CN114576685A - Improved energy storage heating device - Google Patents

Improved energy storage heating device Download PDF

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Publication number
CN114576685A
CN114576685A CN202210181031.6A CN202210181031A CN114576685A CN 114576685 A CN114576685 A CN 114576685A CN 202210181031 A CN202210181031 A CN 202210181031A CN 114576685 A CN114576685 A CN 114576685A
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CN
China
Prior art keywords
air
control rod
duct
position state
channel
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Granted
Application number
CN202210181031.6A
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Chinese (zh)
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CN114576685B (en
Inventor
胡松
王继勇
熊静
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Anhui Anze Electric Co ltd
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Anhui Anze Electric Co ltd
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Priority to CN202210181031.6A priority Critical patent/CN114576685B/en
Publication of CN114576685A publication Critical patent/CN114576685A/en
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Publication of CN114576685B publication Critical patent/CN114576685B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00Electric heating systems
    • F24D13/02Electric heating systems solely using resistance heating, e.g. underfloor heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D15/00Other domestic- or space-heating systems
    • F24D15/02Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1096Arrangement or mounting of control or safety devices for electric heating systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Central Heating Systems (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention provides an improved energy storage heating device, which comprises: the casing and fix the heat accumulator in the casing, wherein: the heat accumulator is provided with a plurality of through air channels, all the air channels are arranged in a row, one row at least comprises more than one air channel, one end of the air channel in the same row is provided with a first control rod, and the other end of the air channel in the same row is provided with a second control rod; the first control rod is provided with a first pore passage, a first air port, an air inlet and a first air passage; the second control rod is provided with a second pore channel, a second air port, an air outlet and a second air passage. In the later stage of heat supply, the invention prolongs the flowing time of the air flow in the heat storage body, thereby ensuring that the heat brought out by the air flow can meet the requirement, and the invention can realize the control of a row of air channels only by two control rods, and has lower cost.

