CN110567173A - Hot water supply device combining solar energy and electric boiler - Google Patents
Hot water supply device combining solar energy and electric boiler Download PDFInfo
- Publication number
- CN110567173A CN110567173A CN201910843079.7A CN201910843079A CN110567173A CN 110567173 A CN110567173 A CN 110567173A CN 201910843079 A CN201910843079 A CN 201910843079A CN 110567173 A CN110567173 A CN 110567173A
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- Prior art keywords
- water
- inlet pipe
- water inlet
- limiting block
- cavity
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
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- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The invention discloses a hot water supply device combining solar energy and an electric boiler, which comprises the solar energy, the electric boiler, a temperature adjusting device and a water inlet pipe group, the temperature adjusting device comprises an installation shell and a temperature adjusting mechanism, the installation shell is of a cuboid structure and comprises a left cavity, a right cavity and a middle cavity, the middle cavity is positioned between the left cavity and the right cavity, the temperature adjusting mechanism comprises a water passing adjusting assembly capable of adjusting the water inflow discharged into the left chamber or the right chamber by the solar energy and/or the electric boiler, a water supply conversion assembly capable of switching the water supply chambers, the water passing and adjusting assembly is connected with the corresponding water inlet pipe group, the water-passing and water-adjusting component is positioned below the limiting ring outside the mounting shell, the water-supplying conversion component is positioned in the middle cavity, and is fixedly connected with a disc in the limiting ring, and the water supply conversion assembly is connected with the left cavity and the right cavity simultaneously. The invention can realize continuous hot water supply.
Description
Technical Field
The invention relates to the technical field of hot water supply, in particular to a hot water supply device combining solar energy and an electric boiler.
background
Solar energy is as the important energy in the life, also use solar energy heat supply in the life mostly, electric boiler heat supply is the hot water supply's of the commonly used mode also, however, when adopting electric boiler hot water supply, need consume more electric energy, be unfavorable for the saving of the energy, therefore, combine solar energy and electric boiler to supply hot water, can reach energy saving's purpose, most of solar hot water supply device during operation, only one hot-water tank in the solar water storage tank, need to supply water to it again after finishing using hot water, otherwise get into in the solar water storage tank running water can mix with existing hot water, reduce the temperature, be not convenient for user timely use hot water.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a hot water supply device combining a solar energy boiler and an electric boiler.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
A combined solar and electric boiler hot water supply apparatus, characterized in that the supply apparatus comprises:
The solar energy and electric boiler water-saving system comprises solar energy, an electric boiler, a temperature adjusting device and a water inlet pipe group, wherein the temperature adjusting device is arranged between the solar energy and the electric boiler, and water is drained between the solar energy and the temperature adjusting device and between the electric boiler and the temperature adjusting device through the water inlet pipe group;
the temperature adjusting device comprises an installation shell and a temperature adjusting mechanism, wherein the installation shell is of a cuboid structure and comprises a left cavity, a right cavity and a middle cavity, the middle cavity is positioned between the left cavity and the right cavity, a limiting ring is arranged at the bottom of the installation shell and at the center of the bottom of the installation shell, the diameter of the limiting ring is larger than the width of the middle cavity, so that the space enclosed by the limiting ring spans the left cavity, the middle cavity and the right cavity, water through holes are arranged on the bottom of the installation shell and at the position enclosed by the limiting ring, two groups of water through holes are arranged, one group of water through holes are arranged at the bottom of the left cavity, the other group of water through holes are arranged at the bottom of the right cavity, one group of the water through holes can be correspondingly communicated with the water inlet pipe group in the rotation process of the installation;
Temperature regulation mechanism is including can adjusting solar energy and/or electric boiler and discharging into the water supply regulating assembly of the inflow of left cavity or right cavity, can carry out the water supply conversion module that switches to the water supply cavity, and water supply water transfer assembly is connected with corresponding inlet pipe group, and just water supply water transfer assembly is located the below of the outside spacing ring of installation casing, and water supply conversion module is located the middle cavity, and links firmly with the intra-annular disc of spacing, and water supply conversion module is connected with left cavity and right cavity simultaneously.
