner-container water tank provided by the utility model, the upper inner container 1 and the lower inner container 8 are respectively arranged, the first heater 6 is arranged inside the lower inner container 8, the second heater 2 is arranged inside the upper inner container 1, when the weather is fine in the daytime, the photovoltaic panel supplies power to the first heater 6 to heat water in the lower inner container 8, and meanwhile, hot water can be exchanged through the flow passage between the upper inner container 1 and the lower inner container 8 so as to heat water in the whole water tank. When the weather is not good, the second heater 2 is used for auxiliary heating, and the requirement of a user on hot water is met.
According to the embodiment of the utility model, the first heater 6 and the second heater 2 are both arranged inside the lower liner 8.
According to the embodiment of the utility model, the photovoltaic double-inner-container water tank further comprises: the water outlet end of the water inlet pipe 7 extends to the inside of the lower liner 8, and the water inlet end of the water outlet pipe 10 extends to the inside of the upper liner 1. Because the play water end of inlet tube 7 is in the inside of inner bag 8 down, the end of intaking of outlet tube 10 is in the inside of inner bag 1, and inside cold water passed through inlet tube 7 entering inner bag 8 down, hot water passed through the runner between inner bag 8 and the last inner bag 1 and was pushed up inner bag 1, and rethread outlet tube 10 flows to user's water department for hot water is by make full use of. Preferably, the water outlet end of the water inlet pipe 7 is located at the lower part of the lower inner container 8, the water inlet end of the water outlet pipe 10 extends to the top of the upper inner container 1, and the heated hot water flows to the top of the upper inner container 1, so that the water inlet end of the water outlet pipe 10 extends to the top of the upper inner container 1, and the heated hot water can flow out through the water outlet pipe 10 as much as possible.
According to the embodiment of the utility model, the photovoltaic double-inner-container water tank further comprises: and the heat-insulating layer 9 is wrapped on the outer surfaces of the lower inner container 8 and the upper inner container 1. The heat loss can be reduced by wrapping the heat-insulating layers 9 on the outer surfaces of the lower inner container 8 and the upper inner container 1, and the working efficiency of the solar photovoltaic water-heating system is improved.
According to the embodiment of the utility model, the photovoltaic double-inner-container water tank further comprises: and the controller 3 is electrically connected with the first heater 6 and the second heater 2 respectively, and the controller 3 is electrically connected with the second heater 2. The controller 3 is used for controlling the operation and stop of the first heater 6 and the second heater 2. When the weather is fine in the daytime, the photovoltaic panel supplies power to the first heater 6 to heat the water in the lower inner container 8; when the weather is bad, the controller 3 controls the second heater 2 to perform auxiliary heating, so that the requirement of a user on hot water is met. Compared with the traditional solar photovoltaic hot water system with a single inner container, the photovoltaic double-inner-container water tank has the advantages that the hot water output is larger, and the hot water efficiency is higher.
According to the embodiment of the utility model, the photovoltaic double-inner-container water tank further comprises: and the contactless switch 5 is electrically connected with the controller 3 and the first heater 6 respectively. The contactless switch 5 can effectively prevent the problem of electric arc generated when the direct current is switched on and off, and the safety of the electric appliance is improved.
According to the embodiment of the utility model, the photovoltaic double-inner-container water tank further comprises: and the temperature sensor 4 is electrically connected with the controller 3, and the temperature sensor 4 is suitable for detecting the temperature of the contactless switch 5. The controller 3 judges according to the temperature value detected by the temperature sensor 4, and when the temperature of the contactless switch 5 is higher than the preset temperature value, the controller 3 starts the cooling fan to cool the contactless switch 5 or cuts off direct current to cool.
According to an embodiment of the utility model, the contactless switch 5 is a solid state relay or a dc contactor.
According to an embodiment of the utility model, the first heater 6 is a dc heater and the second heater 2 is an ac heater.
According to the embodiment of the utility model, the lower inner container 8 and the upper inner container 1 are integrally formed, the lower inner container 8 and the upper inner container 1 are separated into two cavities through the partition plate, and the partition plate is provided with a flow passage for communicating the lower inner container 8 and the upper inner container 1. Here, the connection method of the lower liner 8 and the upper liner 1 is not limited to this, and the lower liner 8 and the upper liner 1 may be provided separately, and the lower liner 8 and the upper liner 1 may be communicated with each other through at least one flow passage.