Description

Improved energy storage heating device
Technical Field
The invention relates to the technical field of energy storage and heat supply equipment, in particular to an improved energy storage and heat supply device.
Background
The energy storage heating device is a new, scientific, efficient, environment-friendly, safe, economic and energy-saving heating mode. The electric energy is quickly converted into heat energy to be stored in a heat accumulator of the equipment by using the electricity generated by cheap electric energy or wind energy in the night valley period. When needs are with hot, through the operation of intelligent PLC control frequency conversion fan, make the air at high temperature heat accumulator inner loop, take out the heat in the heat accumulator, become the hot-air of high temperature, the hot-air of high temperature converts the hot water after passing through high-efficient heat exchanger again, and heating unit utilizes the hot water to realize heating. Briefly, the electric energy storage and heat supply device converts electric energy into heat energy by using off-peak electricity and an electric heating pipe inserted in a heat accumulator, the heat accumulator can quickly absorb and store the heat energy, and the heat energy is released by secondary heat exchange when heat supply is needed and is used by a user. In the heat supply process, the heat accumulator gradually weakens the heat per se along with the increase of the heat supply time, so that the heat brought out by the existing energy storage heat supply device in the later period of heat supply can not meet the requirement.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides an improved energy storage heating device.
The invention provides an improved energy storage heating device, which comprises: the casing and fix the heat accumulator in the casing, wherein:
the heat accumulator is provided with a plurality of through air channels, all the air channels are arranged in a row, one row at least comprises more than one air channel, one end of the air channel in the same row is provided with a first control rod, and the other end of the air channel in the same row is provided with a second control rod;
the first control rod and the second control rod can be inserted in the heat accumulator in a circumferential movable mode, the first control rod penetrates through all the air channels in the same row and one end of each air channel forms a plug, and the second control rod penetrates through all the air channels in the same row and the other end of each air channel forms a plug;
the first control rod is provided with a first duct and a first air opening at the position located inside any one air duct, the first duct radially penetrates through the first control rod, and all the first air openings are located on the same side of the first duct; the first control rod is also provided with an air inlet at one side of the first pore passage far away from the first air port, and the air inlet is positioned in the air channel at the lowest layer and is communicated with the first air port in the air channel; a first air passage communicated with two adjacent first air ports is arranged in the first control rod;
a second duct and a second air opening are arranged on the second control rod and positioned in any one air duct, the second duct radially penetrates through the second control rod, and all the second air openings are positioned on the same side of the second duct; the second control rod is also provided with an air outlet at one side of the second pore channel far away from the second air port, and the air outlet is positioned in the uppermost air channel and communicated with the second air port in the air channel; and second air passages communicated with two adjacent second air ports are arranged in the second control rod, and the first air passages and the second air passages are alternately arranged along the arrangement direction of each air passage.
Preferably, one end of each of the first and second control levers is located outside the housing.
Preferably, the first control rod and the second control rod both have a first position state and a second position state, when the first control rod and the second control rod are in the first position state, the first duct and the second duct are coaxial, and when the first control rod and the second control rod are in the second position state, the first air opening and the second air opening are opposite; the shell is fixedly provided with a driving mechanism, and the driving mechanism is connected with the first control rod and the second control rod to drive the first control rod and the second control rod to switch between a first position state and a second position state.
Preferably, the air conditioner further comprises a temperature sensor for monitoring the temperature of the air flow discharged from the air outlet in real time and a controller for driving and controlling the driving mechanism to act, the temperature sensor is connected with the controller to feed monitoring data back to the controller, and the controller controls the driving mechanism to act according to the acquired monitoring data so as to drive the first control rod and the second control rod to switch between the first position state and the second position state.
Preferably, the first lever and the second lever are both made of a thermally conductive material.
In the invention, a plurality of through air channels are arranged on a heat accumulator, and all the air channels are at least arranged in a row, so that one row at least comprises more than one air channel, one end of the air channel in the same row is provided with a first control rod, and the other end of the air channel in the same row is provided with a second control rod; the first hole and the first air ports are arranged on the first control rod, the second hole and the second air ports are arranged on the second control rod, the first hole and the second hole are radially communicated, all the first air ports are located on the same side of the first hole, all the second air ports are located on the same side of the second hole, any two adjacent first air ports are communicated through the first air passage, and any two adjacent second air ports are communicated through the second air passage. During heat supply, at the initial stage of heat supply, because the temperature of the heat accumulator is higher, at the moment, the first control rod and the second control rod are rotated to enable the first hole channel and the second hole channel to be coaxial, so that the air channel is in a through state at two ends, and then air flow enters from one end of the air channel and directly is discharged from the other end of the air channel after sequentially passing through the first hole channel and the second hole channel. At the later stage of heat supply, because heat accumulator automatic temperature is by greatly reduced, at this moment, rotate first control lever and second control lever, so that first wind gap and second wind gap stand in opposite directions, thereby make the both ends in wind channel be in the encapsulated situation, the air current can only get into and loop through each wind channel through the air intake and finally discharged by the air outlet, the flow time of air current in the heat accumulator has then been prolonged, thereby the heat that the guarantee air current was taken out can satisfy the demand, and only need two control levers can realize the control to a wind channel, the cost is lower.
Drawings
Fig. 1 is a schematic structural diagram of an improved energy storage and heat supply device provided by the invention.