as a further improvement of the invention, a water inlet pipe group is vertically inserted on the disc and penetrates through the disc surface of the disc, the water inlet pipe group comprises a first water inlet pipe, a second water inlet pipe and a third water inlet pipe, the first water inlet pipe is communicated with solar energy, the second water inlet pipe is communicated with a tap water pipe, and the third water inlet pipe is communicated with an electric boiler; the water-through regulating assembly comprises a first motor, a rotary disc, a first limiting block, a second limiting block and a third limiting block, wherein the first motor is installed at the bottom of the rotary disc, an output shaft of the first motor is vertically and upwards arranged, the rotary disc is horizontally and fixedly connected to the output shaft end of the first motor, the first limiting block, the second limiting block and the third limiting block are sequentially arranged along the edge of the rotary disc, a ball body and a cylinder body are arranged in the first water inlet pipe, the second water inlet pipe and the third water inlet pipe, the ball body and the cylinder body are respectively matched with the inner diameters of the first water inlet pipe, the second water inlet pipe and the third water inlet pipe, the ball body is positioned above the cylinder body, a concave surface matched with the ball body is arranged at the top of the cylinder body, a water passage is vertically arranged at the center of the cylinder body, a first connecting block is fixedly connected to the side wall of the cylinder body in the first water inlet pipe, a second connecting block is, A third connecting block is fixedly connected to the side wall of the cylinder in the third water inlet pipe, the first connecting block penetrates through the wall of the first water inlet pipe and can slide along the height direction of the first water inlet pipe, the first connecting block is in interference fit with the first limiting block, the second connecting block penetrates through the wall of the second water inlet pipe and can slide along the height direction of the second water inlet pipe, the second connecting block is in interference fit with the second limiting block, the third connecting block penetrates through the wall of the third water inlet pipe and can slide along the height direction of the third water inlet pipe, and the third connecting block is in interference fit with the third limiting block; a stop block is arranged in the corresponding water inlet pipe and above the column body, and the ball body is positioned between the column body and the stop block.
As a further improvement of the invention, the stop is a floating body grid.
The bottom of the first limiting block, the bottom of the second limiting block and the bottom of the third limiting block are provided with stepped grooves, the shapes of the stepped grooves corresponding to the first limiting block, the second limiting block and the third limiting block are different, the first limiting block is provided with two-stage steps, the second limiting block is provided with three-stage steps, the third limiting block is provided with four-stage steps, the length of the horizontal plane of the one-stage step of the first limiting block is larger than that of the other two limiting blocks, the length of the horizontal plane of the two-stage step of the second limiting block is larger than that of the other two limiting blocks, the horizontal planes of the three-stage steps of the second limiting block and the third limiting block are both lower than that of the two-; the transition surface of the adjacent two-stage step surface in the limiting block is an inclined surface.
The bottom of left side cavity be provided with left water bearing plate, the bottom of right cavity is provided with right water bearing plate, the bottom of left side water bearing plate and the bottom of left cavity between, be provided with the spring between the bottom of right cavity and the bottom of right water bearing plate, water supply conversion assembly include rack, gear drive electricity jar, gear fixed connection in the center department of disc and can rotate around self axis, rack and gear engagement, the output shaft of gear drive electricity jar is fixed with the length direction of rack.
The left side intracavity and the right side intracavity all be provided with the gear pump, the drainage subassembly is connected to the gear pump, the drainage subassembly include second motor, driving pulley, driven pulleys, pivot, the second motor install in the top of installation casing, the output shaft of second motor is the level and arranges, the coaxial fixed cover of driving pulley connects in the output shaft end of second motor, the pivot level sets up in middle cavity, the tip of pivot links to each other alone with the gear pump in the left cavity, the right cavity respectively.
The two ends of the rack are fixed with a first water guide plate and a second water guide plate, the two water guide plates are respectively contacted with the two ends of the rotating shaft positioned in the two cavities, and the two water guide plates are not on the same straight line.
The rotating shaft is divided into a left half section and a right half section, a gap is formed between the left half section and the right half section of the rotating shaft, an external spline is arranged in the circumferential direction of the rotating shaft, a first spline and a second spline which are matched with the external spline are sleeved on the rotating shaft, the first spline is positioned in the left half section of the rotating shaft, the second spline is positioned in the right half section of the rotating shaft, the driven belt pulley is sleeved on the rotating shaft, an internal spline which is matched with the first spline and the second spline is arranged on the inner ring surface of the driven belt pulley, external steps are arranged on the first spline and the second spline, a spring is sleeved on the rotating shaft, and the spring is positioned at the end part of the rotating shaft; the first guide plate is close to the first spline, the second guide plate is close to the second spline, and the first guide plate and the second guide plate are both provided with inclined planes.
As a further improvement of the invention, the upper end parts of the gear pumps in the left cavity and the right cavity are provided with a collector.
compared with the prior art, the invention has the advantages that:
In the use process of the solar water heater, the electric boiler and solar energy can be combined to supply hot water, the solar energy can be used for supplying water firstly, energy is saved, in the temperature adjusting process, two water storage chambers are arranged, the left chamber and the right chamber are both provided with hot water, when the hot water in the left chamber is used up, the left chamber is supplied with water, a user continues to use the hot water in the right chamber, when the hot water in the right chamber is used up, the right chamber is supplied with water, the user uses the hot water in the left chamber, the continuous utilization of the hot water can be realized, and the solar energy can be fully utilized; thereby enabling continuous water supply to the water storage chamber.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the mounting housing of the present invention.
Fig. 3 is a schematic view of the structure of the mounting housing of the present invention.
