Building photovoltaic solar heat pump device

Abstract

The utility model relates to the technical field of heat pumps, and discloses a building photovoltaic solar heat pump device which comprises a photovoltaic panel, a refrigerant circulation shell is installed at the bottom of the photovoltaic panel, a refrigerant channel is formed in the refrigerant circulation shell, and the two ends of the refrigerant channel are correspondingly connected with flow dividing valves in a penetrating mode. One end of one diverter valve is connected with a first switching valve in a penetrating mode, one end of the first switching valve is connected with an expansion valve in a penetrating mode, one end of the expansion valve is connected with a refrigerant pump in a penetrating mode, one end of the refrigerant pump is connected with a heat exchanger in a penetrating mode, and one end of the heat exchanger is connected with a compressor in a penetrating mode. One end of the compressor is connected with one diverter valve in a penetrating mode, one end of the compressor is connected with the other diverter valve in a penetrating mode, the two ends of the compressor are connected with a two-position two-way reversing valve in a penetrating mode, the two ports of the two-position two-way reversing valve are connected with the diverter valves and the heat exchanger in a penetrating mode respectively, and a second switching valve is connected between the refrigerant pump and the heat exchanger in a penetrating mode. And the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat pump, concretely is building photovoltaic solar heat pump device. BACKGROUND

[0002] Solar heat pump is a kind of high-efficiency energy utilization equipment combined with solar energy and heat pump technology, is used for heating, refrigeration and provides hot water.It captures the heat energy of sun by using solar collector, and this heat energy is lifted and transferred through heat pump technology, satisfies the heat energy demand of building and family.

[0003] And the existing building photovoltaic solar heat pump device is single function, can only realize the conversion of solar energy, when using in arid gobi area, cannot utilize the characteristics of large diurnal temperature range to take water.Therefore, it is necessary to design the building photovoltaic solar heat pump device with strong practicability. CONTENT OF THE UTILITY MODEL

[0004] The utility model relates to building photovoltaic solar heat pump device to solve the problems in the background art.

[0005] In order to solve the above technical problem, the utility model provides the following technical scheme: building photovoltaic solar heat pump device, including photovoltaic board, the bottom of photovoltaic board is installed with refrigerant flow-through shell, the inside of refrigerant flow-through shell is equipped with refrigerant passage, the both ends of refrigerant passage are connected with the shunt valve correspondingly, one end of one shunt valve is connected with the switching valve one, one end of switching valve one is connected with the expansion valve, one end of expansion valve is connected with the refrigerant pump, one end of refrigerant pump is connected with the heat exchanger, one end of heat exchanger is connected with the compressor, one end of compressor is connected with the other shunt valve.

[0006] According to the above technical scheme, the both ends of compressor are connected with two-position two-way reversing valve, and the two ports of two-position two-way reversing valve are connected with shunt valve and heat exchanger respectively.

[0007] According to the above technical scheme, the switching valve two is connected between the refrigerant pump and the heat exchanger, one output end of the switching valve two is connected with the water-cooled radiator, and one end of the water-cooled radiator is connected with the two-position two-way reversing valve.

[0008] According to the above technical scheme, one end of expansion valve is connected with switching valve one, and one end of switching valve one is connected with refrigerant pump.

[0009] According to the above technical scheme, the bottom of refrigerant flow-through shell is installed with condensing shell, and a plurality of ventilation openings are formed in the outer wall of condensing shell.

[0010] According to the technical scheme, one side of the condensing shell is connected with a water outlet pipe, and a control valve is installed on the water outlet pipe.

[0011] Compared with the prior art, the utility model has the advantages that: the heat energy of the photovoltaic panel is transferred by the refrigerant when normal photovoltaic power generation is needed, and indoor heating is performed; when the outdoor temperature decreases at night, the refrigerant is pumped to the water-cooled radiator of the indoor machine to dissipate heat; the refrigerant is pumped to the outdoor through the increase of the pressure and temperature of the refrigerant, the hot air in the condensing shell is condensed with the ice-cold inner wall, and the moisture in the air is collected, so that the function of the heat pump device is effectively expanded, and precious water sources are collected when the heat pump device is used in the arid Gobi region. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation to the utility model. In the drawings:

[0013] Fig. 1 It is the overall hydraulic principle schematic view of the utility model;

[0014] Fig. 2 It is the working schematic view of the utility model;

[0015] Fig. 3 It is the installation schematic view of the utility model;

[0016] In the drawings: 1, switching valve one; 2, expansion valve; 3, refrigerant pump; 4, switching valve two; 5, water-cooled radiator; 6, heat exchanger; 7, compressor; 8, two-position two-way reversing valve; 9, shunt valve; 10, refrigerant passage; 11, photovoltaic panel; 12, refrigerant flow-through shell; 13, condensing shell; 14, air vent; 15, water outlet pipe; 16, control valve. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figs. 1-3The utility model provides technical scheme: building photovoltaic solar heat pump device, including photovoltaic board 11, the bottom of photovoltaic board 11 is installed with refrigerant flow circulation casing 12, the inside of refrigerant flow circulation casing 12 is set with refrigerant passage 10, and the both ends of refrigerant passage 10 are connected with the shunt valve 9 correspondingly, and one end of one shunt valve 9 is connected with switching valve one 1, and one end of switching valve one 1 is connected with expansion valve 2, and one end of expansion valve 2 is connected with refrigerant pump 3, and one end of refrigerant pump 3 is connected with heat exchanger 6, and one end of heat exchanger 6 is connected with compressor 7, and one end of compressor 7 is connected with another shunt valve 9, when using, start refrigerant pump 3 forward operation, and refrigerant pump 3 is Roots pump, at this time, refrigerant is pumped to compressor 7 right, and is warmed and pressurized, then is pumped into heat exchanger 6 and heats water, reaches the effect of normal solar water heater, and the pressure of refrigerant is restored to balance through expansion valve 2 and circulates again;