Fig. 2 is a schematic structural diagram of the first control rod in the improved energy storage and heat supply device provided by the invention.
Fig. 3 is a schematic structural diagram of the second control rod in the improved energy storage and heat supply device provided by the invention.
Fig. 4 is a schematic structural diagram of the first control rod in the first position state in the improved energy storage and heating device provided by the invention.
Fig. 5 is a schematic structural diagram of the first control rod in the second position state in the improved energy storage and heat supply device provided by the invention.
Fig. 6 is a schematic structural diagram of the second control rod in the first position state in the improved energy storage and heating device provided by the invention.
Fig. 7 is a schematic structural diagram of the second control rod in the second position state in the improved energy storage and heat supply device provided by the invention.
Detailed Description
Referring to fig. 1 to 7, the present invention provides an improved energy storage heating apparatus, including: a housing 1 and a heat accumulator 2 fixed within the housing 1, wherein: the heat accumulator 2 is provided with a plurality of through air channels 21, all the air channels 21 are arranged in at least one row, one row at least comprises more than one air channel 21, one end of the air channel 21 in the same row is provided with a first control rod 3, and the other end of the air channel 21 in the same row is provided with a second control rod 4.
The first control rod 3 and the second control rod 4 are circumferentially movably inserted in the heat accumulator 2, the first control rod 3 penetrates through all the air channels 21 in the same row and one end of the air-merging channel 21 forms a plug, and the second control rod 4 penetrates through all the air channels 21 in the same row and the other end of the air-merging channel 21 forms a plug. The first control rod 3 and the part located inside any one of the air ducts 21 are provided with a first duct 31 and a first air opening 32, the first duct 31 radially penetrates through the first control rod 3, and all the first air openings 32 are located on the same side of the first duct 31; the first control rod 3 is further provided with an air inlet 33 at one side of the first duct 31 far away from the first air port 32, and the air inlet 33 is positioned in the air duct 21 at the lowest layer and is communicated with the first air port 32 in the air duct 21; the first control rod 3 is internally provided with a first air passage 34 which is communicated with two adjacent first air ports 32. A second duct 41 and a second air opening 42 are arranged on the second control rod 4 and positioned inside any one of the air ducts 21, the second duct 41 radially penetrates through the second control rod 4, and all the second air openings 42 are positioned on the same side of the second duct 41; an air outlet 43 is further arranged on the second control rod 4 and on the side of the second duct 41 away from the second air opening 42, and the air outlet 43 is located in the uppermost air duct 21 and communicated with the second air opening 42 in the air duct 21; the second control rod 4 is provided with a second air passage 44 communicating two adjacent second air ports 42, and the first air passage 34 and the second air passage 44 are alternately arranged along the arrangement direction of each air duct 21. The specific working mode is as follows:
during heat supply, in the initial stage of heat supply, because the temperature of the heat accumulator 2 is high, at this time, the first control rod 3 and the second control rod 4 are rotated to make the first pore channel 31 and the second pore channel 41 coaxial, so that the air duct 21 is in a state of through at both ends, and then the air flow enters from one end of the air duct 21 and passes through the first pore channel 31 and the second pore channel 41 in sequence and then is directly discharged from the other end of the air duct 21. In the later stage of heat supply, because the automatic temperature of the heat accumulator 2 is greatly reduced, at the moment, the first control rod 3 and the second control rod 4 are rotated to enable the first air port 32 and the second air port 42 to be opposite and vertical, so that two ends of the air duct 21 are in a closed state, and air flow can only enter through the air inlet 33 and sequentially passes through each air duct 21 and is finally discharged through the air outlet 43.
Therefore, the air flow flowing mode of the automatic regulator can be adjusted according to the change of the heat supply quantity of the heat storage body, so that the air flow can rapidly pass through the air channel in the early stage of heat supply, the retention time of the air flow in the heat storage body is prolonged in the later stage of heat supply, the heat brought out by the air flow can meet the requirement, the control of one row of air channels can be realized only by two control rods, and the cost is low.
In addition, in the present embodiment, one end of each of the first control lever 3 and the second control lever 4 is located outside the housing 1 to facilitate manual rotation of the control levers.
In this embodiment, the first control lever 3 and the second control lever 4 both have a first position state and a second position state, and when the first position state and the second position state are both, the first duct 31 and the second duct 41 are coaxial, and at this time, the air duct 21 is in a state where both ends are through. When the two air inlets are in the second position state, the first air inlet 32 and the second air inlet 42 are opposite, at this time, both ends of the air duct 21 are in the closed state, and after the air flow enters the air duct 21 at the lowest layer only from the air inlet 33, the air flow passes through each air duct 21 through the first air duct 34 and the second air duct 34 in turn in an alternating fit manner and is finally discharged from the air outlet 43. The shell 1 is fixed with a driving mechanism which is connected with the first control rod 3 and the second control rod 4 to drive the first control rod and the second control rod to switch between a first position state and a second position state. So as to realize the automatic switching of the first control lever 3 and the second control lever 4 between the first position state and the second position state.
Specifically, the method comprises the following steps: the temperature monitoring device further comprises a temperature sensor 5 for monitoring the temperature of the airflow discharged from the air outlet 43 in real time and a controller for driving and controlling the driving mechanism to act, the temperature sensor 5 is connected with the controller to feed monitoring data back to the controller, and the controller controls the driving mechanism to act according to the acquired monitoring data to drive the first control rod 3 and the second control rod 4 to switch between the first position state and the second position state. The specific working mode is as follows:
in an initial state, the first control rod 3 and the second control rod 4 are both in a first position state, the controller compares the acquired monitoring value with a preset value, and when the acquired monitoring value is smaller than the preset value, the controller controls the driving mechanism to act so as to drive the first control rod 3 and the second control rod 4 to rotate and enable the first control rod 3 and the second control rod 4 to enter a second position state.
In this embodiment, the first control rod 3 and the second control rod 4 are made of heat conductive material to enhance the heat conduction effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (5)