Fig. 4 is a schematic view showing a structure in which the temperature adjusting device of the present invention is mounted on a disk.
Fig. 5 is a schematic view of the water supply adjusting assembly and the water supply switching assembly according to the present invention.
Fig. 6 is a schematic view of the transmission structure of the temperature adjustment device of the present invention.
Fig. 7 is a schematic view of the water supply adjusting assembly and the water supply switching assembly according to the present invention.
FIG. 8 is a schematic view of a water flux regulating assembly of the present invention.
FIG. 9 is a schematic view of a water flux regulating assembly of the present invention.
FIG. 10 is a schematic view of a water flux regulating assembly of the present invention.
FIG. 11 is a schematic view of the water supply switching assembly of the present invention.
FIG. 12 is a schematic view of the water supply switching assembly and the water discharge assembly of the present invention.
FIG. 13 is a schematic view of a drain assembly of the present invention.
FIG. 14 is a schematic view of a drain assembly of the present invention.
FIG. 15 is a schematic view of the present invention showing the engagement of the rotating shaft with the first spline and the second spline.
Fig. 16 is a schematic view showing an assembled state of a pinion and a rack in the present invention.
Fig. 17 is an enlarged view of a portion a in fig. 16.
Labeled as:
10. solar energy;
20. An electric boiler;
30. A temperature adjustment device;
40. Installing a shell; 410. a left chamber; 420. a right chamber; 430. an intermediate chamber; 440. a collector; 450. a limiting ring; 460. a left water bearing plate; 470. a right water bearing plate;
50. a temperature adjustment mechanism; 510. a water-through regulating component; 511. a first motor; 512. a turntable; 513. a first stopper; 514. a second limiting block; 515. a third limiting block; 516. a first connection block; 517. a second connecting block; 518. a third connecting block; 520. a water supply conversion assembly; 521. a rack-driven electric cylinder; 522. a rack; 523. a gear; 524. a first guide plate; 525. a second guide plate; 530. a drainage assembly; 531. a second motor; 532. a driving pulley; 533. a driven pulley; 534. a rotating shaft; 535. a first spline; 536. a second spline;
60. a water inlet pipe group; 610. a first water inlet pipe; 611. a sphere; 612. a cylinder; 620. a second water inlet pipe; 630. and a third water inlet pipe.
Detailed Description
the technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 15, a combined solar and electric boiler hot water supply apparatus includes:
Solar energy 10, electric boiler 20, temperature regulation apparatus 30, water pipe group 60 of intaking, temperature regulation apparatus 30 set up between solar energy 10 and electric boiler 20, solar energy 10 and temperature regulation apparatus 30 between, through water pipe group 60 intercommunication of intaking between electric boiler 20 and the temperature regulation apparatus 30, hot water in solar energy 10 and the electric boiler 20 carries out discharge after temperature regulation through temperature regulation apparatus 30 to supply the user to use, solar energy and accessory thereof install on outdoor roof, electric boiler 20 and accessory thereof install indoor, communicate through corresponding pipeline between solar energy 10 and electric boiler 20 and the temperature regulation apparatus.
The temperature adjusting device 30 comprises an installation shell 40 and a temperature adjusting mechanism 50, wherein the installation shell 40 is of a cuboid structure, the installation shell 40 comprises a left chamber 410, a right chamber 420 and a middle chamber 430, the middle chamber 430 is positioned between the left chamber 410 and the right chamber 420, a limiting ring 450 is arranged at the bottom of the installation shell 40 and at the center of the installation shell, the diameter of the limiting ring 450 is greater than the width of the middle chamber 430, and the space enclosed by the limiting ring 450 spans the left chamber 410, the middle chamber 430 and the right chamber 420; the bottom of the mounting shell 40 is provided with two groups of water through holes at the position surrounded by the limiting ring 450, one group of water through holes are positioned at the bottom of the left chamber 410, the other group of water through holes are positioned at the bottom of the right chamber 420, one group of water through holes can be correspondingly communicated with the water inlet pipe group 60 in the rotating process of the mounting shell 40, and the left chamber 410 and the right chamber 420 are used for storing hot water discharged through the solar energy 10 and the electric boiler 20;
The temperature adjusting mechanism 50 comprises a water passing adjusting assembly 510 and a water supply conversion assembly 520, wherein the water passing adjusting assembly 510 can adjust the water inflow of the solar energy 10 and the water inflow of the electric boiler 20 discharged into the left chamber 410 and the right chamber 420, the water supply conversion assembly 520 can switch the water supply chambers, that is, when the hot water in the left chamber 410 is used up, the water supply conversion assembly 520 can switch to supply water to the left chamber 410, so that the continuous supply of the hot water is ensured.
as shown in fig. 5 to 10, a disc is fittingly installed in the limiting ring 450 at the bottom of the installation housing 40, the water inlet pipe group 60 is vertically inserted into the disc and penetrates through the disc surface of the disc, the water inlet pipe group 60 includes a first water inlet pipe 610, a second water inlet pipe 620 and a third water inlet pipe 630, the first water inlet pipe 610 is communicated with the solar energy 10, the second water inlet pipe 620 is communicated with the tap water pipe, and the third water inlet pipe 630 is communicated with the electric boiler 20. The second water inlet pipe 620 is communicated with a municipal tap water pipe to supply cold water, the first water inlet pipe 610 is communicated with the solar power 10 to supply hot water heated by the solar power 10, and the third water inlet pipe 630 is communicated with the electric boiler to supply hot water heated by the electric boiler 20.
