CN110701788A - Heat pump water heater - Google Patents

Heat pump water heater Download PDF

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Publication number
CN110701788A
CN110701788A CN201910963581.1A CN201910963581A CN110701788A CN 110701788 A CN110701788 A CN 110701788A CN 201910963581 A CN201910963581 A CN 201910963581A CN 110701788 A CN110701788 A CN 110701788A
Authority
CN
China
Prior art keywords
heat pump
direct current
load module
alternating current
electrically connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910963581.1A
Other languages
Chinese (zh)
Inventor
杜贤平
杭文斌
华青梅
杨旭
徐根山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kochem Electric Appliance Co Ltd
Original Assignee
Kochem Electric Appliance Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kochem Electric Appliance Co Ltd filed Critical Kochem Electric Appliance Co Ltd
Priority to CN201910963581.1A priority Critical patent/CN110701788A/en
Publication of CN110701788A publication Critical patent/CN110701788A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00—Fluid heaters characterised by the use of heat pumps
    • F24H4/02—Water heaters
    • F24H4/04—Storage heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/0005—Details for water heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/12—Arrangements for connecting heaters to circulation pipes
    • F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
    • F24H9/133—Storage heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
    • 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
    • Y02E10/50—Photovoltaic [PV] energy
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Abstract

The invention discloses a heat pump water heater, and relates to the technical field of heat pumps. The solar photovoltaic heat pump system comprises a water tank, a heat pump host, a solar photovoltaic panel and a photovoltaic controller; the heat pump host is provided with a direct current load module for supplying power to direct current equipment and an alternating current load module for supplying power to alternating current equipment; the solar photovoltaic panel is electrically connected with the photovoltaic controller; the photovoltaic controller is connected with the alternating current load module through the direct current-to-alternating current converter; the photovoltaic controller is also electrically connected with the direct current load module. The solar photovoltaic power generation system is connected with the photovoltaic controller through the main controller, and the photovoltaic controller is respectively connected with the storage battery and used for storing solar energy; the photovoltaic controller supplies power to direct current equipment on the heat pump host through the direct current load module; the photovoltaic controller supplies power for the alternating current load module on the heat pump host through the direct current-to-alternating current converter and the alternating current load module, and is convenient to control and high in utilization rate.

