Heat pump solar multi-heat-source energy storage equipment and using method

Abstract

The invention provides heat pump solar multi-heat-source energy storage equipment and a using method.The energy storage equipment comprises a solar panel, an air source heat pump host and an air energy water tank, the hot water outlet end of the solar panel is connected with the hot water inlet end of the air energy water tank through a hot water pipe, and a temperature probe is further installed at the hot water outlet end of the solar panel; the cold water inlet end of the solar panel is connected with the cold water outlet end of the air energy water tank through a cold water pipeline, the air source heat pump host is connected with the air energy water tank through a heat source pipeline and a cold source pipeline, the air source heat pump host is connected with the heat pump host controller, and the heat pump host controller and the temperature probe are connected with the external control terminal. The air source heat pump is novel in structural design and simple in working principle, when a user uses the air source heat pump, the air source heat pump host detects the water temperature of the solar panel through the temperature probe and judges whether heating is conducted through the solar panel or the heat pump host, and energy waste is avoided.

Description

Technical Field

[0001] The present application relates to the technical field of energy storage equipment, and in particular to a heat pump solar energy multi-heat source energy storage equipment and a method of using the same. Background Art

[0002] With the development of economy, people's requirements for quality of life are getting higher and higher. People's requirements for showering are getting higher and higher. Gas water heaters, electric water heaters, and solar water heaters are far from meeting people's needs for comfort, energy saving and safety. Air-to-air heat pumps use the heat in the air to generate heat energy. They can provide the whole family with different hot water, heating and cooling needs with large water volume, high water pressure and constant temperature 24 hours a day, while meeting the above requirements with the least energy consumption.

[0003] Under conditions of sufficient sunshine, solar energy is affected by the volume of the equipment and the storage of thermal energy is limited, resulting in waste of thermal energy. Therefore, it is necessary to design a heat pump solar energy multi-heat source energy storage device. Summary of the invention

[0004] The present application provides a heat pump solar energy multi-heat source energy storage device and a method of use to solve the problem of low energy storage efficiency in the prior art. When the user is in use, the air source heat pump host detects the water temperature of the solar panel through a temperature probe to determine whether the heating is through the solar panel or the heat pump host, thereby avoiding energy waste.

[0005] The present application provides a heat pump solar energy multi-heat source energy storage device, the energy storage device includes a solar panel, an air source heat pump host and an air energy water tank;

[0006] The hot water outlet of the solar panel is connected to the hot water inlet of the air energy water tank through a hot water pipe;

[0007] A temperature probe is also installed at the hot water outlet of the solar panel; the cold water inlet of the solar panel is connected to the cold water outlet of the air energy water tank through a cold water pipe;

[0008] The air source heat pump host is connected to the air energy water tank through a heat source pipe and a cold source pipe respectively, the air source heat pump host is connected to a heat pump host controller, and the heat pump host controller and the temperature probe are connected to an external control terminal respectively.

[0009] Preferably, a circulating water pump is also installed on the cold water pipeline, and the circulating water pump is connected to an external control terminal.

[0010] Preferably, the air energy water tank comprises an outer casing and an inner casing;

[0011] The inner box is installed in the inner cavity of the outer box, and a water outlet and a water inlet are respectively provided on the outer wall of one side of the outer box, and the water outlet and the water inlet are respectively connected to the inner box;

[0012] The outer wall of the inner box body and the outer wall of the outer box body are respectively provided with flange mounting holes, flange plates are installed in the flange mounting holes, and the inner box body is filled with energy storage balls;

[0013] A containing layer is arranged between the inner wall of the outer shell and the outer wall of the inner box, and the containing layer is filled with heat-insulating cotton.

[0014] Preferably, the inner box body is respectively installed with a first water coil and a second water coil, the two ends of the first water coil are respectively connected to the hot water pipe and the cold water pipe, and the two ends of the second water coil are respectively connected to the heat source pipe and the cold source pipe.

[0015] Preferably, the energy storage ball comprises two hemispherical shells of the same structure, the two hemispherical shells are connected as a whole through a spherical shell flange to form a spherical sealed container, and a spherical heat conductor is also installed in the spherical sealed container.

[0016] Preferably, the spherical heat conductor contacts the inner wall of the hemispherical shell for heat conduction, and the gaps in the spherical heat conductor are filled with paraffin heat storage medium.

[0017] Preferably, a method for using a heat pump solar energy multi-heat source energy storage device comprises the following steps:

[0018] A. Install the energy storage ball into the inner box through the flange;

[0019] B. Inject cold water into the inner box at the water inlet;

[0020] C. The air source heat pump host and the solar panel circulate and heat the energy storage ball and hot water in the water tank through the second water coil and the first water coil respectively;

[0021] D. The air source heat pump host detects the water temperature of the solar panel through the temperature probe;

[0022] E. When the water temperature in the solar panel is higher than the temperature in the air source heat pump water tank, the air source heat pump host controller sends a signal to start the solar panel and the water tank circulation pump to heat the hot water and energy storage ball in the water tank, making full use of the thermal energy.