1. An improved energy storage heating apparatus, comprising: a housing (1) and a heat accumulator (2) fixed within the housing (1), wherein:
the heat accumulator (2) is provided with a plurality of through air channels (21), all the air channels (21) are arranged into at least one row, one row at least comprises more than one air channel (21), one end of the air channel (21) in the same row is provided with a first control rod (3), and the other end of the air channel (21) in the same row is provided with a second control rod (4);
the first control rod (3) and the second control rod (4) can be inserted in the heat accumulator (2) in a circumferential movable mode, the first control rod (3) penetrates through all the air channels (21) in the same row and one end of each air channel (21) forms a plug, and the second control rod (4) penetrates through all the air channels (21) in the same row and the other end of each air channel (21) forms a plug;
the first control rod (3) is provided with a first pore channel (31) and a first air opening (32) at the position located in any one air duct (21), the first pore channel (31) radially penetrates through the first control rod (3), and all the first air openings (32) are located on the same side of the first pore channel (31); an air inlet (33) is further formed in the first control rod (3) and located on one side, far away from the first air opening (32), of the first duct (31), and the air inlet (33) is located in the air duct (21) at the lowest layer and communicated with the first air opening (32) in the air duct (21); a first air passage (34) which is communicated with two adjacent first air ports (32) is arranged in the first control rod (3);
a second duct (41) and a second air opening (42) are arranged on the second control rod (4) and positioned inside any one air duct (21), the second duct (41) radially penetrates through the second control rod (4), and all the second air openings (42) are positioned on the same side of the second duct (41); an air outlet (43) is further formed in the second control rod (4) and located on one side, far away from the second air opening (42), of the second duct (41), and the air outlet (43) is located in the uppermost air duct (21) and communicated with the second air opening (42) in the air duct (21); second air passages (44) communicated with two adjacent second air ports (42) are arranged in the second control rod (4), and the first air passages (34) and the second air passages (44) are alternately arranged along the arrangement direction of each air duct (21).
2. An improved energy storing and heating apparatus as claimed in claim 1, characterised in that one end of both the first control rod (3) and the second control rod (4) are located outside the housing (1).
3. The improved energy-storing and heating device according to claim 1, wherein the first control rod (3) and the second control rod (4) have a first position state and a second position state, and when the first position state and the second position state are both present, the first duct (31) and the second duct (41) are coaxial, and when the second position state and the first duct (32) and the second duct (42) are both present, the first duct and the second duct are opposite; a driving mechanism is fixed on the shell (1), and the driving mechanism is connected with the first control rod (3) and the second control rod (4) to drive the first control rod and the second control rod to switch between a first position state and a second position state.
4. The improved energy-storage heating device as claimed in claim 3, further comprising a temperature sensor (5) for monitoring the temperature of the air flow discharged from the air outlet (43) in real time and a controller for driving and controlling the driving mechanism to act, wherein the temperature sensor (5) is connected with the controller to feed monitoring data back to the controller, and the controller controls the driving mechanism to act according to the acquired monitoring data so as to drive the first control rod (3) and the second control rod (4) to switch between the first position state and the second position state.
5. Improved storage heating installation according to any of claims 1-4, characterised in that the first control rod (3) and the second control rod (4) are both made of a heat conducting material.
CN202210181031.6A 2022-02-25 2022-02-25 Improved energy storage and heat supply device Active CN114576685B (en)