Description

Heat pump water heater
Technical Field
The invention belongs to the technical field of heat pumps, and particularly relates to a heat pump water heater.
Background
The heat pump water heater is a device which adopts a heat pump to heat and provides heat for the water heater. The heat pump water heater adopts the Carnot cycle principle, absorbs heat from air to heat water, and realizes energy transfer. The existing solar energy and heat pump combined scheme mostly utilizes solar energy to directly prepare hot water, and system connection is carried out through a complex water path and a heat pump.
The invention provides a heat pump water heater, which can provide heating energy of a water heater by using solar energy, is convenient to control and has high energy utilization rate.
Disclosure of Invention
The invention aims to provide a heat pump water heater, which is connected with a photovoltaic controller through a main controller, wherein the photovoltaic controller is respectively connected with a storage battery and used for storing solar energy; the photovoltaic controller supplies power to direct current equipment on the heat pump host through the direct current load module; the photovoltaic controller supplies power for the alternating current load module on the heat pump host through the direct current-to-alternating current converter and the alternating current load module, and is convenient to control and high in utilization rate.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention is a heat pump water heater, comprising: the solar photovoltaic panel comprises a water tank, a heat pump host, a solar photovoltaic panel and a photovoltaic controller;
the heat pump host is provided with a direct current load module for supplying power to direct current equipment and an alternating current load module for supplying power to alternating current equipment; the solar photovoltaic panel is electrically connected with the photovoltaic controller; the photovoltaic controller is connected with the alternating current load module through the direct current-to-alternating current converter; the photovoltaic controller is also electrically connected with the direct current load module;
the photovoltaic controller is connected with the input end of the storage battery and used for storing electric energy; the storage battery is electrically connected with the direct current load module and used for supplying power to the direct current equipment; the storage battery is electrically connected with the alternating current load module through the direct current-to-alternating current converter and is used for supplying power to alternating current equipment;
the water tank comprises an outer shell, an inner container and a spiral coil pipe coiled on the periphery of the inner container; the heat pump host is communicated with the spiral coil through a refrigerant connecting pipe to form a loop; the heat pump host is also electrically connected with the main controller; the main controller is also electrically connected with the photovoltaic controller and used for controlling the photovoltaic controller through transmitting control commands.
Preferably, a first switch is arranged between the storage battery and the DC-to-AC converter; a second switch is arranged between the storage battery and the direct current load module; the main controller is electrically connected with the first switch and the second switch respectively.
Preferably, the temperature sensor arranged in the inner container is electrically connected with the main controller; and the main controller is used for receiving the temperature information transmitted by the temperature sensor.
Preferably, a spiral channel with a semicircular cross section is formed on the outer peripheral side of the inner container; the spiral coil is matched in the spiral channel.
Preferably, the upper part and the lower part of the inner container are correspondingly provided with a water inlet pipe orifice and a water outlet pipe orifice; the water inlet pipe orifice and the water outlet pipe orifice extend out of the outer shell.
One aspect of the present invention has the following advantageous effects:
1. the solar photovoltaic power generation system is connected with the photovoltaic controller through the main controller, and the photovoltaic controller is respectively connected with the storage battery and used for storing solar energy; the photovoltaic controller supplies power to direct current equipment on the heat pump host through the direct current load module; the photovoltaic controller supplies power for the alternating current load module on the heat pump host through the direct current-to-alternating current converter and the alternating current load module, and is convenient to control and high in utilization rate.
2. The heat pump main machine is electrically connected with the first switch and the second switch through the main controller, and is used for supplying power to the heat pump main machine through the storage battery when the sun does not exist, so that the control is convenient.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a heat pump water heater according to the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a schematic structural diagram of the solar photovoltaic panel supplying power to the heat pump host in the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open," "upper," "middle," "length," "inner," and the like are used in an orientation or positional relationship for convenience in describing the present invention and for simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention is a heat pump water heater, comprising: the system comprises a water tank 1, a heat pump host 2, a solar photovoltaic panel 3 and a photovoltaic controller 4;
the heat pump host 2 is provided with a direct current load module 21 for supplying power to direct current equipment and an alternating current load module 22 for supplying power to alternating current equipment; the solar photovoltaic panel 3 is electrically connected with the photovoltaic controller 4; the photovoltaic controller 4 is connected with the alternating current load module 22 through a direct current to alternating current converter 41; the photovoltaic controller 4 is also electrically connected with the direct current load module 21;
the photovoltaic controller 4 is connected with the input end of the storage battery 5 and used for storing electric energy; the storage battery 5 is electrically connected with the direct current load module 21 and used for supplying power to direct current equipment; the storage battery 5 is electrically connected with the alternating current load module 22 through the direct current-to-alternating current converter 41 and is used for supplying power to alternating current equipment;
the water tank 1 comprises an outer shell 11, an inner container 12 and a spiral coil pipe 13 coiled on the peripheral side of the inner container 12; the heat pump host 2 is communicated with the spiral coil 13 through a refrigerant connecting pipe 14 to form a loop; the heat pump host 2 is also electrically connected with a main controller 6; the main controller 6 is also electrically connected with the photovoltaic controller 4 and is used for controlling the photovoltaic controller 4 by transmitting control commands.
Wherein, a first switch 51 is arranged between the storage battery 5 and the DC-to-AC converter 41; a second switch 52 is arranged between the storage battery 5 and the direct current load module 21; the main controller 6 is electrically connected to the first switch 51 and the second switch 52, respectively.
Wherein, the temperature sensor 121 arranged in the inner container 12 is electrically connected with the main controller 6; and the main controller 6 is used for receiving the temperature information transmitted by the temperature sensor 121.
Wherein, the outer periphery of the inner container 12 is provided with a spiral channel 122 with a semicircular cross section; the helical coil 13 fits within the helical channel 122.
Wherein, the upper part and the lower part of the inner container 12 are correspondingly provided with a water inlet pipe orifice 123 and a water outlet pipe orifice 124; the inlet nozzle 123 and outlet nozzle 124 extend out of the outer housing 11.
In the actual use process of the invention: in the daytime or when solar energy is sufficient, the sun irradiates on the solar photovoltaic panel 3; the solar photovoltaic panel 3 converts solar energy into electric energy; meanwhile, the photovoltaic controller 4 stores solar energy in the storage battery 5; when solar energy does not exist at night or in the absence of solar energy, the main controller (6) controls the first switch 51 and the second switch 52 to be turned on to supply power to the direct current equipment and the alternating current equipment, so that control is facilitated, and the solar energy utilization efficiency is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 the invention. In this specification, the schematic representations of the terms used above do not necessarily 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.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. A heat pump water heater, comprising: the solar energy heat pump water heater comprises a water tank (1), a heat pump host (2), a solar photovoltaic panel (3) and a photovoltaic controller (4);
the heat pump host (2) is provided with a direct current load module (21) for supplying power to direct current equipment and an alternating current load module (22) for supplying power to alternating current equipment; the solar photovoltaic panel (3) is electrically connected with the photovoltaic controller (4); the photovoltaic controller (4) is connected with the alternating current load module (22) through a direct current to alternating current converter (41); the photovoltaic controller (4) is also electrically connected with the direct current load module (21);
the photovoltaic controller (4) is connected with the input end of the storage battery (5) and is used for storing electric energy; the storage battery (5) is electrically connected with the direct current load module (21) and is used for supplying power to direct current equipment; the storage battery (5) is electrically connected with the alternating current load module (22) through the direct current-to-alternating current converter (41) and is used for supplying power to alternating current equipment;
the water tank (1) comprises an outer shell (11), an inner container (12) and a spiral coil pipe (13) coiled on the periphery of the inner container (12); the heat pump host (2) is communicated with the spiral coil (13) through a refrigerant connecting pipe (14) to form a loop; the heat pump host (2) is also electrically connected with a main controller (6); the main controller (6) is also electrically connected with the photovoltaic controller (4) and used for controlling the photovoltaic controller (4) through transmitting control commands.
2. A heat pump water heater according to claim 1, characterized in that a first switch (51) is provided between the battery (5) and the dc-to-ac converter (41); a second switch (52) is arranged between the storage battery (5) and the direct current load module (21); the main controller (6) is electrically connected with the first switch (51) and the second switch (52) respectively.
3. A heat pump water heater according to claim 1, characterized in that the temperature sensor (121) installed in the inner container (12) is electrically connected with the main controller (6); the main controller (6) is used for receiving temperature information transmitted by the temperature sensor (121).
4. The heat pump water heater according to claim 1, wherein a spiral channel (122) with a semicircular cross section is formed on the outer peripheral side of the inner container (12); the helical coil (13) fits within a helical channel (122).
5. The heat pump water heater according to claim 1, wherein the inner container (12) is provided with a water inlet pipe (123) and a water outlet pipe (124) at the upper part and the lower part thereof; the water inlet nozzle (123) and the water outlet nozzle (124) extend out of the outer shell (11).
CN201910963581.1A 2019-10-11 2019-10-11 Heat pump water heater Pending CN110701788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910963581.1A CN110701788A (en) 2019-10-11 2019-10-11 Heat pump water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910963581.1A CN110701788A (en) 2019-10-11 2019-10-11 Heat pump water heater