According to the embodiment of the utility model, as shown in fig. 1, the photovoltaic double-liner water tank comprises a lower liner 8, an upper liner 1, a first heater 6, a second heater 2, a water inlet pipe 7, a water outlet pipe 10, a heat insulation layer 9, a controller 3, a non-contact switch 5 and a temperature sensor 4, wherein the upper liner 1 is arranged at the upper part of the lower liner 8, the lower liner 8 and the upper liner 1 are both circular liners, or the lower liner 8 and the upper liner 1 are integrally formed, the lower liner 8 and the upper liner 1 are separated into two cavities through a partition plate, and a flow channel for communicating the lower liner 8 and the upper liner 1 is arranged on the partition plate. The lower inner container 8 is internally provided with a first heater 6, the upper inner container 1 is internally provided with a second heater 2, wherein the first heater 6 is a direct current heater, and the second heater 2 is an alternating current heater. The water outlet end of the water inlet pipe 7 extends to the inside of the lower inner container 8, the water inlet end of the water outlet pipe 10 extends to the top of the upper inner container 1, and the heat preservation layer 9 wraps the outer surfaces of the lower inner container 8 and the upper inner container 1.
The contactless switch 5 is a solid relay or a direct current contactor, the contactless switch 5 is provided with a radiating fin, the contactless switch 5 is electrically connected with the first heater 6, and the controller 3 is respectively electrically connected with the first heater 6, the temperature sensor 4 and the contactless switch 5.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a two inner bag water tanks of photovoltaic which characterized in that includes:
a lower liner;
the upper inner container is arranged at the upper part of the lower inner container and is communicated with the lower inner container;
a first heater;
the second heater is arranged inside the upper inner container, and the first heater is arranged inside the lower inner container; or the first heater and the second heater are both arranged in the lower inner container.
2. The photovoltaic dual-liner water tank of claim 1, further comprising: the water outlet end of the water inlet pipe extends to the inside of the lower inner container, and the water inlet end of the water outlet pipe extends to the inside of the upper inner container.
3. The photovoltaic dual-liner water tank of claim 1, further comprising: and the heat-insulating layer wraps the outer surfaces of the lower inner container and the upper inner container.
4. The photovoltaic dual-tank water tank of any one of claims 1-3, further comprising: and the controller is electrically connected with the first heater and the second heater respectively.
5. The photovoltaic dual-liner water tank of claim 4, further comprising: and the non-contact switch is electrically connected with the controller and the first heater respectively.
6. The photovoltaic dual-liner water tank of claim 5, further comprising: and the temperature sensor is electrically connected with the controller and is suitable for detecting the temperature of the contactless switch.
7. The photovoltaic dual-liner water tank of claim 5, wherein the contactless switch is a solid state relay or a DC contactor.
8. The photovoltaic dual-liner water tank as claimed in any one of claims 1 to 3, wherein the first heater is a DC heater and the second heater is an AC heater.
9. The photovoltaic double-inner-container water tank as claimed in any one of claims 1 to 3, wherein the lower inner container and the upper inner container are both circular inner containers, and a flow passage communicating the lower inner container and the upper inner container is arranged between the lower inner container and the upper inner container.
10. The photovoltaic double-inner-container water tank as claimed in any one of claims 1 to 3, wherein the lower inner container and the upper inner container are integrally formed, the lower inner container and the upper inner container are separated into two cavities through a partition plate, and a flow passage for communicating the lower inner container and the upper inner container is arranged on the partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121367934.0U CN215765740U (en) | 2021-06-18 | 2021-06-18 | Photovoltaic double-inner-container water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121367934.0U CN215765740U (en) | 2021-06-18 | 2021-06-18 | Photovoltaic double-inner-container water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215765740U true CN215765740U (en) | 2022-02-08 |
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ID=80101103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121367934.0U Active CN215765740U (en) | 2021-06-18 | 2021-06-18 | Photovoltaic double-inner-container water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215765740U (en) |
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2021
- 2021-06-18 CN CN202121367934.0U patent/CN215765740U/en active Active
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