The water-flowing adjusting component 510 is installed below the limiting ring 450 at the bottom of the installation shell 40, the water-flowing adjusting component 510 comprises a first motor 511, a rotary disc 512, a first limiting block 513, a second limiting block 514 and a third limiting block 515, the first motor 511 is installed at the bottom of the disc, an output shaft of the first motor 511 is vertically and upwardly arranged, the rotary disc 512 is horizontally and fixedly connected to an output shaft end of the first motor 511, the first limiting block 513, the second limiting block 514 and the third limiting block 515 are sequentially and fixedly arranged along the edge of the rotary disc 512, a sphere 611 and a cylinder 612 are respectively arranged in the first water inlet pipe 610, the second water inlet pipe 620 and the third water inlet pipe 630, the sphere 611 and the cylinder 612 are respectively matched with the inner diameters of the first water inlet pipe 610, the second water inlet pipe 620 and the third water inlet pipe 630, the sphere 611 is located above the cylinder 612, a concave surface matched with the sphere 611 is arranged at the top of the cylinder 612, a water passage is vertically arranged at the center of the cylinder 612, a first connecting block 516 is fixedly connected to the side wall of the cylinder 612 in the first water inlet pipe 610, a second connecting block 517 is fixedly connected to the side wall of the cylinder 612 in the second water inlet pipe 620, a third connecting block 518 is fixedly connected to the side wall of the cylinder 612 in the third water inlet pipe 630, the first connecting block 516 penetrates through the wall of the first water inlet pipe 610, the wall of the first water inlet pipe 610 is provided with a chute for the first connecting block 516 to slide along the axis of the first water inlet pipe 610, the first limiting block 513 is provided with a horizontal extending part which is in interference fit with the top of the first connecting block 516, the second connecting block 517 penetrates through the wall of the second water inlet pipe 620, the wall of the second water inlet pipe 620 is provided with a chute for the second connecting block 517 to slide along the axis of the second water inlet pipe 620, the second limiting block 514 is provided with, the third connecting block 518 penetrates through the wall of the third water inlet pipe 630, the wall of the third water inlet pipe 630 is provided with a sliding groove for the third connecting block 518 to slide along the axial direction of the third water inlet pipe 630, the third limiting block 515 is provided with a horizontal extending part in interference fit with the top of the third connecting block 517, and it should be noted that in the first water inlet pipe 610, the cylindrical surface of the cylinder 612 is in sliding fit with the inner wall of the first water inlet pipe 610, that is, the cylinder is always kept to be integrally covered on the sliding groove in the vertical movement process of the cylinder 612, so that sealing is realized, and water cannot leak from the sliding groove. A stopper (not shown) is arranged above the column body 612 in the corresponding water inlet pipe, the sphere 611 is positioned between the column body 612 and the stopper, the stopper is annular, and when water flows through the first water inlet pipe 610, the second water inlet pipe 620 and the third water inlet pipe 630, the stopper can limit the sphere 611 to prevent the sphere 611 from continuously floating upwards under the action of the water flow; in addition, stepped grooves are formed in the parts of the first limiting block 513, the second limiting block 514 and the third limiting block 515, which are abutted against the corresponding connecting blocks, and the shapes of the stepped grooves corresponding to the first limiting block 513, the second limiting block 514 and the third limiting block 515 are different, as shown in fig. 10, the first limiting block is provided with two steps, the second limiting block is provided with three steps, the third limiting block is provided with four steps, the length of the horizontal plane of the first step of the first limiting block is greater than that of the other two limiting blocks, the length of the horizontal plane of the two steps of the second limiting block is greater than that of the other two limiting blocks, the horizontal planes of the three steps of the second limiting block and the third limiting block are both lower than that of the two steps, and the horizontal plane of the; the transition face of adjacent two-stage ladder face in above-mentioned stopper is the inclined plane, be convenient for the connecting block to get into in the different ladder faces, rotate different positions of in-process at first motor 511, different stopper are located the position difference of corresponding ladder inslot, rotate the in-process at first motor, the connecting block can upwards move the certain distance in vertical direction, and then make the cylinder that corresponds have the space of upward movement, use first inlet tube 610 as an example, when first motor changes 511 and rotates certain angle, make when first connecting block 516 cooperates with the ladder groove one-level ladder on first stopper 513, the cylinder is different, when rotating along with first motor, when first connecting block moves the second grade ladder of corresponding ladder groove, cylinder 612 upwards moves the certain distance under the rivers effect. In this application, a floating grid is disposed in the first water inlet pipe 610, the ball 611 is located between the cylinder 612 and the floating grid, when the cylinder 612 is at a low position, the ball 611 is pushed upwards by the water flowing out from the water passage of the cylinder 612, and the ball 611 is blocked by the floating grid (stopper) at a certain distance above the cylinder 612. When the first motor 511 rotates to make the first connecting block 615 match with the stepped groove on the first limiting block 513 in a two-stage stepped manner, under the action of water flow, after the cylinder 612 moves upward for a certain distance, the cylinder 612 approaches and contacts with the ball 611 above, and under the condition of contact, the ball 611 directly contacts with the concave surface at the top of the cylinder 612, and the water passage is closed. When flow control is needed to be achieved, the stepped groove in the first limiting block 513 can be further designed, so that the upward movement distance of the cylinder 612 can be accurately controlled, the gap between the concave surface at the top of the cylinder 612 and the spherical surface of the sphere 611 can be adjusted, and the flow control of water flow can be achieved by controlling the gap.