Publications (1)

Publication Number Publication Date
CN110701788A true CN110701788A (en) 2020-01-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910963581.1A Pending CN110701788A (en) 2019-10-11 2019-10-11 Heat pump water heater

Country Status (1)

Country Link
CN (1) CN110701788A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010019528A (en) * 2008-07-14 2010-01-28 Denso Corp Hot water supply system
CN201821124U (en) * 2010-08-03 2011-05-04 上海兆能电力电子技术有限公司 Photovoltaic power generation access device
CN103604214A (en) * 2013-11-13 2014-02-26 广东美的暖通设备有限公司 Heat pump water heater
JP2016080248A (en) * 2014-10-16 2016-05-16 三菱電機株式会社 Hot water system
CN108418293A (en) * 2018-03-14 2018-08-17 合肥飞吉信息技术有限公司 A kind of intelligence photo-thermal system and its thermal energy control system
CN109412206A (en) * 2018-12-12 2019-03-01 国网辽宁省电力有限公司经济技术研究院 A kind of Multifunctional centralized Chinese style wind and solar hybrid generating system net-connected controller
CN110112711A (en) * 2019-04-30 2019-08-09 广州供电局有限公司 Quality supply system and method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010019528A (en) * 2008-07-14 2010-01-28 Denso Corp Hot water supply system
CN201821124U (en) * 2010-08-03 2011-05-04 上海兆能电力电子技术有限公司 Photovoltaic power generation access device
CN103604214A (en) * 2013-11-13 2014-02-26 广东美的暖通设备有限公司 Heat pump water heater
JP2016080248A (en) * 2014-10-16 2016-05-16 三菱電機株式会社 Hot water system
CN108418293A (en) * 2018-03-14 2018-08-17 合肥飞吉信息技术有限公司 A kind of intelligence photo-thermal system and its thermal energy control system
CN109412206A (en) * 2018-12-12 2019-03-01 国网辽宁省电力有限公司经济技术研究院 A kind of Multifunctional centralized Chinese style wind and solar hybrid generating system net-connected controller
CN110112711A (en) * 2019-04-30 2019-08-09 广州供电局有限公司 Quality supply system and method

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Application publication date: 20200117