Priority Applications (1)

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CN202210181031.6A CN114576685B (en) 2022-02-25 2022-02-25 Improved energy storage and heat supply device

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CN202210181031.6A CN114576685B (en) 2022-02-25 2022-02-25 Improved energy storage and heat supply device

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CN114576685A true CN114576685A (en) 2022-06-03
CN114576685B CN114576685B (en) 2023-09-05

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09250810A (en) * 1996-03-15 1997-09-22 Tokyo Denki Kogyo Kk Natural heat dissipation type electrical heat storage apparatus
US20050199381A1 (en) * 2002-05-15 2005-09-15 Behr Gmbh & Co. Kg Switchable waste gas exchanger
CN203614812U (en) * 2013-12-30 2014-05-28 王桂林 Control valve capable of simultaneously controlling multiple fluid flow passages
WO2014183732A1 (en) * 2013-05-14 2014-11-20 Korado, A.S. Connecting element providing connection of two heating radiator plates
CN105674376A (en) * 2016-03-10 2016-06-15 祝铭泽 Solid heat storage device
DE102017108907A1 (en) * 2016-05-02 2017-11-02 Ge Energy Products France Snc Multi-way valve
CN207831680U (en) * 2018-05-22 2018-09-07 陕西中蓝投资管理有限公司 A kind of air duct safety door of controllable hot air flow
CN212057683U (en) * 2020-04-21 2020-12-01 哈尔滨广瀚新能动力有限公司 Efficient constant-state high-temperature air duct of solid-state heat storage device
CN214367885U (en) * 2021-02-05 2021-10-08 大龙兴创实验仪器(北京)股份公司 Return valve structure and go out liquid tap

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09250810A (en) * 1996-03-15 1997-09-22 Tokyo Denki Kogyo Kk Natural heat dissipation type electrical heat storage apparatus
US20050199381A1 (en) * 2002-05-15 2005-09-15 Behr Gmbh & Co. Kg Switchable waste gas exchanger
WO2014183732A1 (en) * 2013-05-14 2014-11-20 Korado, A.S. Connecting element providing connection of two heating radiator plates
CN203614812U (en) * 2013-12-30 2014-05-28 王桂林 Control valve capable of simultaneously controlling multiple fluid flow passages
CN105674376A (en) * 2016-03-10 2016-06-15 祝铭泽 Solid heat storage device
DE102017108907A1 (en) * 2016-05-02 2017-11-02 Ge Energy Products France Snc Multi-way valve
CN207831680U (en) * 2018-05-22 2018-09-07 陕西中蓝投资管理有限公司 A kind of air duct safety door of controllable hot air flow
CN212057683U (en) * 2020-04-21 2020-12-01 哈尔滨广瀚新能动力有限公司 Efficient constant-state high-temperature air duct of solid-state heat storage device
CN214367885U (en) * 2021-02-05 2021-10-08 大龙兴创实验仪器(北京)股份公司 Return valve structure and go out liquid tap

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