more specifically, hot water in the solar water heater 10 enters the first water inlet pipe 610 and moves the ball 611 in the first water inlet pipe 610 upward, tap water enters the second water inlet pipe 620 and moves the ball 611 in the second water inlet pipe 620 upward, hot water in the electric boiler 30 enters the third water inlet pipe 630 and moves the ball 611 in the third water inlet pipe 630 upward, at this time, the ball 611 is separated from the cylinder 612, the first water inlet pipe 610, the second water inlet pipe 620 and the third water inlet pipe 630 are all in a connected state, stepped grooves for controlling the upward movement distance of the connecting blocks are arranged at the bottoms of the first limiting block 513, the second limiting block 514 and the third limiting block 515, when the first motor 511 drives the rotating disc 512 to rotate for four rotation periods, when the rotating disc 512 rotates for a first period, the first connecting block is located in a two-level stepped surface of the stepped groove of the first limiting block, the cylinder 612 in the first water inlet pipe 610 moves upward under the action of water flow, the cylinder 612 in the first water inlet pipe 610 is abutted against the ball 611 in the first water inlet pipe 610, the first water inlet pipe 610 is in a closed state, the second connecting block is located in a three-stage step surface of the step groove of the second limiting block, the cylinder 612 in the second water inlet pipe 620 is not moved, the second water inlet pipe 620 is in an open state under the action of water flow, the third connecting block is located in a four-stage step surface of the step groove of the third limiting block, the cylinder 612 in the third water inlet pipe 630 moves upwards and is abutted against the ball 611 in the third water inlet pipe 630 under the action of water flow, and the third water inlet pipe 630 is in a closed state;
the stepped grooves of the first connecting block 516 and the first limiting block 513 are turned to a first-level stepped horizontal plane from a second-level step, when the rotary table 512 rotates for a second period of time, in the stage, the cylinder 612 in the first water inlet pipe 610 moves downwards, when the cylinder 612 in the first water inlet pipe 610 enters the first-level stepped surface and does not move, the sphere floats upwards, the first water inlet pipe 610 is in a connected state, at the moment, the second connecting block is located in the second-level stepped surface of the stepped groove of the second limiting block, the cylinder 612 in the second water inlet pipe 620 moves upwards and abuts against the sphere 611 in the second water inlet pipe 620, the second water inlet pipe 620 is in a closed state, the third connecting block is located in a third-level stepped surface of the stepped groove of the third limiting block, the cylinder 612 in the third water inlet pipe 630 moves downwards and is separated from the sphere 611 in;
when the turntable 512 rotates for a third time period, the cylinder 612 in the first water inlet pipe 610 continues to be kept still, the first connecting block 516 is matched with the horizontal plane of the stepped groove primary step of the first limiting block 513 at this stage, the cylinder 612 does not have a space for upward movement, the first water inlet pipe 610 is in a connected state, at this time, the second connecting block 517 is still located in the stepped groove secondary step of the second limiting block 514, the third connecting block 618 is located in the stepped groove secondary step of the third limiting block 515, the second water inlet pipe 620 keeps a closed state, the cylinder 612 in the third water inlet pipe 630 moves upward under the action of water flow, the upper end opening of the cylinder 612 in the third water inlet pipe 630 is abutted against the sphere 611 in the cylinder, and the third water inlet pipe 630 is in a closed state;
When the turntable 512 rotates for a fourth time period, the three connecting blocks are all located in the first-level stepped surface of the stepped groove of the corresponding limiting block, the cylinder 612 in the first water inlet pipe 610 is not moved, the first water inlet pipe 610 is in a connected state, the cylinder 612 in the second water inlet pipe 620 and the cylinder 612 in the third water inlet pipe 630 are not moved, and the second water inlet pipe 620 and the third water inlet pipe 630 are in a closed state. The length of each step surface of the three step grooves can be set according to actual conditions, and then the on-off state of the three water inlet pipes is controlled.