[0019] The both ends of compressor 7 are connected with two-position two-way reversing valve 8, and the two ports of two-position two-way reversing valve 8 are connected with shunt valve 9 and heat exchanger 6 respectively, by switching the working state of two-position two-way reversing valve 8, the forward flow and reverse flow of refrigerant are ensured, and the inlet end of compressor 7 is ensured to flow into refrigerant whether forward or reverse flow;

[0020] Switching valve two 4 is connected between refrigerant pump 3 and heat exchanger 6, one output end of switching valve two 4 is connected with water-cooled radiator 5, and one end of water-cooled radiator 5 is connected with two-position two-way reversing valve 8, when needing to use at night, switching valve two 4 is switched to be connected with water-cooled radiator 5, at this time, low-temperature refrigerant is cooled through water-cooled radiator 5 to cool indoor machines, when needing to use in daytime, switching valve two 4 is switched to be connected with heat exchanger 6, and the effect of solar energy heating water is achieved;

[0021] One end of expansion valve 2 is connected with switching valve one 1, and one end of switching valve one 1 is connected with refrigerant pump 3, when needing to use at night, since the temperature and pressure of refrigerant passage 10 have been reduced, expansion valve 2 is not needed to reduce temperature and pressure at this time, and switching valve one 1 is directly connected with refrigerant pump 3, when normally using, switching valve one 1 is connected with expansion valve 2;

[0022] The bottom of the refrigerant flow shell 12 is provided with a condensing shell 13, and a plurality of air vents 14 are formed in the outer wall of the condensing shell 13. When the inside of the refrigerant flow shell 12 flows with hot water and the outside environment is cold, the temperature of the refrigerant flow shell 12 is high, the heat is transferred to the upper inner wall of the condensing shell 13, the air inside the condensing shell 13 is heated, and the water is condensed on the lower inner wall of the condensing shell 13 due to the contact between the hot air inside the condensing shell 13 and the lower inner wall of the condensing shell 13. Due to the inclined shape, the water flows downward to be collected. The air vents 14 are used for air circulation to supplement the air containing water vapor.

[0023] The condensing shell 13 is connected with a water outlet pipe 15, and a control valve 16 is arranged on the water outlet pipe 15. The condensed water in the condensing shell 13 flows downward to the water outlet pipe 15 through the inner wall, and the condensed water collected at night can be used by unscrewing the control valve 16 the next day.

[0024] By arranging the two-position two-way switching valve and other components, the heat energy of the photovoltaic panel 11 is transferred by the refrigerant when normal photovoltaic power generation is required, and the indoor heating is performed. When the outdoor temperature decreases at night, the refrigerant is pumped to the water-cooled radiator 5 of the indoor machine for machine heat dissipation. By increasing the pressure and temperature of the refrigerant, the refrigerant is pumped to the outdoor, the water in the air is collected by the condensing effect of the hot air in the condensing shell 13 and the ice-cold inner wall, the function of the heat pump device is effectively expanded, and the precious water source is collected when the heat pump device is used in the dry Gobi area.

[0025] It should be noted that, in the present document, the terms such as first and second, etc. are used merely to differentiate one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0026] Finally, it should be noted that the above description is only preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A building photovoltaic solar heat pump device comprising a photovoltaic panel (11), characterized by: The bottom of the photovoltaic panel (11) is provided with a refrigerant flow-through shell (12), the inside of the refrigerant flow-through shell (12) is provided with a refrigerant channel (10), both ends of the refrigerant channel (10) are provided with a shunt valve (9) in correspondence with the through connection, one end of one of the shunt valves (9) is provided with a switching valve one (1) in correspondence with the through connection, one end of the switching valve one (1) is provided with an expansion valve (2) in correspondence with the through connection, one end of the expansion valve (2) is provided with a refrigerant pump (3) in correspondence with the through connection, one end of the refrigerant pump (3) is provided with a heat exchanger (6) in correspondence with the through connection, one end of the heat exchanger (6) is provided with a compressor (7) in correspondence with the through connection, one end of the compressor (7) is provided with the other shunt valve (9) in correspondence with the through connection.

2. The building photovoltaic solar heat pump device according to claim 1, wherein: Both ends of the compressor (7) are provided with a two-position two-way reversing valve (8) in correspondence with the through connection, two ports of the two-position two-way reversing valve (8) are provided with the shunt valve (9) and the heat exchanger (6) in correspondence with the through connection.

3. The building photovoltaic solar heat pump apparatus of claim 2, wherein: The refrigerant pump (3) and the heat exchanger (6) are provided with a switching valve two (4) in correspondence with the through connection, one output end of the switching valve two (4) is provided with a water-cooled radiator (5) in correspondence with the through connection, one end of the water-cooled radiator (5) is provided with the two-position two-way reversing valve (8) in correspondence with the through connection.

4. The building photovoltaic solar heat pump apparatus according to claim 3, wherein: One end of the expansion valve (2) is provided with a switching valve one (1) in correspondence with the through connection, one end of the switching valve one (1) is provided with the refrigerant pump (3) in correspondence with the through connection.

5. The building photovoltaic solar heat pump apparatus of claim 4, wherein: The bottom of the refrigerant flow-through shell (12) is provided with a condensing shell (13), the outer wall of the condensing shell (13) is provided with a plurality of ventilation openings (14).

6. The building photovoltaic solar heat pump apparatus of claim 5, wherein: One side of the condensing shell (13) is provided with a water outlet pipe (15) in correspondence with the through connection, the water outlet pipe (15) is provided with a control valve (16).

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