[0023] Beneficial effects:

[0024] (1) The present invention has a novel structural design and a simple working principle. When the user is in use, the air source heat pump host detects the water temperature of the solar panel through a temperature probe to determine whether the water is heated by the solar panel or the heat pump host, thereby avoiding energy waste.

[0025] (2) In the present invention, the spherical heat conductor in the energy storage ball filled in the inner box forms a heat conduction network from the outer surface of the ball to the center of the ball in the paraffin inside the ball, thereby improving the thermal conductivity of the paraffin, increasing the heat exchange efficiency, and reducing energy consumption.

[0026] The above description is only an overview of the technical solution of the embodiment of the present application. In order to more clearly understand the technical means of the embodiment of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the embodiment of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present application, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 It is a schematic diagram of the structure of the present invention;

[0029] Figure 2 This is a schematic diagram of the structure of the energy storage ball of the present invention;

[0030] Figure 3 This is a control principle block diagram of the present invention;

[0031] Figure 4 It is the work flow chart of the present invention;

[0032] Explanation of the accompanying drawings: outer shell 1, inner box 2, water outlet 3, water inlet 4, flange mounting hole 5, flange plate 6, energy storage ball 7, thermal insulation cotton 8, first water coil 9, second water coil 10, hemispherical shell 11, spherical shell flange 12, spherical heat conductor 13, solar panel 14, air source heat pump host 15, air energy water tank 16, hot water pipe 17, temperature probe 18, cold water pipe 19, heat source pipe 20, heat pump host controller 21, external control terminal 22, circulating water pump 23, cold source pipe 24. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification, claims and drawings of this application are intended to cover non-exclusive inclusions.

[0035] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase "embodiments" in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0036] The directional words appearing in the following description are all directions shown in the drawings, and do not limit the specific structure of the present application. For example, in the description of the present application, the directions or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present application.

[0037] In addition, the expressions of indicated directions such as the X direction, the Y direction, and the Z direction used to illustrate the operation and construction of the components of the present embodiment are not absolute but relative, and although these indications are appropriate when the components are in the positions shown in the figures, when these positions change, these directions should be interpreted differently to correspond to the changes.

[0038] In addition, the terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects rather than to describe a specific order, and may explicitly or implicitly include one or more of the features.

[0039] In the description of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, the "connection" or "connection" of a mechanical structure may refer to a physical connection. For example, the physical connection may be a fixed connection, such as a fixed connection through a fixing member, such as a fixed connection through a screw, bolt or other fixing member; the physical connection may also be a detachable connection, such as a mutual snap-on or snap-fit ​​connection; the physical connection may also be an integral connection, such as a connection formed by welding, bonding or integral molding. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0040] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0041] See also Figure 1-Figure 4 , the present application discloses a heat pump solar energy multi-heat source energy storage device, the energy storage device includes a solar panel 14, an air source heat pump host 15 and an air energy water tank 16;

[0042] The hot water outlet of the solar panel 14 is connected to the hot water inlet of the air energy water tank 16 through a hot water pipe 17;

[0043] A temperature probe 18 is also installed at the hot water outlet of the solar panel 14; the cold water inlet of the solar panel 14 is connected to the cold water outlet of the air energy water tank 16 through a cold water pipe 19;

[0044] The air source heat pump host 15 is connected to the air energy water tank 16 through the heat source pipeline 20 and the cold source pipeline 24 respectively. The air source heat pump host 15 is connected to the heat pump host controller 21. The heat pump host controller 21 and the temperature probe 18 are connected to the external control terminal 22 respectively.

[0045] In the present invention, a circulating water pump 23 is also installed on the cold water pipeline 19 , and the circulating water pump 23 is connected to the external control terminal 22 .

[0046] In the present invention, the air energy water tank 16 comprises an outer shell 1 and an inner shell 2;

[0047] The inner box 2 is installed in the inner cavity of the outer box 1, and a water outlet 3 and a water inlet 4 are respectively provided on the outer wall of one side of the outer box 1, and the water outlet 3 and the water inlet 4 are respectively connected to the inner box 2;

[0048] The outer wall of the inner box body 2 and the outer wall of the outer box body 1 are respectively provided with flange mounting holes 5, flange plates 6 are installed in the flange mounting holes 5, and the inner box body 2 is filled with energy storage balls 7;

[0049] A containing layer is arranged between the inner wall of the outer shell 1 and the outer wall of the inner box 2 , and the containing layer is filled with thermal insulation cotton 8 .

[0050] The first water coil 9 and the second water coil 10 are respectively installed in the inner box 2, the two ends of the first water coil 9 are respectively connected to the hot water pipe 17 and the cold water pipe 19, and the two ends of the second water coil 10 are respectively connected to the heat source pipe 20 and the cold source pipe 24. The air energy water tank used in the present invention has good overall thermal insulation performance, high heat exchange efficiency, and reduced energy consumption.