as shown in fig. 4-5 and 11-15, a left water receiving plate 460 is disposed at the bottom of the left chamber 410, a right water receiving plate 470 is disposed at the bottom of the right chamber 420, springs are disposed between the bottom of the left water receiving plate 460 and the bottom of the left chamber 410, and between the bottom of the right chamber 420 and the bottom of the right water receiving plate 470, the water supply switching assembly 520 includes a rack 522, a gear 523 and a rack driving electric cylinder 521, the gear, the rack and the rack driving electric cylinder are disposed in a middle chamber, the gear 523 is fixedly connected to the center of a circular disc through a rotating shaft, the rack 522 is engaged with the gear 523, an output end of the rack driving electric cylinder 521 is fixedly connected to an end of the rack 522, an output direction of the rack driving electric cylinder 521 is consistent with a length direction of the rack 522, sensors for detecting whether the left water receiving plate 460 and the right water receiving plate 470 rise to the chamber to be switched are respectively installed in the left chamber 410 and the right chamber 420, when the hot water in the left chamber 410 is gradually reduced until the hot water is used up, the pressure of the water in the left chamber 410 on the left water bearing plate 460 is reduced, the left water bearing plate 460 is displaced upwards under the action of spring force (the displacement depends on the magnitude of the spring force, and the maximum spring expansion amount is larger than the detection range of the sensor), the sensors are installed on the side walls of the left chamber and the right chamber, after the left water bearing plate moves upwards for a certain distance, the sensor cannot detect the left water bearing plate 460 (the water bearing plate exceeds the detection range of the sensor after rising), which indicates that the water amount in the left chamber 410 is insufficient, the sensor sends a signal to the controller, the controller drives the rack to drive the electric cylinder 521 to act, and further the rack 522 drives the gear 523 to rotate 180 degrees, so that the water supply switching of the left chamber 410 and the right chamber 420 is realized. The first guide plate 524 and the second guide plate 525 are fixed at two ends of the rack 522, the two guide plates are respectively contacted with two ends of the rotating shaft positioned in the two cavities, and the rotating shaft is a horizontal shaft, so that the two guide plates are not positioned on the same straight line, and only the gear pump in one cavity is in a working state at the same time to supply hot water. The movement of the rack 522 drives the gear 523 to rotate, thereby rotating the disk by 180 degrees, thereby transferring the water inlet pipe group 60 to the bottom of the left chamber 410 and communicating with the left chamber 410, thereby supplying water to the left chamber 410.
More specifically, the hot water in the left chamber 410 and the hot water in the right chamber 420 need to be pumped out for use by a user, therefore, a gear pump is arranged in the left chamber 410 and the right chamber 420, a drainage assembly 530 for driving the gear pump to work is arranged in the left chamber 410 and the right chamber 420, the drainage assembly 530 comprises a second motor 531, a driving pulley 532, a driven pulley 533 and a rotating shaft 534, the second motor 531 is installed at the top of the installation shell 40, an output shaft of the second motor 531 is horizontally arranged, the driving pulley 532 is coaxially and fixedly sleeved at an output shaft end of the second motor 531, the rotating shaft 534 is horizontally arranged in the middle chamber 430, an end of the rotating shaft 534 is respectively connected with the transmission of the gear pumps in the left chamber 410 and the right chamber 420, namely, an end of the rotating shaft 534 is connected with a main shaft of the gear pump, the gear pump is driven to.
More perfectly, in order to pump water in the left chamber 410 and the right chamber 420 respectively, the rotating shaft 534 is divided into a left half section and a right half section, a gap exists between the left half section and the right half section of the rotating shaft 534, an external spline is arranged on the circumferential direction of the rotating shaft 534, a first spline 535 and a second spline 536 matched with the external spline are sleeved on the rotating shaft 534, the first spline 535 is arranged on the left half section of the rotating shaft 534, the second spline 536 is arranged on the right half section of the rotating shaft 534, the driven pulley 533 is sleeved on the rotating shaft 534, an internal spline which is matched with the first spline 535 and the second spline 536 is arranged on the inner annular surface of the driven pulley 533, external steps are arranged on the first spline 535 and the second spline 536, a spring is sleeved on the rotating shaft 534, the spring is arranged at the end of the rotating shaft 534, a first guide plate 524 and a second guide plate 525 are vertically arranged at the end of the rack 523, the first guide plate 524 is close to the first spline 535, the second guide plate 525 is close to the second spline 536, both the first guide plate 524 and the second guide plate 525 are provided with inclined slopes, when the rack 523 moves, the rack 523 drives the first guide plate 524 and the second guide plate 525 to move, the first guide plate 524 is in interference with an external step of the first spline 535 through the inclined slopes and enables the first spline 535 to be separated from an internal spline of the driven pulley 533, the left half section of the rotating shaft 534 does not rotate, namely, a gear pump in the left chamber 410 does not work, and the right half section and the left half section of the rotating shaft 534 have the same rotation principle, so that the left chamber 410 and the right chamber 420 can be pumped respectively.
more perfectly, the upper end parts of the gear pumps in the left chamber 410 and the right chamber 420 are provided with a collector 440, so that hot water can be conveniently converged.
The working principle is as follows:
In the use process of the invention, when the hot water in the left chamber 410 is gradually reduced until the hot water is used up, the pressure of the water in the left chamber 410 on the left water bearing plate 460 is reduced, the left water bearing plate 460 moves upwards under the action of the spring elasticity, the lead 521 is pulled by the left water bearing plate 460 to move, so as to drive the rack 522 to move, the driving gear 523 rotates in the moving process of the rack 522, so as to drive the disc to rotate, and the rack drives the electric cylinder 521 to act, so that the rack 522 drives the gear 523 to rotate 180 degrees, so as to realize the water supply switching between the left chamber 410 and the right chamber 420, therefore, the water inlet pipe group 60 is transferred to the bottom of the left chamber 410 and is communicated with the left chamber 410, so as to supply water to the left chamber 410, when the rack 523 moves, the rack 523 drives the first guide plate 524 and the second guide plate 525 to move, the first guide plate 524 abuts against the external step of the first spline 535 and separates the first spline, the left half section of the rotating shaft 534 does not rotate, namely the gear pump in the left chamber 410 does not work, and the right half section of the rotating shaft 534 has the same rotation principle with the left half section, so that the water supply chamber is switched by the reduction of the water pressure according to the reduction of the water level, and the water can be pumped into the left chamber 410 and the right chamber 420 respectively.
It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (9)
1. A combined solar and electric boiler hot water supply apparatus, characterized in that the supply apparatus comprises:
The solar energy and electric boiler water-saving system comprises solar energy, an electric boiler, a temperature adjusting device and a water inlet pipe group, wherein the temperature adjusting device is arranged between the solar energy and the electric boiler, and water is drained between the solar energy and the temperature adjusting device and between the electric boiler and the temperature adjusting device through the water inlet pipe group;
The temperature adjusting device comprises an installation shell and a temperature adjusting mechanism, wherein the installation shell is of a cuboid structure and comprises a left cavity, a right cavity and a middle cavity, the middle cavity is positioned between the left cavity and the right cavity, a limiting ring is arranged at the bottom of the installation shell and at the center of the bottom of the installation shell, the diameter of the limiting ring is larger than the width of the middle cavity, so that the space enclosed by the limiting ring spans the left cavity, the middle cavity and the right cavity, water through holes are arranged on the bottom of the installation shell and at the position enclosed by the limiting ring, two groups of water through holes are arranged, one group of water through holes are arranged at the bottom of the left cavity, the other group of water through holes are arranged at the bottom of the right cavity, one group of the water through holes can be correspondingly communicated with the water inlet pipe group in the rotation process of the installation;
temperature regulation mechanism is including can adjusting solar energy and/or electric boiler and discharging into the water supply regulating assembly of the inflow of left cavity or right cavity, can carry out the water supply conversion module that switches to the water supply cavity, and water supply water transfer assembly is connected with corresponding inlet pipe group, and just water supply water transfer assembly is located the below of the outside spacing ring of installation casing, and water supply conversion module is located the middle cavity, and links firmly with the intra-annular disc of spacing, and water supply conversion module is connected with left cavity and right cavity simultaneously.