[0051] In the present invention, the energy storage ball 7 includes two hemispherical shells 11 of the same structure, which are connected as a whole through a spherical shell flange 12 to form a spherical sealed container, and a spherical heat conductor 13 is also installed in the spherical sealed container; the spherical heat conductor 13 contacts the inner wall of the hemispherical shell 11 for heat conduction, and the gap of the spherical heat conductor 12 is filled with paraffin heat storage medium. In the present invention, the spherical heat conductor in the energy storage ball filled in the inner box forms a heat conduction network from the outer surface of the ball to the center of the ball in the paraffin in the ball, which improves the heat conduction of the paraffin, improves the heat exchange efficiency, and reduces energy consumption.

[0052] Working principle: A method for using a heat pump solar energy multi-heat source energy storage device, comprising the following steps:

[0053] A. Install the energy storage ball into the inner box through the flange;

[0054] B. Inject cold water into the inner box at the water inlet;

[0055] C. The air source heat pump host and the solar panel circulate and heat the energy storage ball and hot water in the water tank through the second water coil and the first water coil respectively;

[0056] D. The air source heat pump host detects the water temperature of the solar panel through the temperature probe;

[0057] E. When the water temperature in the solar panel is higher than the temperature in the air source heat pump water tank, the air source heat pump host controller sends a signal to start the solar panel and the water tank circulation pump to heat the hot water and energy storage ball in the water tank, making full use of the thermal energy.

[0058] The present invention has a novel structural design and a simple working principle. When the user is in use, the air source heat pump host detects the water temperature of the solar panel through a temperature probe to determine whether heating is performed by the solar panel or the heat pump host, thereby avoiding energy waste.

[0059] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A heat pump solar energy multi-heat source energy storage device, characterized in that: The energy storage device includes a solar panel (14), an air source heat pump host (15) and an air energy water tank (16); The hot water outlet of the solar panel (14) is connected to the hot water inlet of the air energy water tank (16) through a hot water pipe (17); A temperature probe (18) is also installed at the hot water outlet of the solar panel (14); the cold water inlet of the solar panel (14) is connected to the cold water outlet of the air energy water tank (16) via a cold water pipe (19); The air source heat pump host (15) is connected to the air energy water tank (16) through a heat source pipeline (20) and a cold source pipeline (24), respectively; the air source heat pump host (15) is connected to a heat pump host controller (21); and the heat pump host controller (21) and the temperature probe (18) are connected to an external control terminal (22), respectively.

2. A heat pump solar energy multi-heat source energy storage device according to claim 1, characterized in that: A circulating water pump (23) is also installed on the cold water pipeline (19), and the circulating water pump (23) is connected to an external control terminal (22).

3. A heat pump solar energy multi-heat source energy storage device according to claim 1, characterized in that: The air energy water tank (16) comprises an outer casing (1) and an inner casing (2); The inner box (2) is installed in the inner cavity of the outer box (1), and a water outlet (3) and a water inlet (4) are respectively provided on the outer wall of one side of the outer box (1), and the water outlet (3) and the water inlet (4) are respectively connected to the inner box (2); The outer wall of the inner box (2) and the outer wall of the outer box (1) are respectively provided with flange mounting holes (5), a flange plate (6) is mounted in the flange mounting hole (5), and the inner box (2) is filled with energy storage balls (7); A containing layer is provided between the inner wall of the outer shell (1) and the outer wall of the inner box (2), and the containing layer is filled with thermal insulation cotton (8).

4. A heat pump solar energy multi-heat source energy storage device according to claim 3, characterized in that: A first water coil (9) and a second water coil (10) are respectively installed in the inner box (2); two ends of the first water coil (9) are respectively connected to a hot water pipe (17) and a cold water pipe (19); and two ends of the second water coil (10) are respectively connected to a heat source pipe (20) and a cold source pipe (24).

5. A heat pump solar energy multi-heat source energy storage device according to claim 3, characterized in that: The energy storage ball (7) comprises two hemispherical shells (11) of identical structure. The two hemispherical shells (11) are connected as a whole via a spherical shell flange (12) to form a spherical sealed container. A spherical heat conductor (13) is also installed in the spherical sealed container.

6. A heat pump solar energy multi-heat source energy storage device according to claim 5, characterized in that: The spherical heat conductor (13) contacts the inner wall of the hemispherical shell (11) for heat conduction, and the gaps in the spherical heat conductor (12) are filled with paraffin heat storage medium.

7. A method for using the heat pump solar energy multi-heat source energy storage device according to claim 1, characterized in that: The method of use includes the following steps: A. Install the energy storage ball into the inner box through the flange; B. Inject cold water into the inner box at the water inlet; C. The air source heat pump host and the solar panel circulate and heat the energy storage ball and hot water in the water tank through the second water coil and the first water coil respectively; D. The air source heat pump host detects the water temperature of the solar panel through the temperature probe; E. When the water temperature in the solar panel is higher than the temperature in the air source heat pump water tank, the air source heat pump host controller sends a signal to start the solar panel and the water tank circulation pump to heat the hot water and energy storage ball in the water tank, making full use of the thermal energy.

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