2. The combined solar and electric boiler hot water supply device as claimed in claim 1, wherein a water inlet pipe set is vertically inserted into the disc and penetrates through the disc surface of the disc, the water inlet pipe set comprises a first water inlet pipe, a second water inlet pipe and a third water inlet pipe, the first water inlet pipe is communicated with solar energy, the second water inlet pipe is communicated with a tap water pipe, and the third water inlet pipe is communicated with the electric boiler; the water-through regulating assembly comprises a first motor, a rotary disc, a first limiting block, a second limiting block and a third limiting block, wherein the first motor is installed at the bottom of the rotary disc, an output shaft of the first motor is vertically and upwards arranged, the rotary disc is horizontally and fixedly connected to the output shaft end of the first motor, the first limiting block, the second limiting block and the third limiting block are sequentially arranged along the edge of the rotary disc, a ball body and a cylinder body are arranged in the first water inlet pipe, the second water inlet pipe and the third water inlet pipe, the ball body and the cylinder body are respectively matched with the inner diameters of the first water inlet pipe, the second water inlet pipe and the third water inlet pipe, the ball body is positioned above the cylinder body, a concave surface matched with the ball body is arranged at the top of the cylinder body, a water passage is vertically arranged at the center of the cylinder body, a first connecting block is fixedly connected to the side wall of the cylinder body in the first water inlet pipe, a second connecting block is, A third connecting block is fixedly connected to the side wall of the cylinder in the third water inlet pipe, the first connecting block penetrates through the wall of the first water inlet pipe and can slide along the height direction of the first water inlet pipe, the first connecting block is in interference fit with the first limiting block, the second connecting block penetrates through the wall of the second water inlet pipe and can slide along the height direction of the second water inlet pipe, the second connecting block is in interference fit with the second limiting block, the third connecting block penetrates through the wall of the third water inlet pipe and can slide along the height direction of the third water inlet pipe, and the third connecting block is in interference fit with the third limiting block; a stop block is arranged in the corresponding water inlet pipe and above the column body, and the ball body is positioned between the column body and the stop block.
3. A combined solar and electric boiler hot water supply apparatus as claimed in claim 2, wherein said stopper is a floating body grid.
4. The hot water supply device combining the solar energy and the electric boiler according to claim 2, wherein stepped grooves are formed at the bottoms of the first limiting block, the second limiting block and the third limiting block, the shapes of the stepped grooves corresponding to the first limiting block, the second limiting block and the third limiting block are different, the first limiting block is provided with two steps, the second limiting block is provided with three steps, the third limiting block is provided with four steps, the length of the horizontal plane of the first step of the first limiting block is larger than that of the other two limiting blocks, the length of the horizontal plane of the second step of the second limiting block is larger than that of the other two limiting blocks, the horizontal planes of the three steps of the second limiting block and the third limiting block are lower than that of the two steps, and the horizontal plane of the four steps of the third limiting block is higher than that of the horizontal plane of; the transition surface of the adjacent two-stage step surface in the limiting block is an inclined surface.
5. The combined solar and electric boiler hot water supply device as claimed in claim 1, wherein a left water receiving plate is disposed at the bottom of the left chamber, a right water receiving plate is disposed at the bottom of the right chamber, springs are disposed between the bottom of the left water receiving plate and the bottom of the left chamber, and between the bottom of the right chamber and the bottom of the right water receiving plate, the water supply switching assembly comprises a rack, a gear, and a gear-driven electric cylinder, the gear is fixedly connected to the center of the disc and can rotate around its own axis, the rack is engaged with the gear, and an output shaft of the gear-driven electric cylinder is fixed to the length direction of the rack.
6. The combined hot water supply device of the solar energy and the electric boiler as claimed in claim 5, wherein the left chamber and the right chamber are respectively provided with a gear pump, the gear pumps are connected with a water discharge assembly, the water discharge assembly comprises a second motor, a driving pulley, a driven pulley and a rotating shaft, the second motor is installed at the top of the installation shell, an output shaft of the second motor is horizontally arranged, the driving pulley is coaxially and fixedly sleeved at an output shaft end of the second motor, the rotating shaft is horizontally arranged in the middle chamber, and the end part of the rotating shaft is respectively and independently connected with the gear pumps in the left chamber and the right chamber.
7. The combined solar and electric boiler hot water supply device as claimed in claim 6, wherein a first water guide plate and a second water guide plate are fixed to both ends of the rack, the two water guide plates are respectively in contact with both ends of the rotating shaft located in the two chambers, and the two water guide plates are not in the same line.
8. the combined hot water supply device of the solar energy and the electric boiler according to claim 7, wherein the rotating shaft is divided into a left half section and a right half section, a gap is formed between the left half section and the right half section of the rotating shaft, an external spline is arranged in the circumferential direction of the rotating shaft, a first spline and a second spline which are matched with the external spline are sleeved on the rotating shaft, the first spline is arranged on the left half section of the rotating shaft, the second spline is arranged on the right half section of the rotating shaft, the driven pulley is sleeved on the rotating shaft, an internal spline which is matched with the first spline and the second spline is arranged on the inner annular surface of the driven pulley, external steps are arranged on the first spline and the second spline, a spring is sleeved on the rotating shaft, and the spring is arranged at the end part of the rotating shaft; the first guide plate is close to the first spline, the second guide plate is close to the second spline, and the first guide plate and the second guide plate are both provided with inclined planes.
9. A combined solar and electric boiler hot water supply apparatus as claimed in claim 6, wherein the upper ends of the gear pumps in the left and right chambers are provided with a collector.
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| CN201910843079.7A CN110567173B (en) | 2019-09-06 | 2019-09-06 | Hot water supply device combining solar energy and electric boiler |
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| CN110567173B CN110567173B (en) | 2023-09-26 |
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